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In DeFi, How Are Price Feeds Secured against Manipulation?

DeFi price feeds are secured via decentralized aggregation, TWAP, and economic incentives that penalize nodes for submitting manipulated data.
Greeks.Live07.11.25

In DeFi, How Are Price Feeds Secured against Manipulation?

Price feeds are secured through decentralization, using multiple independent data sources and oracle nodes to aggregate data. Techniques like time-weighted average prices (TWAP) are used to prevent sudden price spikes from flash loan attacks.

Furthermore, economic incentives and staking mechanisms penalize nodes that submit malicious or inaccurate data, ensuring data integrity.

What Is a ‘Crypto-Economic’ Security Mechanism for Oracles?
Can a TWAP Oracle Be Manipulated, and If So, What Are the Common Attack Vectors?
Are There Hybrid Oracle Models That Combine the Benefits of TWAP with Other Oracle Types to Reduce Vulnerabilities?
What Mechanisms Can Be Used to Mitigate the Risk of Prolonged Price Manipulation in a TWAP Oracle?

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