FinStackCloud

RESOURCES

References for the formats that move money.

Plain-English explainers for NACHA return codes, file structures, and the operational details we wish someone had documented years ago.

More coming

  • NACHA file format walkthrough

    Field-by-field breakdown of every record type.

  • FedWire & SWIFT MT cheat sheets

    Once Wire tools ship.

  • ISO 20022 pacs.008 explainer

    For FedNow & CBPR+ readers.

  • Blog

    Lessons from the field. Coming soon.