I’ve been using the for years and have collected a bunch of crypto from them . No problems whatsoever . Yes there are exchanges and I use them as well however Coinbase is a steady reliable site and they are local enough if they give me a hard time I can walk into Brian’s office and ...... lol I’m using the coin app now too Works great and the coin is convertible to bitcoin or ethereum https://coin.onelink.me/ePJg/78d48a60