UETR - The Role of Unique End-to-End Transaction References in SWIFT Payments

UETR is a 36-character alphanumeric code that serves as a unique identifier for a specific payment transaction. Previously Transaction Reference Number was the only identifier for SWIFT cross-border money transfers. However in order to enhance these critical cross-border transactions, Unique End-to-End Transaction References (UETRs) have emerged as a pivotal tool. This article delves into the format, history, and role of UETRs in SWIFT payments, shedding light on their significance in the modern financial ecosystem.

Format of UETR

As I've mentioned in the intro, UETR is a 36-character alphanumeric code that serves as a unique identifier for a specific payment transaction. The format adheres to the ISO 20022 standard, which is widely recognized in the financial industry for facilitating consistent data exchange. The UETR comprises letters and numbers, ensuring that each reference is distinctive and not easily duplicated.

Those 36 characters – made up to 32 hexadecimal characters, shown in 5 parts divided by hyphens/dashes as follows: