# Euler Finance

Announced · [Lending](https://builder.registrai.cc/ecosystem/lending/) · Last reviewed 2026-10-20

Modular lending infrastructure for lending, borrowing and launching lending markets. Named in Circle's 2025-10-28 testnet announcement, which spells it "Eular Finance", among DEX participants.

Also known as Euler.

[Website](https://euler.finance) · [X @eulerfinance](https://x.com/eulerfinance) · [GitHub](https://github.com/euler-xyz)

## Status

- First announced 2025-10-28

Evidence: [Circle Arc public testnet announcement](https://www.arc.io/pressroom/circle-launches-arc-public-testnet)

## Sources

1. [Circle Arc public testnet announcement](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)
2. [Euler home](https://euler.finance) (2026-10-20)

[Suggest a correction](https://builder.registrai.cc/ecosystem/euler-finance/correct/) · [How we publish](https://builder.registrai.cc/how-we-publish/) · [Arc ecosystem](https://builder.registrai.cc/ecosystem/)

Source: https://builder.registrai.cc/ecosystem/euler-finance/ · Registrai, builder.registrai.cc, CC BY 4.0