Blockchain News zkSync unveils new network of ‘Hyperchains’ — Testnet by end of year 3 years ago zkSync Era’s new ZK Stack will use recursive scaling and “hyperchains” to create an ecosystem of interoperable protocols and sovereign chains. Tags: Blockchain Continue Reading Previous Crypto travel rule implementation ‘remains relatively poor,’ says FATFNext Web3 firms are spending up to $25M on HK crypto licenses: Report More Stories Blockchain News Mastercard expands support to USDC, PYUSD, RLUSD stablecoin settlement 2 days ago Blockchain News Cardano’s TapTools to wind down after 5 execs exit 2 days ago Blockchain News Bankr temporarily disables transactions after 14 wallets hacked 2 weeks ago