# Copper

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

Digital asset infrastructure provider offering custody, prime services and collateral management. Named as a custody provider for Arc in Circle's 2025-10-28 and 2026-09-16 announcements.

[Website](https://copper.co/) · [X @CopperHQ](https://x.com/CopperHQ)

## Status

- First announced 2025-10-28

Evidence: [Circle Arc mainnet announcement](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet) · [Copper on Arc ecosystem directory](https://www.arc.io/ecosystem/copper)

## Sources

1. [Circle Arc public testnet announcement (2025-10-28)](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)
2. [Circle Arc mainnet announcement (2026-09-16)](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet) (2026-10-20)
3. [Copper on Arc ecosystem directory](https://www.arc.io/ecosystem/copper) (2026-10-20)
4. [Copper website](https://copper.co/) (2026-10-20)

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

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