SigningRoom.io

StatelessNon-CustodialReal-time

Create Bitcoin Multisig Room

Instant, stateless coordination. 100% Free & Open Source.

Stateless Room

Free stateless coordination for all users

Up to 20 Signers
Ephemeral
Audit Logs Included

SigningRoom.io Beta

100% Free • Zero Knowledge • Bitcoin Only

DISCLAIMER OF WARRANTY: This is free, open-source software released under the AGPLv3 License. It is provided "as is", without warranty of any kind.

NON-CUSTODIAL: SigningRoom.io is a stateless coordination tool, not a wallet or financial institution. We do not have access to your private keys, funds, or unencrypted transaction data. We do not maintain user accounts or historical logs.

USER RESPONSIBILITY: You are solely responsible for verifying transaction details (addresses, amounts, fees) on your hardware device screen before signing. The developers assume no liability for lost funds or software errors.

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