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	<title>PCI DSS 4.0 &#8211; INFRANET</title>
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		<title>Finansal Teknolojiler (FinTech) 2025: Altyapıdan Regülasyona, Yapay Zekâdan Anlık Ödemelere—Kurumsal Oyunun Yeni Kuralları</title>
		<link>https://infranet.com.tr/finansal-teknolojiler-fintech-2025-altyapidan-regulasyona-yapay-zekadan-anlik-odemelere-kurumsal-oyunun-yeni-kurallari/</link>
					<comments>https://infranet.com.tr/finansal-teknolojiler-fintech-2025-altyapidan-regulasyona-yapay-zekadan-anlik-odemelere-kurumsal-oyunun-yeni-kurallari/#respond</comments>
		
		<dc:creator><![CDATA[infranet bilgi tek.]]></dc:creator>
		<pubDate>Mon, 08 Sep 2025 18:22:28 +0000</pubDate>
				<category><![CDATA[Dünya'dan Teknoloji]]></category>
		<category><![CDATA[Teknoloji Devlerinin Tarihçesi]]></category>
		<category><![CDATA[açık bankacılık]]></category>
		<category><![CDATA[açık finans]]></category>
		<category><![CDATA[anlık ödemeler]]></category>
		<category><![CDATA[BaaS]]></category>
		<category><![CDATA[CBDC]]></category>
		<category><![CDATA[dijital kimlik]]></category>
		<category><![CDATA[Dijital Türk Lirası]]></category>
		<category><![CDATA[e-KYC]]></category>
		<category><![CDATA[event-driven payments]]></category>
		<category><![CDATA[FAST sistemi]]></category>
		<category><![CDATA[FIDO2]]></category>
		<category><![CDATA[finansal teknolojiler]]></category>
		<category><![CDATA[fintech 2025]]></category>
		<category><![CDATA[fraud önleme]]></category>
		<category><![CDATA[gömülü finans]]></category>
		<category><![CDATA[IBAN isim kontrolü]]></category>
		<category><![CDATA[instant payments regulation]]></category>
		<category><![CDATA[ISO 20022]]></category>
		<category><![CDATA[ISO-first mimari]]></category>
		<category><![CDATA[KOLAS]]></category>
		<category><![CDATA[kurumsal ödeme modernizasyonu]]></category>
		<category><![CDATA[MASAK]]></category>
		<category><![CDATA[mBridge]]></category>
		<category><![CDATA[ödeme hizmetleri veri paylaşım servisleri]]></category>
		<category><![CDATA[ÖHVPS]]></category>
		<category><![CDATA[passkey]]></category>
		<category><![CDATA[PCI DSS 4.0]]></category>
		<category><![CDATA[PSD2 SCA]]></category>
		<category><![CDATA[PSD3 PSR]]></category>
		<category><![CDATA[sahtekârlık tespiti]]></category>
		<category><![CDATA[TÖDEB]]></category>
		<category><![CDATA[tokenizasyon]]></category>
		<category><![CDATA[TR Karekod]]></category>
		<category><![CDATA[TROY kart]]></category>
		<category><![CDATA[Türkiye ödeme sistemleri.]]></category>
		<category><![CDATA[yapay zekâ finans]]></category>
		<guid isPermaLink="false">https://infranet.com.tr/?p=21230</guid>

					<description><![CDATA[1) FinTech Nedir, 2025’te Nereye Evrildi? FinTech artık tek bir ürün kategorisi değil; ödemeler, kredi, sigorta, sermaye piyasaları, kimlik ve güvenlik, veri paylaşımı ve altyapı şemsiyesinde birleşen, API’lerle bağlanan bir finansal yazılım tedarik zinciri. 2025’te tablo net: “software eats finance” ifadesi slogan değil, işletim modeli. Küresel ölçekte ödemeler gelirleri güçlü kalırken (McKinsey’nin son ödeme raporları...]]></description>
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									<h2 data-start="1567" data-end="1611">1) FinTech Nedir, 2025’te Nereye Evrildi?</h2>
<p data-start="1612" data-end="1921">FinTech artık tek bir ürün kategorisi değil; <strong data-start="1657" data-end="1752">ödemeler, kredi, sigorta, sermaye piyasaları, kimlik ve güvenlik, veri paylaşımı ve altyapı</strong> şemsiyesinde birleşen, API’lerle bağlanan bir <strong data-start="1799" data-end="1835">finansal yazılım tedarik zinciri</strong>. 2025’te tablo net: <strong data-start="1856" data-end="1883">“software eats finance”</strong> ifadesi slogan değil, işletim modeli.</p>
<p data-start="1923" data-end="2210">Küresel ölçekte ödemeler gelirleri güçlü kalırken (McKinsey’nin son ödeme raporları bunu yıllardır işaret ediyor), yatırım döngüleri 2022 zirvesinden sonra kaliteye seçici kaydı; 2024–2025’te fintech yatırımlarında <strong data-start="2138" data-end="2186">bilet büyüklüğü yüksek, gelir modeli oturmuş</strong> oyuncular öne çıkıyor.</p>
<hr data-start="2212" data-end="2215" />
<h2 data-start="2217" data-end="2287">2) Piyasa Dinamikleri: Veriye Dayalı, Regülasyon-İlk, API-Öncelikli</h2>
<ul data-start="2288" data-end="2685">
<li data-start="2288" data-end="2380">
<p data-start="2290" data-end="2380"><strong data-start="2290" data-end="2331">Dijital kanallar ≠ tek başına büyüme.</strong> Artı değer: <strong data-start="2344" data-end="2377">anlıklık + görünürlük + güven</strong>.</p>
</li>
<li data-start="2381" data-end="2536">
<p data-start="2383" data-end="2536"><strong data-start="2383" data-end="2394">RegTech</strong> ve <strong data-start="2398" data-end="2409">SecTech</strong> (PCI DSS 4.0, SCA, ISO 20022) uyum maliyetini düşürürken riskleri ölçülebilir kılıyor. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+1</span></span></span></a></span></span></p>
</li>
<li data-start="2537" data-end="2685">
<p data-start="2539" data-end="2685"><strong data-start="2539" data-end="2557">Platformlaşma:</strong> Bankacılık-as-a-Service (BaaS) ve gömülü finans dikeyleşerek büyüyor; regülatörler iş ortaklığı risk yönetimini netleştiriyor.</p>
</li>
</ul>
<hr data-start="2687" data-end="2690" />
<h2 data-start="2692" data-end="2748">3) Ödemeler: Anlık, 7/24, QR ve ISO 20022—Yeni Normal</h2>
<h3 data-start="2750" data-end="2797">3.1 Anlık Ödemeler ve Türkiye: FAST + KOLAS</h3>
<p data-start="2798" data-end="3289">Türkiye Cumhuriyet Merkez Bankası’nın <strong data-start="2836" data-end="2882">FAST (Fonların Anlık ve Sürekli Transferi)</strong> sistemi, <strong data-start="2892" data-end="2924">7/24 anlık TL transferlerini</strong> ülke ölçeğinde standart hale getirdi. 4 Haziran 2024 duyurusuyla <strong data-start="2990" data-end="3017">işlem limiti 200.000 TL</strong>; işletmelere ve bireylere <strong data-start="3044" data-end="3064">“true real-time”</strong> deneyim sunuluyor. <strong data-start="3084" data-end="3093">KOLAS</strong> sayesinde telefon/e-posta gibi <strong data-start="3125" data-end="3169">kolay adreslerle IBAN’sız para transferi</strong> de mümkün. Bu, perakende ödemelerde kullanım eşiğini düşürerek “nakit yerine anlık ödeme”yi gerçek alternatif yapıyor.</p>
<p data-start="3291" data-end="3501"><strong data-start="3291" data-end="3309">Kurumsal etki:</strong> Nakit akışı tahmini iyileşir, mutabakat süreleri kısalır, <strong data-start="3368" data-end="3401">çalışma sermayesi verimliliği</strong> artar. Entegrasyon tarafında <strong data-start="3431" data-end="3464">PÖS (Perakende Ödeme Sistemi)</strong> bağlantıları ve API hatları kritik.</p>
<h3 data-start="3503" data-end="3536">3.2 TR Karekod: QR’da Tek Dil</h3>
<p data-start="3537" data-end="3841"><strong data-start="3537" data-end="3551">TR Karekod</strong>, QR ödemelerde ulusal <strong data-start="3574" data-end="3597">tek teknik standart</strong>. Kartlı ödemeler ve FAST için ayrı teknik rehberleri var; ISO/IEC 18004 ile uyumlu. Bu sayede işyeri entegrasyonları sadeleşiyor, <strong data-start="3728" data-end="3748">interoperabilite</strong> artıyor. Büyük resim: tek format, çok kabul noktası. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.tcmb.gov.tr/wps/wcm/connect/889054f9-abae-4912-b2c9-e8c4f611ab44/%C3%96deme%2BHizmetlerinde%2BTR%2BKarekodun%2B%C3%9Cretilmesi%2Bve%2BKullan%C4%B1lmas%C4%B1%2BHakk%C4%B1nda%2BY%C3%B6netmelik.pdf?MOD=AJPERES&amp;utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between"><span class="max-w-full grow truncate overflow-hidden text-center">TCMB</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+2</span></span><span class="flex h-4 w-full items-center justify-between absolute"><span class="max-w-full grow truncate overflow-hidden text-center">TCMB</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+2</span></span></span></a></span></span></p>
<h3 data-start="3843" data-end="3887">3.3 ISO 20022: Zengin Veri, Daha Az Hata</h3>
<p data-start="3888" data-end="4137"><strong data-start="3888" data-end="3901">ISO 20022</strong> geçişiyle ödeme mesajları <strong data-start="3928" data-end="3974">zenginleştirilmiş remittance/veri alanları</strong> kazanıyor. <strong data-start="3986" data-end="4001">SWIFT CBPR+</strong> için <strong data-start="4007" data-end="4021">Kasım 2025</strong> dönüm noktası; kurumsal mutabakat ve uyum sistemleriniz için plan-uygulama testlerini 2025 içinde bitirmek kritik.</p>
<h3 data-start="4139" data-end="4180">3.4 Kartlı Ödemeler, TROY ve Güvenlik</h3>
<p data-start="4181" data-end="4476">Türkiye’nin <strong data-start="4193" data-end="4220">ulusal kart şeması TROY</strong>, yerel ekosistemin dayanıklılığını artırıyor, kabul ağını genişletiyor. Kart ekosisteminde <strong data-start="4312" data-end="4327">PCI DSS 4.0</strong> uyum takvimi <strong data-start="4341" data-end="4357">31 Mart 2025</strong>; tarayıcı script kontrolü, MFA ve segmentasyon başlıkları özellikle zorlayıcı. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span></span></span></a></span></span></p>
<hr data-start="4478" data-end="4481" />
<h2 data-start="4483" data-end="4518">4) Açık Bankacılık → Açık Finans</h2>
<h3 data-start="4520" data-end="4574">4.1 AB’de PSD3/PSR ve Instant Payments Regülasyonu</h3>
<p data-start="4575" data-end="4965">AB’de <strong data-start="4581" data-end="4589">PSD3</strong> (yeni direktif) ve <strong data-start="4609" data-end="4616">PSR</strong> (doğrudan uygulanan tüzük) için <strong data-start="4649" data-end="4682">2024 sonlarında siyasi uzlaşı</strong> sağlandı; 2025’te teknik metinler ve ikincil düzenlemeler ilerliyor. Paralelde <strong data-start="4762" data-end="4792">Euro Anlık Ödemeler Tüzüğü</strong> IBAN-isim kontrolü gibi güvenlik/kullanışlılık gereksinimlerini zorunlu kılıyor. Sonuç: <strong data-start="4881" data-end="4963">daha güçlü SCA, sahtekârlıkta ortak standartlar, veri erişiminde harmonizasyon</strong>.</p>
<h3 data-start="4967" data-end="5019">4.2 Türkiye’de Çerçeve: Kanun 6493, ÖHVPS, TÖDEB</h3>
<p data-start="5020" data-end="5417">Türkiye’de <strong data-start="5031" data-end="5052">6493 sayılı Kanun</strong> ve ikincil düzenlemelerle ödeme hizmetleri ve <strong data-start="5099" data-end="5137">veri paylaşım servisleri (AIS/PIS)</strong> hukuken tanımlı. <strong data-start="5155" data-end="5175">BDDK’dan TCMB’ye</strong> yetki devri 2020’de tamamlandı; <strong data-start="5208" data-end="5217">TÖDEB</strong> ise sektörün kamu tüzel kişiliğine haiz meslek birliği. <strong data-start="5274" data-end="5319">Ödeme Hizmetleri Veri Paylaşım Servisleri</strong> (ÖHVPS) BKM koordinasyonuyla pratikte işlerlik kazanıyor. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://herdemlaw.com/en-us/explore/fintech-turkey-announces-a-broad-set-of-new-rules-for-electronic-money-institutions-and-payment-service-providers/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">HerdemLaw</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.tcmb.gov.tr/wps/wcm/connect/EN/TCMB%2BEN/Main%2BMenu/Core%2BFunctions/Payment%2BServices?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">TCMB</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.todeb.org.tr/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">todeb.org.tr</span></span></span></a></span></span></p>
<p data-start="5419" data-end="5632"><strong data-start="5419" data-end="5437">Kurumsal etki:</strong> Banka-dışı oyuncular <strong data-start="5459" data-end="5476">hesap bilgisi</strong> ve <strong data-start="5480" data-end="5498">ödeme başlatma</strong> servisleriyle yeni iş modelleri (finansal yönetim, çek-senet dijitalizasyonu, muhasebe entegrasyonları, gömülü tahsilat) kurabiliyor.</p>
<hr data-start="5634" data-end="5637" />
<h2 data-start="5639" data-end="5695">5) Dijital Kimlik, KYC/AML ve Uzaktan Müşteri Edinimi</h2>
<p data-start="5696" data-end="6102">PSD2’nin <strong data-start="5705" data-end="5712">SCA</strong> kuralı (iki bağımsız faktör) artık dünya standardı; <strong data-start="5765" data-end="5783">FIDO2/WebAuthn</strong> ve <strong data-start="5787" data-end="5798">passkey</strong> pratikleri kimlik avına dayanıklı bir yol sunuyor. Türkiye’de bankalar için <strong data-start="5875" data-end="5901">uzaktan kimlik tespiti</strong> 2021’den beri yaygın; ödeme kuruluşları ve e-para kurumlarında da <strong data-start="5968" data-end="5986">uzaktan edinim</strong> ve <strong data-start="5990" data-end="6022">geliştirilmiş müşteri tanıma</strong> metodları MASAK uyumu ile ele alınıyor. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.corbado.com/blog/psd2-passkeys/strong-customer-authentication-psd2?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">Corbado</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://fidoalliance.org/fido-standards-meet-psd2-sca-requirements/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">FIDO Alliance</span></span></span></a></span></span></p>
<p data-start="6104" data-end="6121"><strong data-start="6104" data-end="6119">Teknik not:</strong></p>
<ul data-start="6122" data-end="6512">
<li data-start="6122" data-end="6208">
<p data-start="6124" data-end="6208"><strong data-start="6124" data-end="6169">Liveness + NFC e-kimlik okuma + biyometri</strong>, mobil onboarding’in “altın üçlüsü”.</p>
</li>
<li data-start="6209" data-end="6327">
<p data-start="6211" data-end="6327"><strong data-start="6211" data-end="6232">Graph tabanlı AML</strong> (ilişki grafı + davranışsal anomaliler) F/UAR ve şüpheli işlem raporlarını zenginleştiriyor.</p>
</li>
<li data-start="6328" data-end="6512">
<p data-start="6330" data-end="6512"><strong data-start="6330" data-end="6347">Kayıt zinciri</strong> (audit trail) ve <strong data-start="6365" data-end="6399">kanıtlanabilir dinamik bağlama</strong> (dynamic linking) kart-dışı SCA senaryolarında denetlenebilirlik sağlar. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://keyless.io/solutions/psd2-sca-compliance?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">Keyless</span></span></span></a></span></span></p>
</li>
</ul>
<hr data-start="6514" data-end="6517" />
<h2 data-start="6519" data-end="6578">6) Kredi, BNPL ve Risk: Veri + Model + Regülasyon Üçgeni</h2>
<p data-start="6579" data-end="6906"><strong data-start="6579" data-end="6587">BNPL</strong> Avrupa’da <strong data-start="6598" data-end="6634">Tüketici Kredisi Direktifi (CCD)</strong> kapsamına daha sıkı giriyor; tarafların bilgi verme ve uygunluk kontrolleri keskinleşiyor. Türkiye’de taksitlendirme ve mikro-kredi uygulamaları <strong data-start="6780" data-end="6819">taksit vade sınırları/ürün grupları</strong> gibi kurallarla çevrili; iş modeli tasarımında sorumlu fiyatlama ve şeffaflık kritik.</p>
<p data-start="6908" data-end="7138"><strong data-start="6908" data-end="6926">Model katmanı:</strong> Alternatif veri, cihaz parmak izi ve işyeri davranışı gibi sinyaller <strong data-start="6996" data-end="7014">erken temerrüt</strong> ve <strong data-start="7018" data-end="7035">sahte başvuru</strong> yakalama oranını artırıyor. Üretken yapay zekâ destekli asistler, manuel inceleme sürelerini kesiyor.</p>
<hr data-start="7140" data-end="7143" />
<h2 data-start="7145" data-end="7199">7) Sigorta (InsurTech): Anlık Risk, Anlık Fiyatlama</h2>
<p data-start="7200" data-end="7481">Telematik (IoT), <strong data-start="7217" data-end="7235">kullanım-bazlı</strong> sigorta (UBI) ve gerçek-zamanlı hasar doğrulama ile sigorta ürünleri <strong data-start="7305" data-end="7321">mikro-poliçe</strong> düzeyinde parçalanıyor. Açık finans veri akışları hasar ve fiyatlamada “tek kayıt kaynağı”na yaklaşıyor. (Avrupa’daki PSR/PSD3 trendi bu uyumu hızlandıracak.)</p>
<hr data-start="7483" data-end="7486" />
<h2 data-start="7488" data-end="7540">8) Sermaye Piyasaları, Blockchain ve Tokenizasyon</h2>
<h3 data-start="7542" data-end="7562">8.1 Tokenizasyon</h3>
<p data-start="7563" data-end="7870">2024’te <strong data-start="7571" data-end="7590">BlackRock BUIDL</strong> gibi örneklerle <strong data-start="7607" data-end="7626">on-chain fonlar</strong> ana akıma girdi; kurumsal saklama ve mevzuat netleştikçe <strong data-start="7684" data-end="7705">RWA tokenizasyonu</strong> (tahvil, para piyasası fonu, mevduat sertifikası) hızlanıyor. İşletim farkı: <strong data-start="7783" data-end="7794">DVP/PvP</strong> uyumu, on-chain mutabakat ve <strong data-start="7824" data-end="7868">regülasyon-uyumlu KYC/transfer kısıtları</strong>.</p>
<h3 data-start="7872" data-end="7888">8.2 CBDC’ler</h3>
<p data-start="7889" data-end="8262"><strong data-start="7889" data-end="7896">BIS</strong> anketlerine göre merkez bankalarının çok büyük bölümü <strong data-start="7951" data-end="7959">CBDC</strong> araştırıyor; <strong data-start="7973" data-end="7984">mBridge</strong> çok-ülkeli toptan CBDC pilotlarıyla sınır ötesi ödemelerde “anlık-uyumlu” bir gelecek resmediyor. Türkiye’de <strong data-start="8094" data-end="8117">Dijital Türk Lirası</strong> projesi, ulusal kritik kurumlarla pilotlarını sürdürüyor. Mesaj: <strong data-start="8183" data-end="8223">RTGS + anlık + programlanabilir para</strong> kesişiminde yeni iş akışları doğuyor.</p>
<hr data-start="8264" data-end="8267" />
<h2 data-start="8269" data-end="8325">9) Güvenlik ve Uyum: PCI DSS 4.0, SCA, ISO 20022, CoP</h2>
<h3 data-start="8327" data-end="8367">9.1 PCI DSS 4.0—31 Mart 2025 Takvimi</h3>
<p data-start="8368" data-end="8683"><strong data-start="8368" data-end="8386">PCI DSS v4.0.1</strong> ile “future-dated” gereksinimlerin <strong data-start="8422" data-end="8438">31 Mart 2025</strong>’te zorunlu olacağı net. <strong data-start="8463" data-end="8506">Ödeme sayfası script envanteri/kontrolü</strong>, <strong data-start="8508" data-end="8534">MFA kapsam genişlemesi</strong>, <strong data-start="8536" data-end="8562">targeted risk analysis</strong>, <strong data-start="8564" data-end="8578">PAN koruma</strong> yaklaşımları için şimdiden değişiklik yönetimi planı hazırlayın. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+1</span></span></span></a></span></span></p>
<h3 data-start="8685" data-end="8708">9.2 SCA: Kart Ötesi</h3>
<p data-start="8709" data-end="8947">PSD2’nin <strong data-start="8718" data-end="8752">Strong Customer Authentication</strong> şartı, kartlı/kartsız tüm dijital ödemeler için yaygın. <strong data-start="8809" data-end="8826">Passkey/FIDO2</strong> ile phishing-resistant MFA, mobil deneyimde sürtünmeyi azaltırken uyumu koruyor. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.corbado.com/blog/psd2-passkeys/strong-customer-authentication-psd2?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">Corbado</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://fidoalliance.org/fido-standards-meet-psd2-sca-requirements/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">FIDO Alliance</span></span></span></a></span></span></p>
<h3 data-start="8949" data-end="9014">9.3 Instant Payments Regülasyonu ve “Ad-Soyad/IBAN Eşleşmesi”</h3>
<p data-start="9015" data-end="9247">AB’nin <strong data-start="9022" data-end="9053">Instant Payments Regulation</strong>’ı; IBAN-isim uyuşmazlığı uyarısı gibi kontrolleri zorunlu kılıyor. Kurumsal hesaplarda <strong data-start="9141" data-end="9161">payee-name check</strong> ve ekran üstü açık uyarılar, otomatize edilmiş iç kontrollerle birlikte düşünülmeli.</p>
<h3 data-start="9249" data-end="9273">9.4 Türkiye Özelinde</h3>
<ul data-start="9274" data-end="9665">
<li data-start="9274" data-end="9405">
<p data-start="9276" data-end="9405"><strong data-start="9276" data-end="9290">Kanun 6493</strong> ve ikincil düzenlemeler: TCMB yetkisi, veri paylaşımı, lisans çerçevesi. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://herdemlaw.com/en-us/explore/fintech-turkey-announces-a-broad-set-of-new-rules-for-electronic-money-institutions-and-payment-service-providers/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">HerdemLaw</span></span></span></a></span></span></p>
</li>
<li data-start="9406" data-end="9542">
<p data-start="9408" data-end="9542"><strong data-start="9408" data-end="9422">TR Karekod</strong> Yönetmelik ve teknik kurallar: kartlı ödeme/FAST QR birlikte çalışabilirliği. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.tcmb.gov.tr/wps/wcm/connect/889054f9-abae-4912-b2c9-e8c4f611ab44/%C3%96deme%2BHizmetlerinde%2BTR%2BKarekodun%2B%C3%9Cretilmesi%2Bve%2BKullan%C4%B1lmas%C4%B1%2BHakk%C4%B1nda%2BY%C3%B6netmelik.pdf?MOD=AJPERES&amp;utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between"><span class="max-w-full grow truncate overflow-hidden text-center">TCMB</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+1</span></span></span></a></span></span></p>
</li>
<li data-start="9543" data-end="9665">
<p data-start="9545" data-end="9665"><strong data-start="9545" data-end="9555">TÖDEB:</strong> Üyeler için rehber ve hakem heyeti; sektörel yeknesaklık ve iletişim. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.todeb.org.tr/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">todeb.org.tr</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://todeb.org.tr/sayfa/mevzuat/4/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">todeb.org.tr</span></span></span></a></span></span></p>
</li>
</ul>
<hr data-start="9667" data-end="9670" />
<h2 data-start="9672" data-end="9736">10) Altyapı ve Mimari: “Payments-Grade” Sistem Nasıl Kurulur?</h2>
<h3 data-start="9738" data-end="9797">10.1 Çizgimiz: Cloud-Native + Event-Driven + Zero-Trust</h3>
<ul data-start="9798" data-end="10316">
<li data-start="9798" data-end="9897">
<p data-start="9800" data-end="9897"><strong data-start="9800" data-end="9842">Çok bölgeli (multi-region) aktif-aktif</strong> mimari, <strong data-start="9851" data-end="9862">&lt;100 ms</strong> P99 hedefli ödemeler için elzem.</p>
</li>
<li data-start="9898" data-end="10077">
<p data-start="9900" data-end="10077"><strong data-start="9900" data-end="9913">Event bus</strong> (Kafka, Pulsar) ile <strong data-start="9934" data-end="9948">idempotent</strong> ve <strong data-start="9952" data-end="9968">exactly-once</strong> semantiğe yakınlaşın; settlement/ledger katmanında <strong data-start="10020" data-end="10054">ACID + eventual reconciliation</strong> hibritini uygulayın.</p>
</li>
<li data-start="10078" data-end="10197">
<p data-start="10080" data-end="10197"><strong data-start="10080" data-end="10094">Zero-trust</strong>: müşteri-kanalı → API GW → servis mesh (mTLS) → HSM/VAULT hattında <strong data-start="10162" data-end="10182">anahtar yönetimi</strong> (BYOK/HYOK).</p>
</li>
<li data-start="10198" data-end="10316">
<p data-start="10200" data-end="10316"><strong data-start="10200" data-end="10222">Gözlemlenebilirlik</strong>: trace-ID’yi <strong data-start="10236" data-end="10255">işlem referansı</strong> ile eşleyin; <strong data-start="10269" data-end="10280">SLA/SLO</strong> metrikleri uyarılı ve yazılı olsun.</p>
</li>
</ul>
<h3 data-start="10318" data-end="10370">10.2 Entegrasyon: ISO 20022 + ÖHVPS + TR Karekod</h3>
<ul data-start="10371" data-end="10717">
<li data-start="10371" data-end="10437">
<p data-start="10373" data-end="10437">ISO 20022 mapping tablolarını <strong data-start="10403" data-end="10426">şema-versiyonlamalı</strong> yönetin.</p>
</li>
<li data-start="10438" data-end="10551">
<p data-start="10440" data-end="10551">ÖHVPS için <strong data-start="10451" data-end="10471">gözlem noktaları</strong>: erişim token ömrü, SCIM/rol yönetimi, <strong data-start="10511" data-end="10525">rate-limit</strong> ve <strong data-start="10529" data-end="10548">idempotency-key</strong>.</p>
</li>
<li data-start="10552" data-end="10717">
<p data-start="10554" data-end="10717">TR Karekod’da <strong data-start="10568" data-end="10589">merchant registry</strong> ve <strong data-start="10593" data-end="10616">yönlendirme sistemi</strong> (KYS) entegrasyonlarını test ortamında uçtan uca doğrulayın. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.tcmb.gov.tr/wps/wcm/connect/7ce1a9ed-a2c3-44fa-a22a-39d8d6ca617b/Mobil%2B%C3%96demeler%2BTR%2BKarekod%2B%C4%B0lke%2Bve%2BKurallar%C4%B1%2BRehberi.pdf?CACHEID=ROOTWORKSPACE-7ce1a9ed-a2c3-44fa-a22a-39d8d6ca617b-nrmIySM&amp;MOD=AJPERES&amp;utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">TCMB</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://architecht.com/kurumsal/blog/teknoloji/karekod-yonlendirme-sistemi-ve-airapi-kys/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">architecht.com</span></span></span></a></span></span></p>
</li>
</ul>
<h3 data-start="10719" data-end="10754">10.3 Güvenlik Sertifikasyonları</h3>
<ul data-start="10755" data-end="11039">
<li data-start="10755" data-end="10902">
<p data-start="10757" data-end="10902"><strong data-start="10757" data-end="10772">PCI DSS 4.0</strong> uyum yol haritasını <strong data-start="10793" data-end="10821">dev-sec-ops boru hattına</strong> sabitleyin; tarayıcı script envanteri ve onay mekanizmasını CI/CD’ye bağlayın.</p>
</li>
<li data-start="10903" data-end="11039">
<p data-start="10905" data-end="11039"><strong data-start="10905" data-end="10912">SCA</strong> için <strong data-start="10918" data-end="10939">WebAuthn/Passkeys</strong> + <strong data-start="10942" data-end="10965">CIBA/decoupled auth</strong> senaryolarını paralel kurgulayın. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://fidoalliance.org/fido-standards-meet-psd2-sca-requirements/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">FIDO Alliance</span></span></span></a></span></span></p>
</li>
</ul>
<hr data-start="11041" data-end="11044" />
<h2 data-start="11046" data-end="11098">11) Yapay Zekâ: Fraud, Risk, Operasyon ve Deneyim</h2>
<h3 data-start="11100" data-end="11152">11.1 Sahtekârlık (Fraud) ve Davranışsal Analitik</h3>
<ul data-start="11153" data-end="11524">
<li data-start="11153" data-end="11263">
<p data-start="11155" data-end="11263"><strong data-start="11155" data-end="11168">GNN/graph</strong> modelleri, <strong data-start="11180" data-end="11212">cihaz-kullanıcı-hesap-işyeri</strong> ilişkilerinden <strong data-start="11228" data-end="11250">organize kalıpları</strong> yakalıyor.</p>
</li>
<li data-start="11264" data-end="11351">
<p data-start="11266" data-end="11351"><strong data-start="11266" data-end="11298">Gerçek zamanlı feature store</strong> ile <strong data-start="11303" data-end="11317">sub-second</strong> skorlamada <strong data-start="11329" data-end="11348">dinamik eşikler</strong>.</p>
</li>
<li data-start="11352" data-end="11524">
<p data-start="11354" data-end="11524"><strong data-start="11354" data-end="11363">GenAI</strong>: fraud analistlerine otomatik özet, itiraz/chargeback dosyalarında içerik üretimi. (Visa/Mastercard tarafındaki yeni duyurular ve endüstri raporları bu yönde.)</p>
</li>
</ul>
<h3 data-start="11526" data-end="11552">11.2 Kredi ve Tahsilat</h3>
<ul data-start="11553" data-end="11737">
<li data-start="11553" data-end="11626">
<p data-start="11555" data-end="11626"><strong data-start="11555" data-end="11573">Explainable AI</strong> (SHAP/LIME) ile regülatör-uyumlu karar şeffaflığı.</p>
</li>
<li data-start="11627" data-end="11737">
<p data-start="11629" data-end="11737"><strong data-start="11629" data-end="11656">Aksiyonlaşabilir öngörü</strong>: tahsilata düşmeden “erken itme” (nudging) ve kişiselleştirilmiş ödeme planları.</p>
</li>
</ul>
<h3 data-start="11739" data-end="11764">11.3 Müşteri Deneyimi</h3>
<ul data-start="11765" data-end="11920">
<li data-start="11765" data-end="11920">
<p data-start="11767" data-end="11920"><strong data-start="11767" data-end="11789">Konuşan asistanlar</strong> (LLM) ile “başvuru → sözleşme → aktivasyon” süreci dakikalara iner; <strong data-start="11858" data-end="11885">hallucination-guardrail</strong> ve <strong data-start="11889" data-end="11896">KMS</strong> izolasyonuyla güvenli.</p>
</li>
</ul>
<hr data-start="11922" data-end="11925" />
<h2 data-start="11927" data-end="11998">12) Türkiye Merceği: Strateji ve Yol Haritası (Infranet perspektifi)</h2>
<p data-start="12000" data-end="12039"><strong data-start="12000" data-end="12037">1. Ödeme modernizasyonu (0–6 ay):</strong></p>
<ul data-start="12040" data-end="12231">
<li data-start="12040" data-end="12105">
<p data-start="12042" data-end="12105"><strong data-start="12042" data-end="12050">FAST</strong> ve <strong data-start="12054" data-end="12068">TR Karekod</strong> kapsaması; <strong data-start="12080" data-end="12089">KOLAS</strong> entegrasyonu.</p>
</li>
<li data-start="12106" data-end="12231">
<p data-start="12108" data-end="12231">Kart tarafında <strong data-start="12123" data-end="12138">PCI DSS 4.0</strong> zorunlulukları için boşluk analizi (gap assessment). <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span></span></span></a></span></span></p>
</li>
</ul>
<p data-start="12233" data-end="12280"><strong data-start="12233" data-end="12278">2. Açık bankacılık ürünleşmesi (3–12 ay):</strong></p>
<ul data-start="12281" data-end="12504">
<li data-start="12281" data-end="12384">
<p data-start="12283" data-end="12384">ÖHVPS (AIS/PIS) üzerinden <strong data-start="12309" data-end="12336">nakit akışı görünürlüğü</strong>, <strong data-start="12338" data-end="12360">otomatik mutabakat</strong>, <strong data-start="12362" data-end="12381">gömülü tahsilat</strong>.</p>
</li>
<li data-start="12385" data-end="12504">
<p data-start="12387" data-end="12504"><strong data-start="12387" data-end="12396">TÖDEB</strong> rehber ve hakem mekanizmalarıyla müşteri deneyimi standartlaştırma. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://todeb.org.tr/sayfa/mevzuat/4/?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">todeb.org.tr</span></span></span></a></span></span></p>
</li>
</ul>
<p data-start="12506" data-end="12536"><strong data-start="12506" data-end="12534">3. Veri ve AI (6–18 ay):</strong></p>
<ul data-start="12537" data-end="12668">
<li data-start="12537" data-end="12618">
<p data-start="12539" data-end="12618"><strong data-start="12539" data-end="12567">Fraud/risk feature store</strong>, <strong data-start="12569" data-end="12586">graph altyapı</strong>, <strong data-start="12588" data-end="12615">gerçek zamanlı skorlama</strong>.</p>
</li>
<li data-start="12619" data-end="12668">
<p data-start="12621" data-end="12668"><strong data-start="12621" data-end="12652">Explainability + model risk</strong> dokümantasyonu.</p>
</li>
</ul>
<p data-start="12670" data-end="12718"><strong data-start="12670" data-end="12716">4. ISO 20022 + ISO-first mimari (0–12 ay):</strong></p>
<ul data-start="12719" data-end="12790">
<li data-start="12719" data-end="12790">
<p data-start="12721" data-end="12790"><strong data-start="12721" data-end="12735">Kasım 2025</strong> kesiti öncesi mesaj haritaları ve regresyon testleri.</p>
</li>
</ul>
<p data-start="12792" data-end="12824"><strong data-start="12792" data-end="12822">5. Uyumluluk seti (hemen):</strong></p>
<ul data-start="12825" data-end="13005">
<li data-start="12825" data-end="12878">
<p data-start="12827" data-end="12878"><strong data-start="12827" data-end="12834">SCA</strong> güçlendirmesi (passkeys, device binding).</p>
</li>
<li data-start="12879" data-end="13005">
<p data-start="12881" data-end="13005"><strong data-start="12881" data-end="12892">PCI 4.0</strong>’a yol haritası; <strong data-start="12909" data-end="12929">script inventory</strong>, <strong data-start="12931" data-end="12938">MFA</strong>, <strong data-start="12940" data-end="12964">network segmentation</strong>. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.corbado.com/blog/psd2-passkeys/strong-customer-authentication-psd2?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">Corbado</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span></span></span></a></span></span></p>
</li>
</ul>
<hr data-start="13007" data-end="13010" />
<h2 data-start="13012" data-end="13039">13) Sık Sorulanlar (FAQ)</h2>
<p data-start="13041" data-end="13288"><strong data-start="13041" data-end="13084">S: FAST ile kartlı ödemeler çakışır mı?</strong><br data-start="13084" data-end="13087" /><strong data-start="13087" data-end="13093">C:</strong> Hayır. <strong data-start="13101" data-end="13115">TR Karekod</strong> sayesinde hem kartlı ödeme hem FAST aynı QR ekosisteminde yaşayabilir. İş modeli seçimi (komisyon, settlement hızı) senaryoya bağlı. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://www.tcmb.gov.tr/wps/wcm/connect/ec9fb83b-6e4c-479f-ac69-a11ba3f0c558/BKM_TR_Karekod_Rehberi.pdf?CACHEID=ROOTWORKSPACE-ec9fb83b-6e4c-479f-ac69-a11ba3f0c558-o3gOR1s&amp;MOD=AJPERES&amp;utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">TCMB</span></span></span></a></span></span></p>
<p data-start="13290" data-end="13508"><strong data-start="13290" data-end="13329">S: PSD3/PSR bizi nasıl etkileyecek?</strong><br data-start="13329" data-end="13332" /><strong data-start="13332" data-end="13338">C:</strong> AB ile iş yapanlar için <strong data-start="13363" data-end="13402">SCA, fraud izleme ve veri paylaşımı</strong> standardı daha netleşecek; <strong data-start="13430" data-end="13452">IBAN-isim kontrolü</strong> gibi hızlı ödeme gereksinimleri süreçlerinize girecek.</p>
<p data-start="13510" data-end="13731"><strong data-start="13510" data-end="13564">S: PCI DSS 4.0 için en kritik “action item” nedir?</strong><br data-start="13564" data-end="13567" /><strong data-start="13567" data-end="13573">C:</strong> <strong data-start="13574" data-end="13590">31 Mart 2025</strong>’e hazırlıkta <strong data-start="13604" data-end="13642">tarayıcı script envanteri/kontrolü</strong> ve <strong data-start="13646" data-end="13661">MFA kapsamı</strong> çoğu kurumda ana efor kalemi. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span></span></span></a></span></span></p>
<p data-start="13733" data-end="13968"><strong data-start="13733" data-end="13769">S: ISO 20022 bize ne kazandırır?</strong><br data-start="13769" data-end="13772" /><strong data-start="13772" data-end="13778">C:</strong> <strong data-start="13779" data-end="13803">Zengin veri alanları</strong> (faturalama, eşleştirme) mutabakatı hızlandırır; AML ve sahtekârlık tespiti için daha <strong data-start="13890" data-end="13903">bağlamsal</strong> bilgi sağlar. <strong data-start="13918" data-end="13932">Kasım 2025</strong> itibarıyla SWIFT CBPR+ uyumu şart.</p>
<p data-start="13970" data-end="14229"><strong data-start="13970" data-end="14021">S: CBDC ve tokenizasyon yakın vadede gerçek mi?</strong><br data-start="14021" data-end="14024" /><strong data-start="14024" data-end="14030">C:</strong> Evet; <strong data-start="14037" data-end="14048">mBridge</strong> ve <strong data-start="14052" data-end="14061">BUIDL</strong> gibi projeler kurumsal düzeyde çalışıyor. Türkiye’de <strong data-start="14115" data-end="14129">Dijital TL</strong> pilotu ilerliyor; kısa vadede <strong data-start="14160" data-end="14179">toptan ödemeler</strong> ve <strong data-start="14183" data-end="14196">mutabakat</strong> alanlarında etkisini göreceğiz.</p>
<hr data-start="14231" data-end="14234" />
<h2 data-start="14236" data-end="14296">Sonuç: “Finans = Yazılım + Regülasyon + Davranışsal Veri”</h2>
<p data-start="14297" data-end="14804">2025’in FinTech resmi net: <strong data-start="14324" data-end="14333">anlık</strong>, <strong data-start="14335" data-end="14343">açık</strong>, <strong data-start="14345" data-end="14356">güvenli</strong>.<br data-start="14357" data-end="14360" />Türkiye’de <strong data-start="14371" data-end="14396">FAST/KOLAS/TR Karekod</strong> üçlüsü günlük ödemeleri dönüştürüyor; <strong data-start="14435" data-end="14443">6493</strong> ve <strong data-start="14447" data-end="14456">ÖHVPS</strong> ile açık bankacılık ürünleşiyor. AB tarafında <strong data-start="14503" data-end="14545">PSD3/PSR + Instant Payments Regulation</strong>, globalde <strong data-start="14556" data-end="14569">ISO 20022</strong> ve <strong data-start="14573" data-end="14588">PCI DSS 4.0</strong> uyumu oyunun kural kitabı. Üzerine <strong data-start="14624" data-end="14638">yapay zekâ</strong> eklendiğinde, kazananlar <strong data-start="14664" data-end="14732">alçak gecikmeli altyapı + sıkı uyum + ölçülebilir müşteri değeri</strong> kombinasyonunu kuranlar olacak. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out" href="https://blog.pcisecuritystandards.org/just-published-pci-dss-v4-0-1?utm_source=chatgpt.com" target="_blank" rel="noopener"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">blog.pcisecuritystandards.org</span></span></span></a></span></span></p>
<p data-start="14806" data-end="14827"><strong data-start="14806" data-end="14825">Pratik tavsiye:</strong></p>
<ul data-start="14828" data-end="15108">
<li data-start="14828" data-end="14931">
<p data-start="14830" data-end="14931">90 gün içinde: <strong data-start="14845" data-end="14868">PCI 4.0 gap analizi</strong>, <strong data-start="14870" data-end="14892">SCA-passkey pilotu</strong>, <strong data-start="14894" data-end="14913">TR Karekod/FAST</strong> uçtan uca test.</p>
</li>
<li data-start="14932" data-end="15028">
<p data-start="14934" data-end="15028">180 gün içinde: <strong data-start="14950" data-end="14959">ÖHVPS</strong> tabanlı bir <strong data-start="14972" data-end="14993">nakit görünürlüğü</strong> veya <strong data-start="14999" data-end="15018">gömülü tahsilat</strong> MVP’si.</p>
</li>
<li data-start="15029" data-end="15108">
<p data-start="15031" data-end="15108">12 ay içinde: <strong data-start="15045" data-end="15058">ISO 20022</strong> tam uyumluluk + <strong data-start="15075" data-end="15098">graph-tabanlı fraud</strong> skorlama.</p>
</li>
</ul>								</div>
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