What cryptos use zk-rollups?
I'm curious to know, what cryptocurrencies are currently utilizing zk-rollups as a scaling solution? As a technology that promises to significantly enhance transaction throughput and reduce gas fees, it's intriguing to see which projects are adopting it to improve their networks. Are there any popular or up-and-coming cryptocurrencies that have integrated zk-rollups into their systems? Could you elaborate on the specifics of how these cryptocurrencies are using zk-rollups and the benefits they're seeing from its implementation?