ISO 20022 has become the global language of modern payments. Financial institutions, central banks, payment schemes, fintechs, clearing houses, regulators, and payment processors worldwide are adopting ISO 20022 to improve interoperability, increase data richness, strengthen compliance, enable faster payments, and support innovation. This course provides you with a comprehensive understanding of ISO 20022, from its origins and business drivers through to message structures, payment flows, implementation challenges, operational impacts, compliance benefits, and future opportunities.