iso20022

Create ACH, SEPA, FedNow, SWIFT, RTP payment initiations and process bank statements. Used in production to move hundreds of thousands of dollars a month.

Comprehensive business model and parser for all ISO 20022 messages

Open-source core banking platform — 61 DDD domains with event sourcing, CQRS, and a schema-first GraphQL API. Multi-asset accounts, exchange, lending, compliance, x402/MPP machine payments, and a non-custodial wallet backend. Laravel 12 / PHP 8.4. Reference implementation: the GCU basket currency.

Legacy FAIM Fedwire Funds parser/writer (format deprecated July 2025; use moov-io/wire20022 for ISO 20022). HTTP server + Go library.

Node.js EBICS Client - compliant with ISO 20022

Enabling ISO 20022 standards in the Go programming language

Parse bank statements — CAMT/ISO 20022, PAIN.001, CSV (EN/DE/FR/ES), OFX/QFX, MT940, PDFs (digital + scanned) — into unified Transactions. Deterministic parsers, LLM/vision fallback, Golden Rule + multi-currency + continuity verification, page provenance, dedupe, review, accuracy evals, CLI + REST API. 100% test coverage.

Demo project using ISO20022 Message validation library

ISO20022 message elements

A curated list of banking technologies and resources

A Python package (on PYPI) to create or parse ISO20022 messages.

Java API for ISO 20022 - Payments business domain

Generates ISO 20022 Payment Initiation XML messages and provides IBAN and BIC validation

Integrating XRPL into Accounting Systems

Enterprise-Grade Bidirectional SWIFT MT ↔ ISO 20022 Transformation Engine

This is a reference csharp library that demonstrates how customers can digitally sign and verify XML message as per ISO20022 specification

This is a reference Java SDK library that demonstrates how customers can digitally sign and verify XML message as per ISO20022 specification

Swiss Qr Bill - generator and validator

ISO 20022 message models for .NET

ISO20022 CAMT.053 to OFX - converting bank statements for Xero import