# Fluid

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

DeFi protocol by Instadapp for lending and borrowing. Named among DEXs engaging with Arc in Circle's 2025-10-28 testnet announcement and listed as an Arc ecosystem partner.

[Website](https://fluid.io) · [Docs](https://docs.fluid.io)

## Status

- First announced 2025-10-28

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

## Sources

1. [Circle Arc public testnet announcement](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)
2. [Fluid website](https://fluid.io) (2026-10-20)
3. [DefiLlama API: Fluid](https://api.llama.fi/protocol/fluid) (2026-10-20)
4. [Arc ecosystem listing](https://www.arc.io/ecosystem/fluid) (2026-10-20)

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

Source: https://builder.registrai.cc/ecosystem/fluid/ · Registrai, builder.registrai.cc, CC BY 4.0