Ethereum is expensive during these days while binance smart chain is cheaper. Ethereum is more familiar to the people than BSC but the things are changing rapidly. New projects are developed right on BSC chain and Binance also gives their hand (EX: launchpad) to support potential start-up. But do not underestimate Ethereum, their team also work as hard to bring new development and improvement to users. New forks are being researched in order to lower the trx
On finance, there are no such huge commissions!
ok, finance....