Lending · Review
ActiveCog Review 2026: Isolated Lending on Scroll
Cog is an isolated lending protocol on Scroll, with pools designed to manage lending markets separately. Its basic model is identifiable, but key details such as supported assets, fees, and audits are not clearly disclosed.
By the DappsAtlas editorial team · Updated
DappsAtlas score
4.0/10
Weak
Our verdict on Cog
4.0/10Cog may interest Scroll users looking for isolated lending markets. Its main strength is a pool-based design that keeps markets separate, with interest rates intended to balance within each pool. The main caveat is the lack of clear information about supported assets, market terms, fees, and audits. Review the specific market and its risks carefully before supplying or borrowing; Cog's basic product is identifiable, but its disclosures leave important questions open.
Score breakdown
How Cog scores
- Security
- 2.0/10
- Ease of use
- n/a
- Fees
- n/a
- Features
- 4.0/10
Scores run from 0 to 10 and are based only on facts we could verify. Where information was missing we mark the score n/a rather than guess.
What is Cog?
Cog is a lending protocol deployed on Scroll. It describes its markets as isolated lending pools, with interest rates designed to balance within each pool.
The available product details do not clearly identify supported assets, market parameters, fees, or liquidation rules. Those details matter to both lenders and borrowers, so review the terms of a specific market before committing funds.
How Cog works
Cog is described as an isolated lending protocol. In this type of setup, markets are separated so that each market's lending and borrowing activity is managed independently. This can contain some exposure to a particular market, but it does not remove smart-contract or asset-price risks.
Cog's pools are described as balancing interest rates. In lending protocols generally, rates respond to market conditions such as available supply and borrowing demand. Cog's exact rate formula, supported assets, collateral requirements, and liquidation rules are not clearly disclosed, so users should check the terms of each market before acting.
4 features
Key features
01
Isolated markets
Cog is described as an isolated lending protocol, with markets separated rather than pooled together across all assets.
02
Rate balancing
The protocol's lending pools are described as balancing interest rates. Exact formulas and rate parameters are not clearly disclosed.
03
Scroll deployment
Cog is deployed on Scroll, so users need access to that network to interact with its markets.
04
Lending markets
The protocol is intended for lending markets. Supported assets and the specific terms for supplying or borrowing are not clearly disclosed.
Pros and cons
What we like
- Isolated markets separate lending activity by pool.
- The protocol is deployed on Scroll.
- Its pool design includes interest-rate balancing.
Watch out for
- Cog does not publish a clear list of supported assets or market parameters.
- No audit is listed for the protocol.
- Fees, liquidation rules, and the operator's identity are not clearly disclosed.
- Lending on a smart contract carries contract, collateral, and liquidation risks.
Cog fees
Cog does not clearly publish a fee schedule. Check the relevant market interface and transaction details before supplying or borrowing, including any protocol charges and network fees.
Is Cog safe?
No audit is listed for Cog. Its custody model, contract details, and security practices are not clearly disclosed, so users should not treat the isolated-market design as a substitute for independent security assurances.
Smart-contract failures, collateral price movements, and liquidations can cause losses. Cog's regulatory status and operator identity are not clearly disclosed.
5 steps
How to get started with Cog
- 1
Verify Cog's official interface and contract addresses before connecting a wallet.
- 2
Set your wallet to Scroll and ensure you have the assets needed for the intended transaction and network fees.
- 3
Review the available market, including supported assets, interest rates, collateral rules, and liquidation terms.
- 4
Decide whether the market's risks and terms suit you before supplying assets or borrowing.
- 5
Confirm the transaction details in your wallet before approving or signing.
Who Cog is for
Cog is most relevant to Scroll users who understand lending-market risks and want to evaluate isolated pools. It is a poor fit for anyone who needs clearly published asset support, market terms, fees, or independent audit information before choosing a lending protocol.
Cog FAQs
What is Cog Finance?
Cog is an isolated lending protocol deployed on Scroll. Its lending pools are described as separate markets, rather than one shared pool for all assets.
How does Cog lending work?
Cog's lending pools are designed to balance interest rates. The exact rate formulas and market parameters are not clearly disclosed, so check the terms for a specific pool before using it.
Which blockchain does Cog use?
Cog operates on Scroll. Check that your wallet is set to the correct network and verify the official interface and contract addresses before connecting or moving funds.
What fees does Cog charge?
Cog does not clearly publish a fee schedule. Review the market interface and transaction details for any charges before supplying or borrowing.
Is Cog Finance safe to use?
No audit is listed for Cog, and its custody and security practices are not clearly disclosed. Smart-contract faults, collateral price changes, and liquidations can lead to losses.
Compare
Cog alternatives
Morpho Blue is a permissionless lending primitive with about $11.4 billion in TVL on DefiLlama, accessed mainly through curated vaults.
Aave V3 is a non-custodial DeFi lending protocol on 21 chains where users earn interest on deposits or borrow against collateral.
Compound V3 is a lending protocol on Ethereum and nine other chains where users supply a base asset for yield or borrow it against collateral.
Dolomite is a multi-chain DeFi money market for lending, borrowing and leveraged strategies across 1,000+ assets, with its own DOLO token.
EtherFi Borrowing Market is ether.fi's lending product on Optimism and Scroll, for crypto holders who want to borrow against assets instead of selling them.
SparkLend is a stablecoin lending market on Ethereum and Gnosis with governance-set rates, backed by Sky's Liquidity Layer, for borrowers and savers.
Same category
More Lending dApps
Euler V2 is a modular DeFi lending protocol for lenders, borrowers and market curators, with about $268M TVL across 16 chains.
Morpho is a decentralized lending protocol with isolated markets, curated vaults and fixed-rate loans for crypto lenders, borrowers and developers.
Kamino Finance is a Solana DeFi protocol offering lending, automated liquidity vaults and leverage tools for users seeking on-chain yield.
Aave V4 is a modular, non-custodial lending protocol using a hub-and-spoke design, for users who want to earn on or borrow against crypto.
Venus Core Pool is a multi-chain DeFi money market where users supply crypto to earn interest or borrow against collateral, with about $1.18B in TVL.
Kamino is a Solana DeFi protocol with a lending market, automated concentrated liquidity vaults and an intents-based swap, for yield-seeking on-chain users.
Same chain
More on Scroll
Uniswap V3 is a non-custodial decentralized exchange protocol for token swaps and concentrated liquidity provision across 40+ chains.
OKX is a major centralized crypto exchange for spot and derivatives trading, earn products and a Web3 wallet, with its own OKB token.
LayerZero V2 is a cross-chain messaging protocol and bridge infrastructure for developers and asset issuers, connecting dozens of blockchains.
Sablier Lockup is an audited onchain protocol for token vesting, payroll, grants and airdrops, aimed at DAOs and businesses across many chains.
ether.fi Stake is a non-custodial Ethereum liquid staking protocol with an app for earning, borrowing and spending, for ETH holders comfortable with DeFi risk.
vfat.io is a non-custodial, multi-chain yield aggregator and portfolio manager built on the Sickle smart contract wallet, for active DeFi farmers.
How we checked
Sources
Last updated . Spotted an error? Tell us and we will correct it.