# Noah

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

Stablecoin payments platform offering payment rails in local fiat currencies, bitcoin and stablecoins through a business API and hosted checkout. Named in Circle's Arc testnet (2025-10-28) and mainnet (2026-09-16) announcements.

[Website](https://noah.com/) · [X @Noah\_HQ](https://x.com/Noah_HQ) · [Docs](https://docs.noah.com/)

## Status

- First announced 2025-10-28

Evidence: [Circle: Arc mainnet launch announcement](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet)

## Sources

1. [Circle: Arc public testnet announcement](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)
2. [Circle: Arc mainnet launch announcement](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet) (2026-10-20)
3. [Noah site](https://noah.com/en/eu) (2026-10-20)
4. [Noah docs](https://docs.noah.com/) (2026-10-20)

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

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