What do I need to use the ATM? Follow a smart phone internet connection (only if you want to sell bitcoin) bitcoin address (QR code) If you don’t have a smart phone: a printed QR code Related articles What’s the minimum and maximum amount of bitcoin that I can buy? How does the bitcoin ATM work? When are the ATMs available? What’s the minimum and maximum amount of bitcoin that I can sell? Where are the Bitcoin ATMs (BTMs) located? Comments 0 comments Please sign in to leave a comment.