# DTCC

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

Post-trade market infrastructure operator for securities. Named in Circle's 2026-08-05 announcement as a member of Arc's founding validator cohort.

Also known as The Depository Trust & Clearing Corporation.

[Website](https://www.dtcc.com) · [X @the\_dtcc](https://x.com/the_dtcc)

## Status

- First announced 2026-08-05

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 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)
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. [Arc ecosystem listing: DTCC](https://www.arc.io/ecosystem/dtcc) (2026-10-20)
4. [DTCC home](https://www.dtcc.com) (2026-10-20)

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

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