According to the recent tweet by Chalexov.eth, Binance Coin (BNB) remains the most profitable exchange tokens for all investors of Binance since 2017. The other competitors like Huobi Global, Bitfinex, and KuCoin step aside.
By the way, since a sharp dump of the whole cryptocurrency mark in mid-March, the rate of Binance Coin (BNB) has increased by 185% - from 6.5$ to the current price of 17.3$.