This fee does not go to Coinbase, it is sent the miners who keep the network running. This is confusing for a lot of new users. Contact Us Privacy Terms. To verify your card, enter the the last 2 digits of the charge. Your name, phone number, email, and a number of other personal details are required. While the exchange offers great real-time transactions, it does charge higher fees than some others on this list at 5. We are committed to researching, testing, and recommending the best products.