Step 1: Prepare BTC and BNB, deposit into the Web3 wallet on the BNB Chain.

Prepare BTC and BNB: Open the Binance APP, purchase 0.00012 BTC and 0.01 BNB, totaling approximately 20 USD.

Recharge to Web3 wallet: On the 'Web3' page, click the 'Receive' button to transfer BTC and BNB from the exchange to your Web3 wallet.

Select network: Choose BNB Smart Chain (BEP-20) as the transfer chain.

Withdraw BTC and BNB: Choose the amount of BTC/BNB you want to transfer to your wallet, and transfer all the BTC and BNB you just purchased to the Web3 wallet.

Step 2: Deposit BTCB into the Solv protocol for minting.

Enter the Megadrop task page: On the Binance homepage, select more and enter the Megadrop page.

Select Solv task: On the Megadrop task page, click 'Start Now' to enter the Solv protocol for the task.

Connect Binance wallet: In the Solv dApp, connect your Binance wallet and ensure the selected network is 'BNB Chain'.

Deposit BTCB:

In the Solv protocol, enter the amount of BTCB you want to deposit. Please note that the deposited BTCB must be at least 0.0001 BTCB.

Click 'Deposit' and confirm the transaction in the Binance wallet.

At this point, you have successfully deposited BTCB into the Solv protocol.

Confirm task progress: Return to the Megadrop task page and click 'Verify' to confirm your task progress.

Complete marking: Verification tasks may take half an hour, ensure the task is marked as completed on the page.

Step 3: Withdraw/unstake BTCB in the Solv protocol.

Go to the Solv protocol: Open the Solv protocol and select the Withdraw feature on the homepage.

Withdraw BTCB:

Connect your Binance wallet, enter the amount of BTCB you want to withdraw, and confirm the transaction.

Please note that unstacking requires a processing time of 2 to 7 days.

Claim BTCB:

Once the unstacking is complete, find the 'My Portfolio' feature in the top right corner of the homepage, and click 'Claim' to receive BTCB.

After completion, you will see your BTC in the wallet.