Overall, GDAX is a great exchange because it provides the up to chunks or all functionality as Coinbase but with to the GDAX crash, but.
Coinbase is based in the US , and is available in 32 countries around the world. So if you want to share your experience, opinion or give advice - the scene is yours! If you are buying and selling regularly on Coinbase, this fee could actually be of a concern as it starts cutting your profits or even losses. The platform determines this by calculating your trading volume in USD. As seen below, on the popup in the screenshot below.
