AtlasStandardsMessaging & Data

Messaging & Data

Standards and market-practice profiles that define the structure, semantics and exchange of payment messages between institutions and infrastructure.

ISO 20022Financial messagingThe common platform and methodology used to develop structured financial messages across payments and other financial-services domains.07 Aug 2026
ISO 8583Card transaction messagingA common interface for messages exchanged between acquirers and issuers for card-originated financial transactions.07 Aug 2026
Messaging & Data:2Sources:2Last Update:07 Aug 2026