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Euler Finance Lending Platform Analysis




Explore the Euler Finance Review 2025 for insights on lending rates, security, and risks. Is this DeFi platform right for you? Read now!

Company Snapshot
  • Founded: 2021
  • Founders/Team:  Led by Michael Bentley, with blockchain experts from Euler Labs
  • Headquarters:United Kingdom
  • Regulation: Decentralized, operates under Ethereum’s blockchain-specific compliance
  • TVL: Substantial, driven by lending and borrowing pools

Platform Highlights

 

Supported Cryptocurrencies

Over 30, including ETH, USDC, USDT, DAI, WBTC, and permissionless tokens

 

Interest Rates (APY)

Variable, typically 3-10% for lending, adjusted by market conditions


 

Loan Terms

Collateralized, up to 75% LTV, open-ended

 

Insurance Coverage
None, relies on over-collateralization and audits

 

Security Measures

Audited smart contracts, multi-signature wallets, Chainlink oracles

 

User Base

Broad, driven by Ethereum’s DeFi adoption

Introduction & Platform Snapshot

Euler Finance, launched in 2021 by Euler Labs, is a decentralized finance (DeFi) protocol on Ethereum, designed for flexible lending and borrowing of digital assets. By Q1 2025, Euler has regained traction after a significant exploit in 2023, achieving substantial total value locked (TVL) in its lending pools.

The platform supports a wide range of assets, offering competitive yields and low transaction fees, with unique features like permissionless lending and risk-based asset tiering. Euler’s community-driven governance via the EUL token and audited smart contracts enhance trust, though the 2023 exploit underscores ongoing smart contract risks.

Accessible through Euler’s website, the protocol leverages Ethereum’s robust ecosystem, making it a compelling choice for DeFi users, though regulatory uncertainties and technical complexity require vigilance.

Company Background & Reputation

Euler Finance, launched in 2021 by Euler Labs, aims to provide a flexible, user-centric DeFi lending platform on Ethereum. Led by Michael Bentley, the team has developed innovative features like permissionless lending, allowing users to add new assets without governance approval. Euler raised significant funding through a 2021 token sale, backed by investors like Paradigm and Coinbase Ventures, fueling its growth.

The platform faced a major setback in March 2023, when a smart contract exploit led to a $197 million loss, impacting its reputation. By 2025, Euler has recovered through enhanced security measures, full user reimbursement, and transparent communication, rebuilding trust. Partnerships with Chainlink for price oracles and integrations with Ethereum DeFi protocols like Aave bolster its credibility, though the 2023 exploit remains a cautionary note.

 

Reputation Scoring Summary

Strong recovery and innovation, with concerns from past exploit.

Reputation
8/10

Regulatory Compliance & Licensing

Euler operates as a decentralized protocol on Ethereum, without traditional licenses, relying on blockchain-specific compliance standards. Its permissionless nature and EUL token governance navigate jurisdictional laws, but regulatory scrutiny, such as potential securities classification of EUL, poses challenges in regions like the United States or Europe.

The open-source code, hosted on GitHub, allows public scrutiny, and community governance fosters transparency. Users in restrictive regions like China may face access limitations, requiring awareness of local regulations.

 

Compliance Scoring Summary

Effective decentralized compliance, though regulatory uncertainties persist.

Compliance
7.5/10

Interest Rates & Earning Mechanics

Euler offers variable interest rates, typically 3-10% APY for stablecoins like USDC and USDT, and 2-7% for volatile assets like ETH or WBTC, adjusted dynamically based on market conditions. Users can lend assets to earn interest or provide liquidity for rewards, with no lock-up periods ensuring flexibility. Transparent reporting on pool utilization and rates via the Euler interface ensures clarity, though yield variability requires active monitoring. The platform’s risk-based asset tiers (collateral, cross, isolated) optimize yield and safety.

 

Interest Rates Scoring Summary

Competitive yields with flexible mechanics, though variability requires attention.

Interest %
8.5/10

Supported Assets

Euler supports over 30 assets, including ETH, USDC, USDT, DAI, WBTC, and permissionless tokens added by users, leveraging Ethereum’s ecosystem for broad compatibility and liquidity. The permissionless lending feature allows new assets without governance approval, a unique advantage. Integration with decentralized exchanges like Uniswap ensures deep liquidity, though the asset range is narrower than multi-chain platforms like Aave.

 

Supported Assets Scoring Summary

 Broad asset support with permissionless flexibility, though ecosystem-specific.

Assets
8.5 / 10

Loan Terms & LTV Options

Euler’s lending model offers collateralized loans with Loan-to-Value (LTV) ratios up to 75% for stablecoins and lower for volatile assets, with interest rates of 2-8% APR. Loans are open-ended with no prepayment penalties, and automated liquidations protect lenders. Real-time alerts via the Euler interface manage risks, though market volatility requires vigilance. The asset tiering system minimizes risk by categorizing assets based on volatility.

 

Loan Terms Scoring Summary

Flexible loan terms with effective risk management, though volatility is a concern.

Loan
8.5 / 10

Fees & Cost Structure

Euler’s transaction fees are tied to Ethereum’s gas costs, which are moderate on Layer-1 but can be optimized via Layer-2 integrations. DeFi protocols like Euler charge minimal fees for lending or borrowing, transparently reported, making it cost-effective compared to high-gas platforms. Users pay gas fees for transactions, typically under $1 with Layer-2 solutions.

 

Fees Score Scoring Summary

 Low protocol fees, transparent, though Ethereum gas costs vary.

Fees
8.5 / 10

Security Architecture & Custody

Euler employs audited smart contracts, with post-2023 audits by firms like OpenZeppelin addressing vulnerabilities from the exploit. Multi-signature wallets and Chainlink price oracles enhance security, and no major breaches have been reported since 2023. Users retain control via non-custodial wallets like MetaMask, minimizing counterparty risk, though smart contract vulnerabilities remain a concern.

 

Security & Custody Scoring Summary

Robust security with audited contracts, minor risks from past exploit.

Security
8.5 / 10

Insurance & Risk Mitigation

Euler lacks traditional insurance, relying on over-collateralization (e.g., 120% of loan value) and automated liquidations to mitigate risks. Regular stress tests ensure resilience against market volatility, but users must remain cautious of smart contract vulnerabilities and lack of insurance coverage.

 

Risk Mitigation Scoring Summary

Strong risk mitigation, though no insurance coverage.

Risk Mitigation
7.5 / 10

User Experience (Web & Mobile)

Euler’s interface, accessible via its website, offers intuitive navigation and real-time data on lending pools and loan metrics. Integration with wallets like MetaMask is seamless, though mobile access via browsers requires technical familiarity. Educational resources support users, enhancing accessibility.

 

UX Scoring Summary

User-friendly interface, though technical knowledge needed.

UX
8 / 10

Customer Support & Community

Euler relies on community-driven support through X, Discord, and forums, with regular AMAs fostering engagement. Comprehensive documentation aids self-reliance, but the lack of centralized support may challenge some users.

 

Customer Support Scoring Summary

Strong community engagement, though decentralized support may limit accessibility.

Support
7.5 / 10

Unique Features & Differentiators

Euler’s standout features include:

  • Permissionless Lending: Users can add new assets without governance approval.
  • Asset Tiering: Collateral, cross, and isolated tiers optimize risk and yield.
  • EUL Governance: Community-driven decisions enhance transparency.
  • Defer Liquidity Checks: Allows flexible borrowing strategies.

These features distinguish Euler from platforms like Aave or Compound, emphasizing flexibility and innovation.

 

Unique Features Scoring Summary

Innovative features with strong DeFi integration.

Innovation
9 / 10

Historical Performance & Market Events

Euler launched successfully in 2021, gaining traction with its permissionless lending model. The March 2023 exploit, costing $197 million, was a significant setback, but Euler’s full reimbursement and enhanced security measures by 2024 restored trust. By 2025, TVL growth and integrations with Ethereum DeFi protocols highlight its recovery and resilience.

 

Track Record Scoring Summary

Strong recovery, though past exploit raises caution.

Reliability
8 / 10

Risks & Transparency

Euler’s open-source code, hosted on GitHub, and EUL governance ensure transparency. Clear reporting on yields and loans fosters trust, though decentralized governance may limit direct accountability.

 

Transparency & Risk Scoring Summary

High transparency with governance-driven accountability.

Transparency
8.5 / 10

Future Outlook & Roadmap

Euler plans to expand asset support, enhance Layer-2 integrations, and improve user interfaces by 2027. Continued focus on security and governance aims to solidify its position as a leading DeFi protocol, though regulatory navigation remains ongoing.

Euler Finance Platform Review

Final Verdict & Score Summary

Euler Finance, scoring 8.3/10, excels as a DeFi lending protocol with innovative features like permissionless lending.

Review Category Weight Score Weighted Score
Company Background & Reputation 10% 8.0 0.80
Interest Rates & Earning Mechanics 15% 8.5 1.275
Supported Assets & Offerings 5% 8.5 0.425
Loan Terms & LTV Options 10% 8.5 0.85
Fees & Cost Structure 5% 8.5 0.425
Security & Custody 15% 8.5 1.275
Insurance & Risk Mitigation 10% 7.5 0.75
User Experience (Web & Mobile) 10% 8.0 0.80
Customer Support & Community 5% 7.5 0.375
Unique Features & Innovation 5% 9 0.45
Transparency & Accountability 5% 8.5 0.425
Regulatory Compliance & Licensing 10% 7.5 0.75

Its recovery from the 2023 exploit demonstrates resilience, but smart contract risks and regulatory uncertainties require caution.

Overall
8.3 / 10

Frequently Asked Questions

Below are detailed answers to the most frequently asked questions about Euler Finance, providing essential insights into the platform’s services, features, and policies:

What is Euler Finance?

A DeFi protocol on Ethereum for lending and borrowing.

How does lending work?

Lend assets for 3-10% APY, no lock-ups.

What assets are supported?

Over 30, including ETH, USDC, and permissionless tokens.

What are the interest rates?

3-10% APY for stablecoins, 2-7% for volatile assets.

Is Euler secure?

 Audited smart contracts and oracles ensure protection.

How is Euler governed?

EUL token holders vote on protocol changes.

What risks are involved?

Smart contract vulnerabilities and volatility, mitigated by audits.

How do I start?

Connect a wallet to Euler’s website to lend or borrow.

What makes Euler unique?

Permissionless lending and asset tiering.

What’s Euler’s future outlook?

Expanding assets and Layer-2 integrations.