Can I buy one Digital Currency by selling another? Spencer February 17, 2019 04:07 Updated Follow Go to the buy/sell page. Select the coin you wish to sell. Enter the amount and then select the coin you wish to sell into. Related articles How do I get my AUD deposit limit raised? How long does a coin or token withdrawal take? How do we calculate GAS and when will I receive my GAS? Comments 0 comments Please sign in to leave a comment.