Open Wallet
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Open-source · MVP · Sandbox

A wallet built the honest way.

Double-entry ledger, integer money, row-locked posts, idempotent APIs. No floats, no overdrafts, no real money.

Open your wallet

Double-entry ledger

Every move is two balanced entries. Balance = SUM. Always derivable.

Atomic & idempotent

Row-locked posts inside one transaction. Replays return the original result.

Integer money

Amounts stored as bigint in the smallest unit. No float rounding, ever.