Chapter VIII

Topic · 35 entries

PaymentDeveloper

Topics

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

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

03 · 17 Sept 2026Circle Arc Mainnet: What USDC as Gas Breaksfintech · payments

04 · 16 Sept 2026PCI DSS 4.0 for Developers: The SAQ A Trapfintech · payments

05 · 13 Sept 2026ISO 20022 pain.001 vs pacs.008: Rules by Railfintech · 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 · 02 Sept 2026NPCI UAP: UPI Circle Is Already the Agent Railfintech · payments

17 · 01 Sept 2026ISO 20022 Structured Address Deadline Deferredfintech · payments

18 · 01 Sept 2026Stablecoin Dev Tools in 2026: What Guides Omitstablecoin · payment-infrastructure

19 · 28 Aug 2026Rust's $350k Bet and an 86-Minute Attackrust · security

20 · 07 Jun 2026UK Open Banking Launches Its Card Challengeropen-banking · uk

21 · 04 Jun 2026AllUnity's SEKAU: A MiCA Stablecoin for Agentsfintech · stablecoin

22 · 03 Jun 2026GitHub Copilot Just Made Every Dev a Metered APIfintech · developer

23 · 24 May 2026Tether and Georgia Launch a Non-USD Stablecoinfintech · stablecoin

24 · 23 May 2026Fintech Devs May Get Fed Master Accountsfintech · payment-developer

25 · 20 May 2026Brazil's Stablecoin Ban Splits the Payment Railfintech · stablecoin

26 · 19 May 2026UK Safeguarding Rules Reshape Payment Devs' Dayfintech · uk

27 · 18 May 2026MoonPay Launches AI Agent Mastercard in UKfintech · ai-agents

28 · 17 May 2026The Graph x402 Gateway: USDC Per-Query Goes Livefintech · x402

29 · 15 May 2026UK Stablecoin Rules Reach Fintech Devs This Weekfintech · uk

30 · 14 May 2026AWS Launches Stablecoin Payments for AI Agentsfintech · ai-agents

31 · 04 Apr 2026x402 Joins Linux Foundation as HTTP Pay Standardfintech · crypto-payments

32 · 03 Apr 2026Google AP2 Completes the Agentic Payment Stackfintech · ai-agents

33 · 02 Apr 2026Visa Launches AI Agent Developer SDK for Paymentsfintech · ai-agents

34 · 30 Mar 2026AI Agents Are Now Making Real Payments in Europeai-agents · fintech

35 · 28 Mar 2026Open Banking £43bn UK Opportunity for Developersopen-banking · fintech