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Lesson 5 of 5+50 XP

DeFi Risks & Due Diligence

Smart contract risk is the most fundamental danger in DeFi. Every protocol runs on code, and code can have bugs. Even audited protocols have been exploited for hundreds of millions. No audit is a guarantee of safety. Prefer battle-tested protocols with long track records, check auditors (Trail of Bits, OpenZeppelin, Spearbit are top-tier), and never put all your capital into one protocol.

Oracle manipulation is a sophisticated risk. DeFi protocols rely on price feeds (oracles) to function. If an oracle is compromised, it can trigger cascading liquidations or enable exploits. Chainlink is the most trusted oracle provider. Be cautious of protocols using custom or untested oracle solutions.

Regulatory risk is increasingly relevant in 2025-2026. Some protocol front-ends have been restricted in certain jurisdictions. While underlying smart contracts are censorship-resistant, the websites you use to access them may not be. Rug pulls and governance attacks are also real, teams might have admin keys to drain funds, or whales might accumulate governance tokens to pass malicious proposals.

Your due diligence checklist: Is it audited by reputable firms? How long has it been live? Is the team publicly known? Read the documentation. Check token distribution. Review governance. Look at admin functions on Etherscan. Start with tiny amounts. And the number one rule: never deposit more than you can afford to lose completely. DeFi rewards the educated and the cautious. Be both.

DeFi Risks & Due Diligence | DeFi Fundamentals