What is Euler (EUL)?

By CMC AI
02 September 2025 06:46AM (UTC+0)

TLDR

Euler (EUL) is a modular Ethereum-based lending protocol enabling permissionless creation of customizable lending markets, designed for composable DeFi strategies and institutional-grade flexibility.

  1. Modular infrastructure – Builders deploy isolated, customizable lending vaults using Euler’s toolkit.

  2. Composability focus – Vaults integrate with DeFi ecosystems for advanced yield strategies.

  3. Institutional adoption – Supports real-world assets (RWAs) and risk-managed collateral.

Deep Dive

1. Core Functionality

Euler operates as a “lending super app,” allowing users to create isolated markets for any ERC-20 token using its Euler Vault Kit (EVK). These vaults enable:
- Permissionless asset listing
- Customizable collateral rules
- MEV-resistant liquidations
- Integration with yield-bearing tokens like Pendle’s PTs (CoinMarketCap).

The Ethereum Vault Connector (EVC) lets vaults interact securely, enabling cross-collateralization without exposing protocols to unrelated debt risks.

2. Institutional Appeal

Euler’s architecture caters to regulated entities through features like:
- Permissioned markets: Institutions can restrict access to whitelisted participants.
- RWA compatibility: Supports tokenized assets like BlackRock’s BUIDL fund and Tether’s XAUT gold-backed tokens (The Block).
- Risk management: Partnered with Gauntlet for dynamic parameter adjustments and liquidation safeguards.

3. EulerSwap Integration

Its native DEX, EulerSwap, merges lending and trading:
- Liquidity providers earn lending yields while supplying swap liquidity.
- LP positions can collateralize loans, enhancing capital efficiency.
- Customizable AMM curves allow tailored strategies for DAOs and market makers (The Defiant).

Conclusion

Euler redefines DeFi lending by blending modular design with institutional-grade tooling, positioning itself as a bridge between traditional finance and onchain ecosystems. How will its focus on RWAs and isolated markets shape the next wave of DeFi adoption?

CMC AI can make mistakes. Not financial advice.
EUL
EulerEUL
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$9.34

0.75% (1d)