Never Trust, Always Verify
Web3 / wallets security
"Never Trust, Always Verify" is a foundational security principle in cryptocurrency that rejects blind reliance on any single source of information, instead demanding independent confirmation of all claims and transactions. This philosophy acknowledges that cryptocurrency operates in a trustless environment where participants should assume malicious actors exist and verify everything through their own methods. Applied practically, users independently check blockchain transactions, validate wallet addresses before sending funds, verify smart contract code, and cross-reference information across multiple reputable sources. This mindset protects against phishing attacks, rug pulls, social engineering, and misinformation that flourish in crypto communities. Example: During the 2022 FTX collapse, users who independently verified withdrawal claims on the blockchain rather than trusting CZ's Twitter announcement avoided catastrophic losses. Why it matters for crypto security: This principle counteracts the trustless nature of blockchain by empowering individuals to become their own verification authority. It prevents falling victim to scams, insider threats, and compromised sources—ultimately placing security responsibility where it belongs: with each user.
Explore the full Web3 Glossary — 2,062+ expert-curated definitions. Need guidance? Talk to our consultants.