ISO 20022 · Transactor type

GATW Gateway

Registered in sourceSource release: August 2026 (v3)Source details

Code setExternalTransactorType1Code

Published definition

Service provider that acts as an intermediary between merchants and payment networks, securely transmitting transaction data.

Code set and usage

Transactor type contains 8 registered codes. Its exact identifier is ExternalTransactorType1Code.

Specifies a code to identify the transactor type. External code sets can be downloaded from www.iso20022.org.

Use the code with the applicable message version and implementation guide. A matching code value alone does not establish the same meaning in another set.

View 20 published message references