What is Compound (COMP)?

Deep Dive

1. Lending and Borrowing Mechanics

Compound creates pooled liquidity markets for various cryptocurrencies. Users can deposit supported assets to earn a variable interest rate, with their funds becoming available for others to borrow. Borrowers must deposit collateral—with loan-to-value ratios typically between 50% and 75%—and face automatic liquidation if their collateral value falls below a maintenance threshold (CoinMarketCap). This overcollateralized model ensures protocol solvency without intermediaries.

2. cTokens and Interest Distribution

When a user deposits an asset like ETH, they receive a corresponding cToken (cETH). These cTokens are interest-bearing tokens that represent a user's share in a pool. Interest is not paid directly but is distributed through an increasing exchange rate between the cToken and the underlying asset. For example, 1 cETH becomes redeemable for more ETH over time, effectively compounding the depositor's yield.

3. Decentralized Governance with COMP

COMP is an ERC-20 governance token that places control of the protocol in the hands of its community. Holders debate and vote on proposals to upgrade the protocol, adjust interest rate models, add new markets, or manage the daily distribution of COMP incentives to users (Compound). This decentralized structure aims to align the ecosystem's incentives for the protocol's long-term health.

Conclusion

Fundamentally, Compound is a foundational DeFi building block that automates lending markets and is collectively governed by its users. How will its ongoing multi-chain expansion and the Compound III upgrade shape its role in a more interconnected DeFi ecosystem?