Both of them is good, but ETH is better then bnb.Eth is most trust-able coin in world. Binance is the best cryptocurrency exchange and coinmarket toper,But eth is old coin and every time we use it.When i start crypto long time ago then eth was my number one favorite coin.still in this time eth is second best coin. bnb is trusted but frist i do Trust ETH.
The most trust-able coin in the world is Bitcoin)
BTC But I really like ETH too. I am really looking forward to Ethereum 2.0, because I am sure that after that the price will rise to $ 1000. ETH is a rocket before launch)))