Swift GPI vs MT 103: what is the difference?
MT 103 is the payment message itself. Swift GPI is a tracking service layered on top: a unique reference, the UETR, lets every bank in the chain confirm when it has credited the funds.
| Swift GPI | MT 103 | |
|---|---|---|
| In one line | Swift GPI is a Swift service that lets banks track a cross-border payment from end to end through a shared tracker, using a unique reference called the UETR. Banks in the chain confirm when funds are credited, so the sender can see where a payment is and what has been deducted. | MT 103 is the Swift message for a single customer credit transfer, sent by or for the payer's bank to the beneficiary's bank, directly or through correspondents. For cross-border payments between financial institutions it was replaced by the ISO 20022 pacs.008 message when coexistence ended on 22 November 2025. |
| Read more | Swift GPI | MT 103 |
How they work together
GPI tracking tells a treasury team where a wire is; the payment stays in flight until the final bank confirms the credit.
Where Polynopsis fits
Polynopsis tracks every transfer from send to settle, so money moving through a correspondent chain stays visible as money in flight until it is credited.
Polynopsis matches outgoing transfers from their confirmations and keeps them in flight until they settle, whether they were sent as MT 103 or pacs.008.
Frequently asked questions
What is the difference between swift gpi and MT 103?
MT 103 is the payment message itself. Swift GPI is a tracking service layered on top: a unique reference, the UETR, lets every bank in the chain confirm when it has credited the funds.
What is Swift GPI?
Swift GPI is a Swift service that lets banks track a cross-border payment from end to end through a shared tracker, using a unique reference called the UETR. Banks in the chain confirm when funds are credited, so the sender can see where a payment is and what has been deducted.
What is MT 103?
MT 103 is the Swift message for a single customer credit transfer, sent by or for the payer's bank to the beneficiary's bank, directly or through correspondents. For cross-border payments between financial institutions it was replaced by the ISO 20022 pacs.008 message when coexistence ended on 22 November 2025.
Sources
- Swift GPI · Swift
- Category 1, Customer Payments and Cheques, Standards MT November 2023, Message Reference Guide · Swift
- ISO 20022 FAQs: MT to ISO 20022 conversion · Swift
- ISO 20022 FAQs: implementation · Swift
- Global financial community completes switch to ISO 20022 (25 November 2025) · Swift
- CBPR+ roadmap beyond November 2025 · Swift
Know where all your money is.
Polynopsis gives cross-border payment teams one live position across every bank, payout partner, exchange and wallet, including money in flight, and warns before a corridor runs dry.
About Polynopsis
Polynopsis is liquidity management software for cross-border payment companies. The name joins poly, many, and synopsis, a seeing together: one live view of money spread across many banks, payout partners, exchanges and stablecoin wallets, including money in flight, with a warning before any corridor runs dry.
Why it is called Polynopsis · About Polynopsis · Glossary · Corridor runway calculator