Compound Review: Is Its Ethereum Lending Right for You?
Compound is an Ethereum lending protocol for supplying crypto and borrowing against collateral. Rates and risks vary by market, so check the live terms and liquidation rules before supplying funds.
By the SkyBitcoins review team · Updated
SkyBitcoins rating
Quick take
Compound suits DeFi users who want to supply crypto for variable interest or borrow against collateral on Ethereum. Its main appeal is on-chain lending without a traditional lender, but rates move and borrowing can lead to liquidation if collateral falls short. Before you deposit, check the chosen market’s supported assets, current rates, collateral rules and liquidation terms, and keep enough ETH for transaction gas.
Ratings
How Compound rates
- Trust
- 5.5/10
- Track record, licensing, audits and how your funds are held.
- Value
- 5.5/10
- Fees, odds, rewards and bonuses: what you get for your money.
- Usability
- 6.0/10
- How easy it is to sign up, deposit, play or trade, and withdraw.
- Transparency
- 5.5/10
- How clearly the team, terms, fees and risks are disclosed.
Ratings run from 0 to 10 and use only facts we could check. Where the information isn't public we show n/a instead of guessing.
At a glance
Compound key facts
| Type | Decentralized crypto lending protocol |
|---|---|
| Chain | Ethereum |
| Token | COMP governance token |
| Custody | Wallet and smart-contract based |
| Rates | Variable; depend on the market |
| Main risks | Liquidation, smart contracts and market changes |
| Updated |
Is it for you?
Who Compound suits
Good for
- Ethereum users who want to supply supported crypto and earn variable interest
- Experienced DeFi users who understand collateral and liquidation risk
- Borrowers who want on-chain access to supported assets without a traditional lender
Not for
- People who need guaranteed returns or fixed borrowing rates
- Anyone who cannot afford to lose access to deposited crypto
- Beginners unwilling to manage an Ethereum wallet, gas costs and collateral risk
What can you do with Compound?
Compound is a decentralized lending protocol. You can supply supported crypto to a market and earn interest, or deposit collateral and borrow another supported asset. The protocol uses smart contracts to manage these positions; you interact through an Ethereum wallet rather than opening a conventional bank account.
Rates are variable and respond to borrowing and supply conditions in each market. A supply position is not a fixed-term deposit, and its return can change. Borrowing is not free money: you owe the borrowed asset and interest, and the value of your collateral can move while the position is open.
COMP is the protocol’s governance token. It is distinct from the assets supplied or borrowed in a market, and holding COMP should not be confused with earning lending interest. Check the market you plan to use: supported assets, collateral requirements and risk parameters can differ.
What will supplying or borrowing cost you?
The main direct costs are Ethereum gas for transactions and the market’s variable borrowing interest if you take a loan. Supplying assets may earn interest, but the rate can change over time; it is not a guaranteed yield. Network congestion can also make transactions more expensive, especially when you need to adjust collateral or repay.
Compound does not publish one fixed rate that applies to every user and asset. Review the live supply and borrow rates for your chosen market before confirming a transaction, and account for the cost of later withdrawals, repayments or collateral changes. If you borrow, compare the interest you owe with the possible value of keeping or using the borrowed asset.
Liquidation can add a further cost: if your collateral no longer meets the market’s requirements, part of it may be sold to cover the debt, subject to that market’s rules. Read the current liquidation parameters rather than relying on a general estimate.
How much should you trust Compound with your funds?
Compound uses smart contracts, so you retain control through your wallet rather than handing funds to a conventional lender for custody. That does not remove risk: contract vulnerabilities, incorrect transactions, wallet compromise and changing market conditions can all put funds at risk. A lost recovery phrase or mistaken transaction may not be reversible.
A customer-facing licence status and current audit status are not established here. Do not treat the decentralized structure as proof of regulatory approval or as a guarantee that code is safe. Before using the protocol, look for current documentation and security disclosures for the exact market and contracts you intend to interact with.
Lending and borrowing also carry different risks. A supplied asset can be exposed to protocol and market problems; a borrower additionally faces liquidation if collateral falls below required levels. Start with an amount you can afford to lose, and avoid borrowing close to the market’s collateral limit.
What do you need before connecting a wallet?
You need an Ethereum-compatible wallet and ETH to pay transaction gas. You also need an asset accepted by the selected Compound market. The flow is generally to connect your wallet, choose a market, approve an asset if required, then supply it or post collateral before borrowing. Each on-chain action requires a wallet confirmation.
Compound does not work like a custodial app with a password reset or account support that can reverse a transaction. Keep your recovery phrase private, verify the transaction details in your wallet, and be alert to imitation sites or malicious token approvals. Never share your recovery phrase with anyone.
Before confirming, check the asset and network, the amount, the market’s current rates, collateral rules and any transaction approval. Keep some ETH aside for follow-up actions: you may need gas to withdraw, repay or adjust a position. The exact interface and steps can change, so use current official Compound materials when you are ready.
When should you choose something other than Compound?
Compound is a poor fit if you want a guaranteed yield, predictable borrowing costs or customer-service recovery for mistakes. Rates fluctuate, Ethereum gas adds friction, and smart-contract transactions are not the same as insured bank deposits. You also need to monitor a borrowing position; leaving collateral unattended can be costly if market prices move.
It is especially important not to borrow the maximum available just because the interface permits it. A price decline can reduce collateral value and put the position at risk of liquidation. Borrow only if you understand how the market calculates collateral and what happens when the required level is breached.
For a first use, consider learning with a small amount and avoiding borrowing until you understand the market’s rules. If you cannot tolerate a loss, need fixed terms, or do not want to manage a wallet and gas, a conventional regulated financial product may be a better fit.
5 steps
How to start with Compound
- 1
Use current official Compound materials to confirm the Ethereum market, supported asset and contract you intend to use.
- 2
Set up an Ethereum-compatible wallet securely and keep its recovery phrase offline and private.
- 3
Leave enough ETH in the wallet for the initial transaction and any later adjustments or repayment.
- 4
Review the market’s live rates, collateral rules and liquidation terms before supplying or borrowing.
- 5
Start with a cautious amount, verify each transaction in your wallet, and monitor any open borrowing position.
Compound FAQs
What can you do with Compound?
You can supply supported crypto assets to a market and earn variable interest, or deposit collateral to borrow another supported asset. The available assets and terms depend on the market you choose.
Do you need COMP to lend or borrow?
No. COMP is Compound’s governance token; lending and borrowing use the assets supported by each market. You should not assume holding COMP is required to use the protocol.
What does Compound cost to use?
Supply rates and borrowing rates can change as market conditions change. You also pay Ethereum transaction gas, and borrowing carries liquidation risk if your collateral becomes insufficient.
Is Compound safe to use?
Compound is a decentralized protocol rather than a bank account, so your assets are controlled through smart contracts and your wallet. Smart-contract, market and wallet risks remain; a licence status and current audit status are not established here.
How do you start using Compound?
You need an Ethereum-compatible wallet with ETH for transaction gas, plus an asset supported by the market you want to use. Check the current market parameters and test your understanding of the transaction before confirming it.
Compare
Compound alternatives
Aave offers open crypto lending and borrowing, but variable rates, gas costs and liquidation risk make it best for informed DeFi users.
Aave V3 offers non-custodial lending and collateralised borrowing, but rates vary and deposits remain exposed to DeFi and liquidation risks.
Compound V3 offers variable-rate crypto lending across several networks, but market terms and liquidation risks require close checking.
Aave V4 offers non-custodial lending and collateralized borrowing, but rates vary and smart-contract, market and liquidation risks remain.
Euler V2 offers configurable lending markets across many chains, but check each vault’s rates, liquidity and liquidation rules before depositing.
Morpho Blue offers non-custodial lending markets and curated vaults, but rates change and supplied assets face smart-contract, oracle and market risks.
Same category
More Lending dApps
SparkLend offers governance-set on-chain borrowing rates, but check each market’s live terms and liquidation risks before supplying collateral.
Morpho offers variable-rate and fixed-term lending plus curated vaults, but check each product’s fees, terms and risks before depositing.
Euler offers flexible crypto lending and market-building tools, but check each market’s fees, collateral rules and risks before depositing.
Nolus offers fixed-rate, asset-backed spot margin, but check live borrowing costs and liquidation terms before using leverage.
Dolomite offers multi-network lending, borrowing, swaps and strategies, but variable rates, liquidation and contract risks call for care.
NAVI offers variable-rate lending and collateralized borrowing on Sui, but users must weigh liquidation, smart-contract and liquidity risks.
Same chain
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Lido turns staked ETH into liquid stETH, but variable rewards, a 10% reward fee and withdrawal and contract risks need checking.
Bitvavo offers euro funding, 400+ crypto assets and Pro Mode, but check withdrawal terms and the separate risks of staking and leverage.
GetBlock suits teams needing multi-chain RPC and data services, but check usage billing, coverage and SLA terms before relying on it in production.
Uniswap offers wallet-based swaps and liquidity pools across 15+ networks, but pool fees, gas and self-custody risks still matter.
Arbitrum Bridge is a direct way to move supported assets between Ethereum and Arbitrum One, but Ethereum withdrawals typically take around seven days.
Uniswap V2 enables wallet-based swaps and liquidity provision, but check the pool, network, gas and token risks before you trade.
How we checked
Sources
No public sources were recorded for this page.
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