What is the Bridge's address on Bitcoin and Avalanche?
Note: Never directly transfer tokens to these addresses. You should use the Bridge's user interface, which checks for malformed transactions.
What is the BTC.B token contract address?
BTC.b Contract Address: 0x152b9d0fdc40c096757f570a51e494bd4b943e50
For a more in-depth read on how the Avalanche Bridge works, please read the following articles.