In order to send bitcoin, you will need to sign on
2-of-3 of your hardware wallets.
Now we’ll go over how to spend some of them.
On Specter-Desktop: Your Multisig Wallet (e.g.
Redundant Multisig) >
New. Fill out the transaction info and hit
Create unsigned transaction:
The transaction will now exist in an unsigned state. Click
Openso you can sign it with your hardware wallets (Keystone (formerly Cobo Vault) and Coldcard):
Select Keystone to sign with first (order doesn’t strictly matter):
Sign via QR code (best airgap & UX):
Multisig Wallet> scanner icon (in the top right) and scan the QR code that Specter-Desktop is displaying.
On Keystone: sign the transaction.
Scan signed transactionand hold up Keystone to your computer’s QR code scanner:
Select Coldcard to sign with second (order doesn’t strictly matter):
Select USB and pick which USB device to do the signing:
On Coldcard: confirm transaction:
(this warning has to do with the high transaction fee for this test transaction and is safe to ignore)
Broadcast the signed transaction:
Comfortable with the concepts in this step?
Read the advanced considerations that can potentially improve your security here.
» Next Section: Emergency Recovery