Cobalt Blockchain Receives Claim for Entitlement to Payments from Former Contractor

b'Toronto, Ontario--(Newsfile Corp. - April 28, 2021) - Cobalt Blockchain Inc. (TSXV: COBC) (OTC Pink: COBCF) ("COBC" or the "Company") yesterday received correspondence on behalf of a former independent contractor claiming an entitlement to payment of outstanding "salary" and expenses of US$329,000, 300,000 common shares of the Company and payment in respect of the termination of their services.