DefiLlama is a free online tool that shows data about DeFi (Decentralized Finance) in an easy-to-understand way. It's the biggest tracker of how much money is in DeFi projects (known as TVL or Total Value Locked).
Overview
Review

Key Benefits
Multi-Blockchain Insights
In-depth Metrics
Community-Driven Model
Segmented Data
Functional Insight

Red Flags
Data Overwhelm
External Contribution Reliance
Financial Stability