# Confirm & Sign

Once you have confirmed all the swap details on the Optimex platform UI, the final steps are to authenticate the swap and sign-off the transfer on your Web3 wallet.

<figure><img src="/files/tKtmBE9Ey3oWFvwZvbXW" alt=""><figcaption></figcaption></figure>

**Authenticate & confirm your Borrow request**: Your connected wallet UI will prompt you with a signature request. This signature is to transfer the indicated amount of Bitcoin to a Bitcoin-native multisig associated with Optimex Borrow.&#x20;


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