Lending · Review
ActiveFluid Lending Review 2026: Lending and DEX on One Layer
Fluid, built by Instadapp, combines lending and a DEX on one liquidity layer and holds about $634 million in TVL across five chains. Its design is distinctive, but audit details and rates need checking on the site.
By the DappsAtlas editorial team · Updated
DappsAtlas score
7.5/10
Good
Our verdict on Fluid Lending
7.5/10Fluid suits DeFi users who already understand collateralized borrowing and want lending and swaps in one protocol. Its main strength is the shared liquidity design, backed by roughly $634 million in TVL and a presence on five chains. The main caveat is that public sources give no rates, fees or audit specifics, and the combined design adds complexity. Newcomers should start small, read the audits and check each vault's liquidation terms before borrowing.
Score breakdown
How Fluid Lending scores
- Security
- 7.0/10
- Ease of use
- 6.5/10
- Fees
- n/a
- Features
- 8.0/10
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 Fluid Lending?
Fluid is a DeFi protocol from Instadapp that combines lending and a decentralized exchange on one liquidity layer. DefiLlama files it under Lending and lists it on Ethereum, Arbitrum, Plasma, Base and Polygon. It has been tracked since February 2024.
The homepage says users can earn yield on stablecoins and ETH, borrow against isolated vaults, and swap at the best price. DefiLlama shows total value locked of about $634 million, with a 5.5% fall over seven days. The protocol has a token, FLUID, and DefiLlama lists two audits.
The project does not give rates, fees, audit firm names or team details, so this review focuses on the design and the risks that follow from it.
How Fluid Lending works
Fluid runs lending and a decentralized exchange on one liquidity layer. Instead of keeping separate pools for each product, the protocol lets the same deposited assets serve both functions, according to the homepage description. The detailed mechanics are not public, so the explanation here stays at a high level.
On the lending side, users supply assets such as stablecoins and ETH to earn yield. Borrowers lock collateral in an isolated vault and take out a loan against it. Isolation means each vault has its own collateral and debt terms. If collateral value falls too far, the position can be liquidated.
On the exchange side, users swap tokens through the integrated DEX. All actions are smart contracts on the supported chains, and users keep control of funds through their own wallets.
6 features
Key features
01
Shared liquidity layer
Lending and DEX functions draw on a single pool of liquidity, according to the homepage. This is the core design idea behind the protocol.
02
Yield on deposits
Users can supply stablecoins and ETH to earn yield, as the homepage describes.
03
Isolated borrow vaults
Borrowing happens through isolated vaults, so each position is set up against its own collateral and debt pair rather than a single shared pool.
04
Integrated DEX swaps
The built-in DEX lets users swap tokens, and the homepage says it aims for the best price.
05
Multi-chain presence
DefiLlama lists deployments on Ethereum, Arbitrum, Plasma, Base and Polygon.
06
FLUID token
Fluid has a native token, FLUID, listed on DefiLlama, and was listed there from February 2024.
Pros and cons
What we like
- Combines lending and a DEX on one liquidity layer, which is a distinct design in DeFi lending.
- Substantial TVL of about $634 million per DefiLlama, showing meaningful usage.
- Available on five chains including Ethereum, Arbitrum and Base.
- Isolated vaults limit each borrowing position to its own collateral and debt pair.
- Built by Instadapp, an established DeFi brand, and DefiLlama lists two audits.
- Non-custodial: users interact with smart contracts from their own wallets.
Watch out for
- Audit detail is thin: DefiLlama lists two audits, but auditor names, dates and scope are not given here.
- Combining lending and a DEX on one liquidity layer adds complexity, and a bug in shared contracts could affect both products.
- TVL fell 5.5% over seven days in the DefiLlama data, a reminder that deposits can leave quickly.
- Fee, interest rate and liquidation parameters are not published publicly, so borrowers must check each vault.
- Isolated vaults suit experienced users, and newcomers may find the choice of collateral and debt pairs confusing.
- Like all DeFi, it carries smart-contract, oracle and liquidation risk, and no deposit insurance applies.
Fluid Lending fees
Fee details are not published. Borrow rates, supply yields, swap fees and liquidation penalties are not stated, so this review cannot quote them.
Users would see rates for each market and vault in the Fluid app before they confirm a transaction. On-chain gas costs on the chosen network also apply and vary by chain.
Is Fluid Lending safe?
DefiLlama lists two audits for Fluid, but the project does not name the auditors or give report details. Audits lower risk but do not guarantee safety, and users should read the reports and the documentation. No incidents are mentioned publicly, though that is not proof that none have occurred.
As a non-custodial protocol, funds sit in smart contracts rather than with a company. Risks include contract bugs, oracle errors, liquidation during sharp price moves, and the added complexity of a shared liquidity layer. No deposit protection applies. Regulatory status is not stated publicly, so check the rules that apply where you live.
6 steps
How to get started with Fluid Lending
- 1
Visit the official Fluid website and check the address carefully to avoid imitation sites.
- 2
Choose a supported network such as Ethereum, Arbitrum, Base, Polygon or Plasma, and connect a self-custody wallet.
- 3
Review the available markets and read the audit information and documentation before depositing.
- 4
To earn yield, supply a stablecoin or ETH and check the displayed rate and any limits.
- 5
To borrow, pick an isolated vault, compare collateral, debt asset and liquidation threshold, and keep a safety margin.
- 6
Monitor positions regularly, since prices can trigger liquidation, and start with a small amount.
Who Fluid Lending is for
Fluid is aimed at DeFi users comfortable with self-custody wallets who want to earn yield on stablecoins or ETH, borrow against collateral, or swap tokens in one place. It is less suited to beginners who have not dealt with liquidation risk or on-chain transactions.
Fluid Lending FAQs
What is Fluid Lending?
Fluid is a DeFi protocol from Instadapp that combines lending and a decentralized exchange on one shared liquidity layer. Users can earn yield on stablecoins and ETH, borrow against isolated vaults, and swap tokens.
Which blockchains does Fluid support?
DefiLlama lists Fluid on Ethereum, Arbitrum, Plasma, Base and Polygon. Availability of specific markets may differ by chain, so check the app for each one.
Does Fluid have a token?
Yes. DefiLlama lists a token with the ticker FLUID. The project does not describe its supply, utility or governance rights, so read the official documentation before acting on it.
Is Fluid safe?
DefiLlama lists two audits for Fluid, but this review does not have the auditor names or reports. Audits reduce risk but do not remove it, so users should read the reports and only commit funds they can afford to lose.
How does borrowing on Fluid work?
The homepage describes isolated vaults for borrowing against collateral. The specific collateral types, borrow limits and liquidation thresholds are not public, so check each vault in the app before borrowing.
How large is Fluid?
DefiLlama shows TVL of about $634 million, down 5.5% over seven days at the time of the data. TVL changes with token prices and deposits, so it is a snapshot rather than a guarantee.
Compare
Fluid Lending 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.
Dolomite is a multi-chain DeFi money market for lending, borrowing and leveraged strategies across 1,000+ assets, with its own DOLO token.
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.
SparkLend is a stablecoin lending market on Ethereum and Gnosis with governance-set rates, backed by Sky's Liquidity Layer, for borrowers and savers.
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.
Same category
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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.
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.
Benqi is an Avalanche DeFi platform offering lending, borrowing, sAVAX liquid staking and low-barrier validator access, governed by the QI token.
Same chain
More on Ethereum
Lido is a liquid staking protocol where users stake ETH and receive stETH, a reward-earning token usable across DeFi, governed by LDO holders.
Uniswap V4 is the latest Uniswap DEX version with hooks and concentrated liquidity, running on 22 chains for self-custody token swaps and liquidity provision.
Uniswap V3 is a non-custodial decentralized exchange protocol for token swaps and concentrated liquidity provision across 40+ chains.
DeFi Saver is a non-custodial tool for managing and automating leveraged lending positions across major DeFi protocols on Ethereum and layer-2 networks.
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.
Guides
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How we checked
Sources
Last updated . Spotted an error? Tell us and we will correct it.