Theres plenty of choice mate. I think almost all of L1like bnb, avax, ftm, matic, solana, tron are good when it comes to fees. Even the L2s of optimism, arbitrum and many more. Nothing can be done with the network congestion for a while as ordinals busy trying to poke it. But if youre into altcoins might as well used my recommended chain first and go back to btc when it cool down.