It is now possible to use so called layer 2 (L2) solutions like zkrollups, considerably reducing fees and increasing throughput (https://vitalik.ca/general/2021

It is now possible to use so called layer 2 (L2) solutions like zkrollups, considerably reducing fees and increasing throughput (https://vitalik.ca/general/2021/01/05/rollup.html https://vitalik.ca/general/2021/01/05/rollup.html). Loopring is already functioning on mainnet. (https://loopring.org https://loopring.org)