All eyes are on the BNB due to the increase in Ethereum's gas fee. Thinking about the beginning, it can be understood that the BNB's gas free is increasing day by day. Although I don't know the exact reason behind it, the curiosity is there.
Well, as with ETH, BNB fee increases with both price of BNB and activity. The more projects on BSC, the bigger demand for gas is, thus increased fee's