The Green Dot Corporation is an American financial technology and bank holding company Green Dot Corporation is an issuer of prepaid MasterCard and Visa cards in the Purchases are deducted from the balance stored on the card. Green Dot has the personal banking solution for everyones needs. From mobile, prepaid debit cards and and easy bill pay solutions. Learn more about personal. Green Dot Reloadable Prepaid Visa office-com.us Credit Card Marketplace: no overdraft fees. no credit card debt, no minimum balance.