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What you can do with Blnk Finance

Every task in plain language. Pick one, and we can help you get access.

18 things you can do

Blnk Finance

Open-source double-entry ledger for financial products (wallets, loans, payouts, escrow, cards). Available as self-hosted Blnk Core (OSS engine) and Blnk Cloud (managed), plus Blnk Watch for transaction monitoring. Exposes REST APIs with a public OpenAPI spec, hosted MCP servers, llms.txt, and installable agent skills.

General Ledger Management

Move money between balancesCommit or void an inflight transactionLink a bank account to a balanceChange a bank account's detailsCreate a new ledgerLook up a bank account recordLook up a ledger

Other things you can do

Open a new balance in a ledgerBack up the ledger database locallyBack up the ledger database to Amazon S3Watch a balance and get notified on a conditionChange a balance monitor's conditionRegister a customer or business identityUpdate a person's identity detailsRefund a recorded transactionCheck a balance's current amountView a balance monitor's settingsLook up an identity's profile