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ISO 20022 Academy

ISO 20022 Academy

ISO 20022 glossary

Nostro & Vostro

"Our account with you" (nostro) and "your account with us" (vostro) — two views of the same correspondent account that must always reconcile.

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

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