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EXTRA WALLET

Crypto Security & Web3 Guides

Practical guides on crypto security, Web3 development, and blockchain activity – by EXTRA WALLET. For users and developers who build and operate in Web3.

  • Simulate transactions with Tenderly before you sign

    03/14/2026

    Simulate Transactions with Tenderly Before You Sign

    Learn how Tenderly powers the Transaction Simulation extension in EXTRA WALLET, letting you preview the real on-chain effects of a transaction before signing to reduce the risk of malicious or deceptive interactions.

  • Securely connect to dApps with Wallet Connect

    03/10/2026

    Securely Connect to dApps with WalletConnect

    Learn how WalletConnect enables secure connections between EXTRA WALLET and thousands of dApps, allowing you to interact with DeFi, NFTs, and Web3 services without exposing your private keys.

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Request To Join The Closed Beta
Request To Join The Closed Beta
  • Ecosystem

    • EXTRA WALLET for Beginners
    • EXTRA WALLET for Experienced Users
    • EXTRA WALLET for Developers
  • Web Tools

    • Transaction Verifier
    • Offline Crypto Wallet
    • Multichain Portfolio
    • Address Checker
    • Wallet Recovery
    • Secure QR
  • Resources

    • Documentation
    • Blog

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