I have been trading in the crypto options market since I joined PayBito. The feature really worked out well for me as I could generate handsome earning from it. The mobile app works equally fast as the web app and I generally use both but found no lags in the app. The transaction engine is quite smooth and the transactions are almost instant. The technical support team is responsive and available whenever I faced any issue. So far my experience with the exchange has been good. See full review