Both Eth and BNB are moving to their own path. In terms of security and trust Ethereum chain is top notch chain, but on the other hand it has high gas fees, and huge no of transections make this chain challenge for new comers to crypto. On the  other hand BNB chain start growing slowly now taken up huge investors mostly new and low invest capital comers. BNB chain provide low fees transections and instant transfer which make this more attractive for new crypto investors. But security and trust issue are their for this chain as the chain is backed by Chinese influencers and team. Eth gonna update it chain to 2.0 in 2 years which make it again the big giant of the crypto market. BNB chain also take steps with new IDOs, ICOs and project integration into the blockchain to gain trust. So let's see where these stands in 2024.