Sebastien Rousseau

ISO 20022 та платежі

Articles on AI, post-quantum cryptography, ISO 20022 and the future of payments.

TOPIC

ISO 20022 & Payments

Міграція транскордонних повідомлень, відповідність структурованим адресам, SEPA Instant, SWIFT gpi та оптові платіжні рейки. Інструменти, плейбуки та регуляторний календар.

Articles in this topic

BlackRock tokenised money market fund architecture diagram — BRSRV OnChain Shares and BSTBL ERC-20 share class with GENIUS Act reserve flows
Blackrock · Brsrv · Bstbl

[UK DRAFT] Stablecoin Yield by Another Name: BlackRock's BRSRV and BSTBL Filings Decoded

· Sebastien Rousseau

Stablecoins cannot pay yield under the GENIUS Act. On 8 May 2026, BlackRock filed two SEC registrations for products that solve this constraint by being regulated as money market funds rather than stablecoins — while behaving, in the wallet, like yield-bearing dollars. A close reading of BRSRV, BSTBL, and the OCC rulemaking they respond to.

ISO 20022 pacs.008 structured address diagram — cross-border payment message fields with TwnNm and Ctry highlighted
Iso 20022 · Pacs.008 · Swift Cbpr+

[UK DRAFT] The novembre 2026 pacs.008 Structured-Address Deadline: A Six-Month View

· Sebastien Rousseau

From novembre 2026, SWIFT CBPR+ requires structured postal addresses in cross-border payment messages. Unstructured address lines (AdrLine alone) will no longer be accepted for key party fields in pacs.008. At minimum, TwnNm and Ctry are required, with StrtNm and BldgNb or PstBx recommended. With six months to go, 65% of payment messages still contain unstructured addresses and 44% of banks remain behind schedule.