In the Web3 ecosystem, the connection between wallets and applications is the most critical link. The standard protocol provided by Wallet Connect allows dApps to establish encrypted sessions with any compatible wallet without the need for individual adaptations for each wallet. Users can easily complete pairing by scanning a QR code or clicking a deep link, greatly simplifying the interactive experience.
Its protocol stack covers Pairing, Session, Namespaces, and Relay: the former is responsible for pairing and session permissions, while the latter ensures end-to-end encryption. Users can authorize by chain and method, avoiding excessive permission exposure, and can revoke at any time. For developers, Wallet Connect provides SDKs and tools like Web3Modal, allowing for quick integration with just a few lines of code.
Whether for batch signing in DeFi, minting and collecting NFTs, or DAO governance voting, Wallet Connect makes interactions safer and more unified. It is becoming the de facto standard between multi-chain applications and wallets.