green dot card activation phone number
Once you are finished, your card is registered and activated. 3. Call Green Dot by telephone to register and activate your temporary MasterCard by phone. The hours of operation are 8 a.m. to 1 p.m. Monday through Friday, and 8 a.m. to 10 p.m. Saturday and Sunday (Eastern Time). The number is 866-785-6963. Say register a card when prompted or press 1..