First, people will trade the cryptocurrencies with the largest market cap and the best liquidity across various chains. This is also why the price of km no on the Solana chain has been spiraling up since the points activity. After the launch of the BSC chain's trading volume doubling event on May 1, it is highly likely that B2 will replicate the trend of km no. With this advantage, the gas fees on the BSC chain really don't matter much.