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.
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.
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.
02/23/2026
Check Address Risk with GoPlus Security Before You Send Crypto
How EXTRA WALLET integrates GoPlus Security to power Address Checker: evaluating token, contract, and address risks before on-chain interactions.
02/18/2026
EXTRA WALLET: All-in-One Security-First Crypto Platform Now in a Closed Beta
EXTRA WALLET enters closed beta as a structured, security-first crypto platform built around isolated signing, modular extensions, and multi-chain support. Designed for users. Extensible for developers.