What is Compound (COMP)?
Quick Facts
- Founded: 2017 by Robert Leshner and Geoffrey Hayes
- Mainnet launch: September 2018 on Ethereum
- Token type: ERC-20 governance token
- Core function: Decentralized crypto lending and borrowing
- Governance: On-chain voting by COMP holders
- Auditors: OpenZeppelin, Trail of Bits, ChainSecurity
- Supported networks: Ethereum, Base, Arbitrum, Optimism, and more
Introduction
Compound is a decentralized finance (DeFi) protocol that lets users lend and borrow cryptocurrencies without relying on banks or other intermediaries. It operates through autonomous, algorithmically driven money markets built entirely on smart contracts.
The COMP token is the protocol's governance token, giving holders the power to propose and vote on all changes to the platform.
History & Background
Compound was founded in 2017 by Robert Leshner and Geoffrey Hayes, and launched on the Ethereum Mainnet in 2018 — making it one of the earliest DeFi lending platforms. A second version followed in 2019, expanding support to more crypto assets.
In June 2020, Compound introduced the COMP governance token, transferring protocol control to the community. A third version of the protocol later expanded capabilities further, including multi-chain deployment.
How Compound Works
Compound operates as a series of liquidity pools, each dedicated to a specific crypto asset. Lenders deposit assets into a pool and earn interest proportional to borrowing activity. Borrowers can access those pooled assets by providing over-collateralized positions.
When a user deposits an asset, they receive a corresponding cToken (e.g., cETH for ETH). This cToken represents their share of the pool and automatically accrues interest over time.
Interest rates are set algorithmically based on supply and demand — the more liquidity in a pool, the lower the rates, and vice versa.
Tokenomics
COMP is an ERC-20 governance token that is distributed to both lenders and borrowers based on their activity on the protocol. The more a user lends or borrows, the more COMP they earn.
This dual-sided distribution model aligns incentives: active participants gain governance influence over the very protocol they use. COMP holders can propose changes, vote on upgrades, and delegate voting power to trusted community members.
|
Circulating supply
| 9.99 million COMP |
|---|---|
| |
|
Total supply
| 10.00 million COMP |
|
Max supply
| 13,501 COMP |
Ecosystem & Use Cases
Compound has become a foundational building block of the broader DeFi ecosystem. Many other DeFi protocols integrate Compound's lending and borrowing functionality into their own platforms.
Key use cases include:
- Passive income: Earn yield by supplying assets to liquidity pools
- Borrowing: Access liquidity without selling crypto holdings
- Governance: Shape protocol decisions through COMP token voting
- Yield strategies: Use COMP rewards to compound returns across DeFi
Team, Governance & Community
Compound started as a venture-backed company but has progressively decentralized governance to its community. COMP token holders vote on all key protocol decisions — from adding new assets to adjusting risk parameters and interest rate models.
Governance proposals are typically available as executable code, with a voting period and a time-lock delay before approved changes take effect. Token holders can also delegate their voting power to others.
Advantages
- Trustless and permissionless: Anyone can lend or borrow without approval
- Algorithmic interest rates: Rates adjust automatically to market conditions
- Battle-tested security: Multiple audits by leading firms like OpenZeppelin and Trail of Bits
- Community governance: COMP holders control the protocol's future
- Multi-chain reach: Available on Ethereum, Base, Arbitrum, Optimism, and more
Risks & Challenges
- Smart contract risk: Bugs or exploits in the code could put funds at risk
- Market volatility: Sudden price drops can trigger liquidations of collateral
- Governance attacks: Large COMP holders could sway votes in their favor
- Regulatory uncertainty: DeFi lending protocols face evolving regulatory scrutiny globally
- Competition: The DeFi lending space is competitive, with protocols like Aave vying for the same users
Long-Term Vision
Compound's long-term goal is to become a fully community-governed, open financial infrastructure for global lending and borrowing. The protocol continues to expand its multi-chain presence and asset support, with COMP holders driving decisions on new features and integrations. As DeFi matures, Compound aims to remain a core, neutral layer of on-chain credit markets.
Frequently Asked Questions
- What is Compound (COMP)?
Compound is a decentralized lending and borrowing protocol built on Ethereum. Users can supply crypto assets to earn interest or borrow against collateral, all governed by smart contracts without intermediaries.
- What is the COMP token used for?
COMP is the governance token of the Compound protocol. Holders can propose and vote on changes to the protocol, such as adding new assets, adjusting interest rates, or modifying risk parameters.
- How do interest rates work on Compound?
Interest rates on Compound are set algorithmically based on the supply and demand of each asset pool. When liquidity is low, rates rise to attract more lenders; when liquidity is high, rates decrease.
- What are cTokens?
cTokens are ERC-20 tokens representing a user's share in a Compound liquidity pool. For example, depositing ETH gives you cETH, which automatically accrues interest over time.
- Who founded Compound?
Compound was founded by Robert Leshner and Geoffrey Hayes in 2017. The protocol launched on the Ethereum Mainnet in 2018 and introduced the COMP governance token in 2020.
- Is Compound safe to use?
Compound is considered one of the more battle-tested DeFi protocols, having undergone multiple audits by firms like OpenZeppelin and Trail of Bits. However, all DeFi platforms carry inherent risks including smart contract bugs and market volatility.
- On which blockchains is Compound available?
Compound supports several EVM-compatible networks including Ethereum, Base, Arbitrum, and Optimism. The protocol has progressively expanded its multi-chain presence beyond its Ethereum origins.
- How does Compound governance work?
COMP holders submit on-chain proposals and vote to approve or reject changes to the protocol. Approved changes go through a time-lock delay before taking effect, and holders can delegate their voting power to trusted community members.