What’s Changing with Wire Payments?
Both the Fed and SWIFT networks are adopting rule changes to wire messages in a multi-year effort to modernize the exchange between financial institutions around the globe by moving to a standardized message format, ISO 20022. ISO 20022 is a
global standard designed to enhance security, efficiency and transparency in payments.
This updated format will provide continuous improvement to the way wire instructions are processed, making transactions more structured and reducing errors. In addition, SWIFT will continue to implement new features for wires including longer
name and address field lengths.
In November 2025, wire messages transitioned to the ISO 20022 format between City National Bank and the wire networks.
In November 2026, the wire transfer requirements continue to expand, where each address must be sent in a structured format, and all originator and beneficiary addresses must contain the City and Country. Below, you’ll find key details,
frequently asked questions and resources to help you understand what’s ahead.