Chapter VIII

Topic · 19 entries

API

Topics

01 · 19 Sept 2026Webhook Signature Verification: Stripe vs Adyenfintech · payments

02 · 18 Sept 2026ISO 4217 Minor Units: Where Payment APIs Disagreefintech · payments

03 · 16 Sept 2026PCI DSS 4.0 for Developers: The SAQ A Trapfintech · payments

04 · 15 Sept 2026PSD3 vs PSR in 2026: What Changes for APIsfintech · payments

05 · 14 Sept 2026AP2 vs ACP vs x402: Who Holds the Credential?fintech · payments

06 · 12 Sept 2026Idempotency Keys in Payment APIs: No Standardfintech · payments

07 · 11 Sept 2026Open Source Money Transfer: The Licence Trapsfintech · payments

08 · 10 Sept 2026EMVCo Agentic Payments: Intent, Not Liabilityfintech · payments

09 · 09 Sept 2026CASS 15 Reconciliation: No Deadline in the Rulesfintech · uk

10 · 08 Sept 2026MiCA CASP Licence for Crypto Off-Ramps in 2026fintech · payments

11 · 07 Sept 2026Claude Commerce Agents vs ACP: Who Charges?ai-agents · agentic-commerce

12 · 06 Sept 2026Variable Recurring Payments API: The Hard Partsopen-banking · uk

13 · 05 Sept 2026FedNow API in 2026: No Payment Endpointfintech · payments

14 · 04 Sept 2026Crypto-to-Fiat Off-Ramps: Where Payouts Failfintech · payments

15 · 04 Sept 2026Verification of Payee API: What Actually Breaksfintech · payments

16 · 01 Sept 2026Stablecoin Dev Tools in 2026: What Guides Omitstablecoin · payment-infrastructure

17 · 03 Jun 2026GitHub Copilot Just Made Every Dev a Metered APIfintech · developer

18 · 28 Apr 2026FedNow's Network API Launches for Payment Devsfintech · payments

19 · 28 Mar 2026Open Banking £43bn UK Opportunity for Developersopen-banking · fintech