Green Dot is one of the well known US-based financial technology and bank holding that is known to cater needs of customers with highly advanced products and services. Moreover, customers of Green Dot are assured of hassle free customer service assistance with regard to relevant concerns and queries. To get in touch with Green Dot Customer Service representatives, refer to given customer service number, addresses, and emails. Green Dot Customer Service Number: (866) 795-7597 Mailing Address: Green Dot P.O. Box 5100 Pasadena, CA 91117 Communication: pr@greendot.com   Support: support@greendot.com Legal: customer.advocacy@greendot.com Marketing: marketing@greendot.com