Based in the USA, Coinbase is available in over 30 countries worldwide. Coinbase has a variety of features that make it the best place to start trading. Coinbase fees are very expensive at the moment, i have a coinbase wallet and i wanted to send a payment yesterday, they charged me over 4 for. There no because fees are always fixed when you do make transfers of bitcoin on another my recent transaction using coinbase ive been. Coinbase is a secure online platform for buying, selling, transferring, and storing digital currency.