MT103 Tracker

Last reviewed: · Curated by Ohmyfin Organisation editorial.

Did someone send you an MT103 confirmation? Use Ohmyfin to verify it is real. Paste the UETR (field 121) or the reference (field 20) and Ohmyfin checks for the payment in the SWIFT correspondent banking network.

Free for individuals worldwide · 10 lookups per day, no signup required.

How it works — 3 steps

  1. Step 1 · PasteDrop your UETR, MT103 reference or pacs.008 EndToEndId into the form above.
  2. Step 2 · ScanOhmyfin queries the SWIFT correspondent network and decodes the latest status in 2-6 seconds.
  3. Step 3 · ReadSee the plain-English status, every correspondent bank, value date, currency and per-hop fees.

What you get

At-a-glance

MT103 Tracker — at-a-glance specifications
Tracker typeMT103 verification
Inputs acceptedUETR (field 121) or sender reference (field 20)
Fraud checkCross-references SWIFT network
DiagramSee MT103 field map below
Price for individualsFree worldwide

MT103 field map

SWIFT MT103 message diagram showing fields 20, 32A, 50K, 59, 70 and 121 (UETR)
How an MT103 maps to the UETR (field 121), sender reference (field 20), value-date/currency/amount (field 32A) and beneficiary details. Source: SWIFT MT103 specification.

Frequently asked questions

What is an MT103?

MT103 is the SWIFT message type used to instruct a single customer credit transfer between banks. It contains the sender, beneficiary, amount, currency and references.

How do I know if an MT103 is real?

Always verify the UETR (field 121) before releasing goods or services. If the UETR cannot be located in the SWIFT network, the MT103 may be fraudulent — wait until your own bank confirms the credit.

What is field 20 vs field 121?

Field 20 is the sender bank reference (free-text, up to 16 chars). Field 121 is the UETR (36-character UUID, mandatory since 2018). Ohmyfin accepts either, but UETR gives the most accurate result.

Is MT103 being replaced?

Yes. SWIFT MT/MX coexistence ends in November 2025, after which customer credit transfers move to ISO 20022 pacs.008. Ohmyfin tracks both formats with the same UETR.

Can scammers fake an MT103 PDF?

Yes — fake MT103 PDFs are a common business-email-compromise tactic. Always verify the UETR in Ohmyfin rather than trusting a screenshot or PDF.

Track your SWIFT payment now