"King Tiger Casino, a blockchain casino app owned by FunFair Technologies, recently announced that it was temporarily shutting down due to congestion on Ethereum. This follows the recent Stoner Cats debacle on Ethereum in which a relatively minor NFT project caused gas fees to skyrocket and hundreds of thousands of dollars’ worth of transactions to fail, leaving users out of pocket."

https://coingeek.com/funfairs-blockchain-casino-closes-due-to-ethereum-congestion/