To swap usdt to btc, access a supported crypto platform like Binance or Trust Wallet. Navigate to the swap or trade section and select USDT as the source currency and BUSD as the target. Input the USDT amount you wish to swap, carefully review the current exchange rate and applicable fees, and then confirm the transaction. The swap is typically processed instantly, crediting your account with the equivalent BUSD. Always ensure sufficient funds for transaction fees and verify details before confirming. This process is quick, usually taking just seconds to minutes.