By default, you only have a USDT wallet and all deposits are automatically converted to USDT.
If you want to buy or store BTC in Coin&Coin, then you need to open a BTC wallet.
1. Click "Open BTC Wallet".
2. Click "OK".
3. Open successful.
After opening your BTC wallet, your account's BTC will be displayed in the BTC balance and the deposited BTC will not be automatically converted to USDT.