Binance is the leader of various innovations. This is the most important businessman in the world of exchanges. Binance will continue to live and delight its investors and traders. This cannot be said about other projects.
They have the momentum now and before it's with Bittrex and other old exchanges though they are still operating until now. BNB can stay on the competition but if there's another feature that will be offered by an upcoming exchange that will gain the momentum, BNB can lose the spotlight. They might lose it but they will stay.