Decern.
Bitcoin signet test network
Preview of the live experience. Timing is illustrative; the transaction referenced is from an earlier real run.
Decern demonstration console LIVE

Sign it live. Then verify it yourself.

This signs a real transaction on Bitcoin's public test network. The authority to move funds is split, so no single key can act alone. When it finishes, do not take this screen's word for it. Look the transaction up yourself, on your own phone, on a public explorer this page does not control.

Demonstration wallet
tb1prl99tm8h4x5me3vgvwxqcv96wrexdzy6e4yp75vsdx2rjcd6eyesls7lcm
checking
In a deployed product, the experience does not change
Open the wallet
Send
Done
For the person sending, it works exactly like the wallet they use today. No new steps, no keys to manage, no approvals to coordinate.
What changes is underneath, out of sight
Key 1
independent
Key 2
independent
Key 3
independent
The authority to move funds is split across independent keys. Any two must agree, so no single key can act alone. Those keys can sit in automated systems, not people, and the person sending never sees or manages them. What you are watching is that hidden layer, running live.

Research prototype. Each run sends the wallet's test coins back to itself, so it stays funded, and creates a new transaction you can check independently.

The hidden layer, running live: independent keys signing
Key 1
standing by
Key 2
standing by
Key 3
not required
Two of three keys signing now. No single key can produce this transaction. In a deployed product it happens automatically, and the person sending never sees it.
Broadcast to the network

Now confirm it independently.

The transaction below is live on the public network. Check it two ways, neither on software this page controls: scan it with your own phone, and watch it read back live from a public explorer.

New transaction id
Scan with your phone
On your own connection. Look it up yourself.
Independent confirmation, pulled live
mempool.space (public explorer, not controlled by this page)
Querying the public explorer for this transaction...
Broadcast Confirmed in a block in the mempool
For technical diligence, a detailed brief and an independent review path are available on request. What happened on the network, you can check here. Whether the security holds is a separate, deeper review.
The demonstration wallet needs a top-up.
Send a small amount of signet coins to the address below, then run again.
A demonstration is already running.
Give it a moment, then run again.
Not authorized.
This run needs the operator key.
The run did not complete.
Something interrupted the demonstration. You can try again.