A double entry ledger implementation in PostgreSQL
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Updated
May 6, 2026 - Go
A double entry ledger implementation in PostgreSQL
Blnk is an open-source ledger & financial core for shipping fintech products fast.
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Event-sourced, double-entry ledger core in Go. Zero dependencies. Enforces balance, idempotency, deterministic replay, and currency isolation.
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Command-line double-entry bookkeeping with one encrypted book per business.
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Production-flavored time-currency double-entry ledger simulation with Go + Rust backends, 10 worldwide zones, NATS JetStream messaging, operator console, and full observability stack
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