ISO 20022 bank transaction code domain SECU: Securities
The Securities domain provides the bank transaction codes for cash movements related to transactions on equities, fixed income and other securities industry related financial instruments. The SECU domain has 14 families in the ISO 20022 bank transaction code list (Version 8.0, November 2025).
| Family | Name | Sub-families |
|---|---|---|
| COLL | Collateral Management | 79 |
| CORP | Corporate Action | 44 |
| CASH | Miscellaneous Securities Operations | 36 |
| SETT | Trade, Clearing and Settlement | 51 |
| BLOC | Blocked Transactions | 19 |
| OTHB | CSD Blocked transactions | 19 |
| CUST | Custody | 43 |
| COLC | Custody Collection | 13 |
| LACK | Lack | 13 |
| NSET | Non Settled | 50 |
| MCOP | Miscellaneous Credit Operations | 12 |
| MDOP | Miscellaneous Debit Operations | 12 |
| NTAV | Not Available | 1 |
| OTHR | Other | 1 |
All ISO 20022 bank transaction codes
Where Polynopsis fits
Polynopsis reads bank statement files in BAI2, MT940 and ISO 20022 camt.053, read-only, and puts every bank balance into one live position with payout partner, exchange and stablecoin wallet balances, including money in flight.
Sources
- Bank Transaction Codes external code list description (November 2025) · ISO 20022
- Bank Transaction Codes codification workbook (30 November 2025) · ISO 20022
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