BUY & SELL BITCOIN - Coinsource offers the fastest, easiest and most secure way to buy and sell Bitcoin with cash. We offer a remote enrollment feature which allows our customers to create their Coinsource account at home or on the go, greatly reducing the time needed at the physical ATM. Once your Coinsource account is activated, the transaction process at the machine is lightning fast! The average transaction takes less than 1 minute to complete.