If you want to trade with a reliable exchange you must look and check the latest top exchange at the coinmarketcap.
At least with these platform you can minimize you risk and lessen your doubt about using the reliable platform.
Exactly, if we don't want to be at risk or worry and doubt about the service we are using, choosing reliable trading platforms is an appropriate choice, and reliable platforms are always listed very high on coinmarketcap as you said, the volume and a lot of information about them is enough for us to stop worrying. With current new exchanges being discouraged because we should understand that this service is very competitive, the old exchange will try to eliminate their rivals, if we participate in an new exchange, volume will be very low and there is no chance for us to earn money