MX

SWIFT.

MX is a message format in SWIFT.

MX messages are messages on the SWIFT network that are formatted in XML.

Most MX messages are approved under ISO 20022.

ISO 20022 is being phased in over the period ending November 2025, replacing earlier superseded message types such as MT.

See also

• Extensible markup language (XML)
• ISO 20022
• MT
• Society for Worldwide Interbank Financial Telecommunications (SWIFT)

Other resources

• Association of Corporate Treasurers - ISO 20022 hub
• Migration to ISO 20022 - Start of coexistence 2023 - End of coexistence 2025 - SWIFT
• ISO 20022 website