Coinbase Opens CT-USD Trading for Concrete
Coinbase moved CT-USD through auction and limit-only phases before full trading on September 30. Its status page also notes a restriction on deposits.
Coinbase's Exchange Status page recorded CT-USD moving to full trading on September 30, 2026. The timestamps below are converted from Pacific Daylight Time to Hong Kong time.
Trading timeline
| Status | Hong Kong time |
|---|---|
| CT-USD entered auction mode | September 30, 18:04 |
| Limit-only trading began | September 30, 18:17 |
| Full trading began on Coinbase Exchange and Coinbase Advanced | September 30, 23:15 |
During the auction, customers could place limit orders and view the indicative opening price, but no matches occurred. In limit-only mode, limit orders could be placed or canceled and matches could occur; market orders were unavailable. Coinbase's status notice says deposit addresses could be generated in regions where trading is supported, but CT deposits would remain unavailable until the issuer unlocked transfers. Asset availability varies by jurisdiction.
About Concrete and CT
Concrete describes itself as a platform for institutional on-chain asset management. Coinbase's status entry identifies Concrete as the project behind the CT asset.
CT is the ticker used for Concrete. Coinbase's status notice confirms the CT-USD market but does not specify the token's contract address, supply or governance details.
Source: Official exchange announcement
Coinbase referral benefits
Use referral code ZJYK4N7 when you sign up. Review the current referral rewards, fee benefits, and eligibility before registering.