For example, if an enterprise customer wants to set up a stablecoin, that might require high gas fees on the Ethereum mainnet to some extent, Cerveny said. A second tier of transactions could use the Polygon mainnet and would incur a smaller fee, he noted. Then there are a large percentage of use cases and transaction loads that need to be zero gas fees, he added.
Source: https://www.coindesk.com/tech/2022/07/21/ethereums-kaleido-collaborates-with-polygon-for-web3-adoption/?utm_medium=referral&utm_source=rss&utm_campaign=headlines