HOW TO AVOID SECURITY RISKS AND SCAMS IN DEFI DAPPS (Part 2)
Simple Ways to Stay Safe and Protect Your Funds
In Part 1, we explored the major problems in DeFi — smart contract vulnerabilities, rug pulls, phishing scams, and wallet hacks. Now, let’s talk about how to protect yourself and use DeFi safely.
Whether you're a beginner or experienced user, these tips will help you avoid common traps and keep your crypto secure.
🔒 1. How to Avoid Smart Contract Vulnerabilities
Smart contracts are the core of DeFi — but they can have bugs. You can’t directly control the code, but you can control which projects you trust.
✅ Solutions:
- Use Audited Projects
- Only interact with projects that have gone through a professional code audit by a trusted security firm (like Certik, PeckShield, or Trail of Bits).
- Check Project Age & Reputation
- Older projects like Aave, Uniswap, Compound have been tested by time and thousands of users.
- Avoid “Too New” Projects
- If a DApp just launched and is offering crazy returns, wait and watch. Early users are often test subjects.
- Use Test Transactions
- Start with a small amount to test the DApp’s behavior before committing large funds.
- Track DApp Activity
- Use platforms like DeFi Llama or DappRadar to check real usage stats. If no one is using the DApp, there’s probably a reason.
💣 2. How to Avoid Rug Pulls
Rug pulls usually happen in projects with anonymous teams, no real product, or fake hype. Protect yourself by doing simple checks.
✅ Solutions:
- Research the Team
- Projects with public, known team members are less likely to rug pull. Look for LinkedIn profiles, interviews, or a history in crypto.
- Look for Locked Liquidity
- Use tools like Mudra or Team Finance to check if liquidity is locked for a set period.
- Verify Code Audits
- Never trust “audit badges” on the project’s website alone. Check if the report is real and available on the auditing firm’s site.
- Avoid Hype Without Product
- No working app? Just a token and a Twitter account? That’s a red flag.
- Don’t FOMO (Fear of Missing Out)
- If something feels rushed, like “Buy NOW before it’s too late!” — walk away.
🛡️ 3. How to Protect Against Phishing & Wallet Scams
Your wallet is your bank. If someone tricks you into giving permission or your seed phrase, your money is gone forever.
✅ Solutions:
- Never Share Your Seed Phrase
- Not with support agents, not with friends, not even with family.
- Double-Check URLs
- Always make sure you're on the real website. Bookmark trusted sites like https://app.uniswap.org or https://metamask.io.
- Don’t Click Random Links
- Ignore DMs offering giveaways or airdrops. They’re almost always scams.
- Use a Hardware Wallet
- Devices like Ledger or Trezor store your private keys offline.
- Use Tools Like Revoke.cash
- Go to https://revoke.cash to check what DApps have permission to access your wallet. Remove anything suspicious.
- Beware of Fake Browser Extensions
- Only download extensions from official sources.
- Enable 2FA (Two-Factor Authentication)
- For exchanges or centralized tools, always enable 2FA using apps like Google Authenticator.
DeFi gives you power — but also full responsibility.
To stay safe:
- Choose reliable, audited DApps
- Avoid hype and anonymous projects
- Stay alert to phishing and wallet scams
- Always control your private keys
The truth is, no system is 100% safe, but with the right habits, you can avoid 99% of threats.
If it sounds too good to be true in DeFi — it usually is.