Ethereum, Blockchain, Layer 2, Zkrollup.
infrastructure has been built out (L1 to L2 bridges, L2 to L2 bridges), being able to move funds to L2 without having to pay high L1 gas fees is still a work in progress. It is early but Arbitrum is working with Binance (the largest centralized exchange — CEX) to allow CEX to L2 transfers. This