This exchange application is very good with a flexible UI, you can also send coins/tokens using UID or registered email with a gas fee of 0, it must be OKX, this application supports web 3 wallets and you can also import your wallet, basically it's easy to use

Experience in selling cryptocurrency. Also dollar currency. Everything is very simple, there were no problems and difficulties to understand everything. The speed of performing any tasks. Simplicity in actions. Everything is simple and clear. I honestly believe that OKX is going to do even greater things. Never had an issue, excellent exchange!