@WalletConnect
**WalletConnect** is an open-source protocol that enables secure connections between decentralized applications (such as decentralized finance platforms or NFT marketplaces) and cryptocurrency wallets.
### **Key Features:**
1. **Cross-Device Compatibility** – Connects mobile wallets to applications on computers.
2. **Full Encryption** – Uses QR codes or secure links.
3. **Full Control of Private Keys** – No data retention by a third party.
4. **Wide Support** – Compatible with popular wallets like MetaMask and Trust Wallet.