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End of coexistence support

From 22 November 2025, all FI-to-FI payment instruction messages will be delivered only in ISO 20022 format.

All FIN and FINplus Users are strongly advised not to send any message from Saturday 15:00 GMT till Sunday 05:00 GMT and to check Swift Knowledge Base for full details, troubleshooting guides, and contingency processing information.

Find resources and support here.

Information and status updates

Standards Release 2025 & Contingency Activation on 22 November 2025

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End of coexistence

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Troubleshooting guide

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Mandarin coming soon

Sending

For help with issues sending FIN messages after 22 November 2025: KB 6000394 - Contingency Processing FIN Network Validated Rules Troubleshooting Guide

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For help with Payment Instructions Flows over the end of coexistence weekend

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Receiving

For help with issues receiving FINplus ISO 20022 messages: KB 5026230 - FINplus Aborts Troubleshooting Guide

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For further information on In-Flow Translation, how it works, translation results and configuration access our In-Flow Translation guide

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