Skip to content

ISO 20022 Academy

ISO 20022 Academy

ISO 20022 glossary

RTGS

Real-Time Gross Settlement — a system that settles high-value payments one by one, in real time, with finality (e.g. TARGET2, Fedwire).

ISO 20022 Academy

The best place on the internet to understand, explore, and experiment with ISO 20022.

This started as my own study notes — one person trying to make sense of a standard everyone said to “just read the spec” for. It grew into the resource I wish someone had handed me on day one. If it helps you, that's the entire reward. — Revanth Sai Rayapati

Explore History Library Playground Workshop Glossary Dictionary What's new

Stay in the loop

New lessons, now and then.

Get an email when a new lesson or tool lands. No spam, unsubscribe anytime.

ISO 20022 Academy · An interactive academy for how money moves · © 2026