Blnk is an open-source ledger & financial core for shipping fintech products fast.
Event Sourcing and CQRS in practice.
Larabank built with aggregates and projectors
The programmable open source core ledger for fintech
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.
Open Source Infrastructure for the Financial Internet
Larabank built with projectors
💰 Double-entry bookkeeping made easy — plain-text accounting for humans and AI agents. Polished iOS & Android app built with React Native + Expo.
🥲 Simple and Robust Accounting