This comprehensive guide explores the purpose and functionality of decentralized app browsers within multi-chain wallets, your gateway to exploring DeFi, NFTs, GameFi, and innovative blockchain applications across 130+ blockchains. The article covers essential setup procedures, including wallet installation, seed phrase security, and network configuration, ensuring beginners establish a secure foundation. It details how to discover and connect to verified DApps through integrated browsers and QR scanning features, eliminating manual network switching. The guide emphasizes critical security practices including transaction verification, built-in scam detection, and proper DApp disconnection protocols. Additionally, it addresses common troubleshooting issues like mainnet mismatches and stuck assets, clarifying when to contact DApp versus wallet support. Finally, the article distinguishes multi-chain wallets from centralized exchanges, highlighting that only non-custodial wallets enable direct DApp access and ful