Currently most of the liquidity besides ETH is established on BSC.
Besides the fact that there's not much trading activity happening on BSC, the community has make it clear that it's not really a fan of the chain.
FTM on the other side is gaining lots of attention from the web3 gaming community with lots of attention from developers and users lately.
This will benefit players and builders integrate with upcoming metaverses that are being built and enable cheap and fast transactions for traders.