# Step-by-step to bridge brBTC

1. Go to <https://app.bedrock.technology/brbtc?tab=bridge> page, connect wallet

<figure><img src="/files/LZnEPsk1VUtPIUBoDe03" alt="" width="375"><figcaption></figcaption></figure>

2. Fillup the form before submission

<figure><img src="/files/DznXnVeN4GxCW2p3sjGR" alt="" width="375"><figcaption></figcaption></figure>

3. Choose supported source chain and destination chain. You can also click the Swap button in the middle to switch the selected source and dest. chains.
4. Enter amount of brBTC to be bridged to the dest. chain.
   1. Click Max button to use the max available amount.
   2. Maximum amount must be less than the [quota](https://docs.bedrock.technology/multi-asset-liquid-staking/unibtc/bridge).
   3. No minimum amount at the moment.
5. Additional info:
   1. The estimantion time varies in range of 5-20 minuntes depends on the network selected.
   2. Fees: Fees are applied by the Chainlink CCIP protocol, with the amount determined by the network conditions.
   3. User must grant sufficient allowance to Bedrock bridge contract before sending the funds.
   4. Token contract is the router contract done by Chainlink CCIP.
   5. Cross-chain History is provided by Chainlink CCIP per wallet address.
6. Grant the allowance by clicking Approve button, with sufficient amount to the token contract
7. Click Send button, user will see confirmation popup window, and user needs to check:
   1. Amount of brBTC to be transffered.
   2. Estimatied time.
   3. Fees charged by CCIP
8. User clicks the Confirm button, and sign in the connnected wallet to trigger the token transfer

<figure><img src="/files/zLYzppvmaJGxt28D521v" alt="" width="375"><figcaption></figcaption></figure>

9. The status popup: the popup window shows the below info:
   1. Message ID: The Chainlink CCIP message ID used for the status of current bridge function.
   2. Source Transaction: The initial function triggered from source chain.
   3. Amount: the amount of brBTC to be transffered to the destination chain.
   4. Source chain
   5. Desination chain

<figure><img src="/files/1IGb8cw7gvRzC0mr2z8c" alt="" width="375"><figcaption></figcaption></figure>

10. Transfer success popup: Upon transaction finality confirmation, it shows below info:
    1. Amount of transferred brBTC.
    2. The source chain to destination chain.
    3. Close button to hide this popup window


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