No.179
Compound COMP
DeFi's lending desk
π keeps a tidy ledger, waters the interest like a plant, and hands the rulebook to whoever holds the votes
π¬ βI don't hold your coins in a vault, I pool them. Lend into the pool and the interest grows on its own; borrow from it and post a little extra as a safety net. The rate? A formula sets it, not me. And if you hold COMP, you help write the rules I follow.β
- What it is: a lending and borrowing protocol on Ethereum, no bank in the middle.
- How rates work: set automatically by supply and demand, so they rise and fall on their own.
- COMP: a governance token. Holders vote on the rules. Capped at 10 million, ever.
- Its mark on history: its June 2020 reward launch lit the fuse on DeFi Summer and yield farming.
π The Story
2017. Robert Leshner and Geoffrey Hayes started Compound Labs with a plain idea: idle crypto should be able to earn, and anyone should be able to borrow against what they hold, without asking a bank for permission. They wrote it as code on Ethereum and let the code do the lending.
September 27, 2018. The protocol went live on Ethereum's main network. It is not its own blockchain. It is a set of smart contracts, so it borrows Ethereum's security instead of running its own. You supply a coin, the pool hands you a receipt token that quietly grows with interest, and you can borrow against your deposit whenever you like.
June 15, 2020. This is the day that changed things. Compound began paying out its new COMP token to everyone who lent or borrowed, about 2,880 COMP a day. Suddenly using the protocol paid you twice, once in interest and once in COMP. Money flooded in. Within weeks Compound briefly passed MakerDAO as the largest DeFi protocol, and COMP touched roughly $372 that same month.
People called the frenzy that followed DeFi Summer, and they called the game of chasing those rewards yield farming. Compound did not invent lending, but it was the first to grow interest like a crop and hand the rulebook to its token holders. Half of DeFi copied the move within a year.
π Stats
These bars are our editorial read of the coin's character, not market data or a price forecast.
𧩠How it works
Picture a shared pool of one coin. Suppliers pour coins in and the pool pays them interest. Borrowers draw coins out, but they must leave behind more value than they take as collateral, so the pool is always covered. A formula reads how full the pool is and sets the interest rate: lots of borrowing pushes rates up, lots of supply pushes them down. The newer version, called V3 or Comet, runs markets on Ethereum, liquidity on Base, and Arbitrum too.
π Light & Shadow
- A genuine first-mover. Its 2020 reward launch kicked off DeFi Summer and the whole yield-farming playbook that followed
- No company holds your coins. The contracts are open-source and audited, and they lean on Ethereum's security
- The rules are not locked away. COMP holders openly vote on rates and new markets, and the token is capped at 10 million
- Borrowing is risky. If your collateral drops in value, the protocol can liquidate it automatically to repay the pool, and you eat the loss
- Smart-contract risk is real. A single bug or a flawed governance proposal can drain funds, and votes can tilt toward whoever holds the most COMP
- Newer rivals like Aave caught up fast. COMP's price has fallen far below its 2020 high, and its lead is no longer a given
𧬠Evolution lineage
Compound is not a fork of anything. It is an original Ethereum protocol, a category peer of other lending desks like Aave and MakerDAO, and the one that started the liquidity-mining model later picked up by Balancer (BAL) and Curve (CRV).
π§ Meet other friends
β FAQ
- What is Compound?
- An automated lending desk that lives on Ethereum. You supply crypto into a shared pool to earn interest, or you borrow from that pool by posting more value than you take out. A formula, not a banker, sets the rates.
- What is the COMP token for?
- COMP is the governance token. Holding it is like holding votes: you can propose and decide on changes to the protocol, such as interest-rate settings or which new assets get a lending market. There are only 10 million COMP, ever.
- What was DeFi Summer?
- In June 2020 Compound started handing out COMP to everyone who lent or borrowed, about 2,880 COMP a day. People rushed in to farm the rewards, deposits jumped, and the whole DeFi space caught fire that summer. That copy-me model became known as yield farming.
- Is Compound safe to use?
- It is open-source and audited, and it runs on Ethereum's security rather than a company holding your coins. But the risks are real: a bug in the smart contracts, a sharp price drop that liquidates your collateral, or a bad governance vote can all cost users money. (Information only, not investment advice.)
β οΈ Not investment advice. All figures are for information only