How to sell Bitcoin (BTC)? Posted byadmin October 4, 2019October 9, 2020 Leave a comment on How to sell Bitcoin (BTC)? Login to your account.Click Markets.Select Bitcoin (BTC).Select “Sell”. Enter the price of the Bitcoin (BTC) and the number of Bitcoin (BTC) you want to sell.Or you can sell based on the BTC presentation you have. There are four choices namely; 25%, 50%, 75%, and 100%.Click “Sell”.