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The DeFi Security Checklist Every Investor Needs

June 20, 2025ยท5 min read

Why You Need a Checklist

In DeFi, you are your own bank โ€” and your own security team. There's no customer support to call if you lose your funds to a scam. Having a systematic checklist helps you evaluate projects objectively and avoid emotional decisions. This checklist covers the 10 most important things to verify before putting money into any DeFi project. Print it out, bookmark it, and use it every single time.

1. Smart Contract Audit

Is the project audited by a reputable firm? Check for audits from CertiK, Hacken, PeckShield, OpenZeppelin, or Trail of Bits. Read the audit report โ€” don't just trust that one exists. Look for critical or high-severity findings and whether they were resolved. Red flag: "Audited by [unknown firm]" or "audit coming soon" (for months). Green flag: Multiple audits from reputable firms with all issues resolved.

2. Liquidity Lock

Is the LP locked? For how long? What percentage? Use Aurevaz Explorer to verify locks on Polygon, BSC, or Arbitrum. Red flag: LP not locked, or locked for less than 30 days, or only 20% locked. Green flag: 80-100% LP locked for 6+ months on a verifiable platform.

3. Contract Verification

Is the smart contract source code published and verified on the block explorer? Read the code or have someone technical review it. Look for mint functions, blacklist functions, fee manipulation, or proxy patterns that allow upgrades. Red flag: Unverified contract or proxy contract that can be changed at any time. Green flag: Verified, non-upgradeable contract with limited admin functions.

4. Team Transparency

Who is behind the project? Are they doxxed (publicly identified) or anonymous? Check LinkedIn, Twitter history, and GitHub contributions. Red flag: Completely anonymous team, no social history, generic profile pictures. Green flag: Doxxed team with verifiable track records, or anonymous with a long history of credible work.

5. Token Distribution

How are tokens distributed? Check the top holders on the block explorer. A healthy distribution has no single wallet holding more than 5-10% (excluding locked wallets and the liquidity pool). Red flag: One wallet holds 30%+ of supply and tokens aren't locked. Green flag: Top holders are locked/vested, and distribution is spread across many wallets.

6-10: Quick Checks

6. Community Activity: Real discussions about development, not just price hype. Check Telegram and Discord. 7. Development Activity: Active GitHub with regular commits. Use GitHub or a tool like Santiment to track. 8. Realistic Roadmap: Specific milestones with dates, not vague promises. 9. Working Product: A functioning product you can use, not just a whitepaper. 10. Sell Test: Buy a tiny amount and try selling it. If you can't sell, the contract has a honeypot mechanism. Score the project on each point. If it fails more than 3 checks, the risk is too high. No single green flag makes a project safe, but multiple red flags almost always mean danger.

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