When it comes to exchanges, we will immediately think of the largest exchanges, Coinbase pro is one of them.
Coinbase pro is a subsidiary of Coinbase - one of the unicorns of the cryptocurrency industry. It was launched in 2016 with the original GDAX name, it is protected by US law so very reputable. Currently operating in the US and Europe, although limited in area and listed relatively few coins, the exchange always reaches a trading volume of hundreds of millions of dollars per day. It can be said that traders and investors here are mostly long-term investors and have a large volume of daily transactions.