Read our updated guide on cryptocurrency trading bots. This fee does not go to Coinbase, it is sent the miners who keep the network running. Enter the amount you want to purchase. They have since move from that cooperation and have their own Coinbase Card that can be used to pay anything, anywhere using your cryptos stored on Coinbase wallet. Because the codes change so often, someone attempting to breach your account would need to have access to your phone in order to access your funds.