Seal your contract

in the Bitcoin blockchain so it becomes impossible to tamper its content.

ONLY $20 Coming Soon


A paper contract is easy to tamper. It's even easier if it's an electronic document.
By putting your contract in the Bitcoin blockchain, you seal its content forever.

How does it work?

Upload your contract

Already signed by the parties. PDF files accepted.

Seal it

Each party records a video acknowledging its content.

Get a certificate

Linked to the Bitcoin blockchain.

Seal your contract right now.

Coming soon