Why is it when making some transactions on Eth network the gas fee is always higher than other network?
What I will tell you is that if the transaction fee is high, and you are using a CEX exchange, you should sell it off and buy Tron, BNB or LTC and send to the next exchange and sell to USDT and buy ETH rather than spending unnecessary fee. Many people who find themselves in this situation has find one way or the other to make sure the find solutions to high fees. Just as bitcoin transaction fee is so him I DEX like trust wallet and people used multisig wallet like electron or blue wallet to move btc with a lesser fee, so you should device a means to move it without undermining the charge involved. It is only those who don't have knowledge on how to manoeuver it will complain. You can also check above comment to check the one that suits your curiousity.