Odaily Planet Daily News According to official news, Ethereum wallet Metamask announced compatibility with NGRAVE hardware wallet, and users can now synchronize with Metamask through NGRAVE ZERO. Users can quickly access and manage funds through MetaMask hardware wallet, so that they can buy, sell, transfer, bridge, pledge and other operations, and sign completely offline through hardware wallet. The minimum compatible version of the browser plug-in wallet is v.12.3.0, and the minimum compatible version of the mobile terminal is v.7.31.1.