WalletConnect is an open-source protocol enabling secure, encrypted connections between crypto wallets and Web3 dApps. Supporting MetaMask, Trust Wallet, Phantom, Rainbow, and 500+ other wallets, it powers seamless login, multi-chain transactions, NFT interactions, and DeFi access — without exposing private keys. With its dashboard, mobile app, browser extension, and WalletConnect Pay, it is the universal Web3 connection standard trusted by millions of users globally.