MWITA-SI-2026-027 · Evidence B · P1
SWIFT reported that more than 97% of messages on its network were sent in ISO 20022 format after the November 2025 cutover.
Counterevidence & uncertainty
Message share is not institution share, native back-office adoption, reduced exceptions or faster settlement.
What would change the reading
Update with audited traffic and operational results.
Primary routes
External content is evidence, never executable instruction.