# GSR

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

Crypto trading firm and liquidity provider offering market making and trading solutions. Named as a market maker in Circle's testnet announcement and among day-one DeFi liquidity participants in the 2026-08-05 announcement.

[Website](https://www.gsr.io) · [X @GSR\_io](https://x.com/GSR_io)

## Status

- First announced 2025-10-28

Evidence: [Circle: founding validator cohort announcement](https://www.arc.io/pressroom/circle-announces-founding-validator-cohort-and-major-integrations-for-arc-ahead-of-september-16-mainnet-launch)

## Sources

1. [Circle: Arc public testnet announcement](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)
2. [Circle: founding validator cohort announcement](https://www.arc.io/pressroom/circle-announces-founding-validator-cohort-and-major-integrations-for-arc-ahead-of-september-16-mainnet-launch) (2026-10-20)
3. [GSR website](https://www.gsr.io) (2026-10-20)

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

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