We can use litecoin, BNB, TRX, Matic , at least these are coins that I know have a low transaction fee.
and all those coins have potential to pump in future, BNB and mAtic itself host a lot of DeFi App and Play to Earn or gamefi and much other and matic launch a new token called Pol 4 of them is cheap in my opinion and can reach last ATH or created a new Ath