Coinbase Exchange to Start CHECK and SIGN Spot Trading on April 2
Coinbase Exchange said it will roll out spot trading for CHECK (Checkmate) and SIGN (Sign) on April 2, 2026. Trading in the CHECKUSD and SIGNUSD pairs is scheduled to begin at or after 9:00 a.m. Pacific Time, contingent on sufficient liquidity. Availability will be limited to jurisdictions where the relevant trading services are supported.