Copy Link. Retrieved Our core mission is to make buying and selling cryptocurrency as accessible as possible. Convert Your Cash to Crypto in Minutes Boasting some of of the quickest transaction times in the industry, investing in digital currency has never been so convenient. Learn how your comment data is processed. And as mentioned earlier, the total number of ATMs around the world are very less and some of them can only be either used to buy bitcoins or sell bitcoins because the two-way type Bitcoin ATM is even rarer to find.