# Cumberland

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

Institutional liquidity provider for cryptoassets, offering OTC spot, options and futures trading. Named as a market maker in Circle's 2025-10-28 Arc testnet announcement and among credit-market supporters in the 2026-09-16 mainnet announcement.

[Website](https://www.cumberland.io/) · [X @cumberlandsays](https://x.com/cumberlandsays)

## Status

- First announced 2025-10-28

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

## Sources

1. [Circle launches Arc public testnet](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)
2. [Circle launches Arc mainnet](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet) (2026-10-20)
3. [Cumberland on arc.io ecosystem](https://www.arc.io/ecosystem/cumberland) (2026-10-20)
4. [Cumberland website](https://www.cumberland.io/) (2026-10-20)

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

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