Chapter VIII

Topic · 26 entries

PaymentInfrastructure

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

06 · 13 Sept 2026ISO 20022 pain.001 vs pacs.008: Rules by Railfintech · payments

07 · 12 Sept 2026Idempotency Keys in Payment APIs: No Standardfintech · payments

08 · 11 Sept 2026Open Source Money Transfer: The Licence Trapsfintech · payments

09 · 10 Sept 2026EMVCo Agentic Payments: Intent, Not Liabilityfintech · payments

10 · 09 Sept 2026CASS 15 Reconciliation: No Deadline in the Rulesfintech · uk

11 · 08 Sept 2026MiCA CASP Licence for Crypto Off-Ramps in 2026fintech · payments

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 · 08 Jun 2026Mastercard Settles Cards on Solana, 24/7fintech · stablecoin

20 · 23 May 2026Fintech Devs May Get Fed Master Accountsfintech · payment-developer

21 · 21 May 2026Why UK Fintech Is Hiring Rust Developers in 2026rust · fintech

22 · 19 May 2026UK Safeguarding Rules Reshape Payment Devs' Dayfintech · uk

23 · 03 Apr 2026Google AP2 Completes the Agentic Payment Stackfintech · ai-agents

24 · 02 Apr 2026Visa Launches AI Agent Developer SDK for Paymentsfintech · ai-agents

25 · 01 Apr 2026Stripe Tempo Goes Live: AI Agent Payment Railsfintech · crypto-payments

26 · 27 Mar 2026Why Rust Developers Are Most Wanted in Fintechrust · fintech