Organization	9 Months Ended
Sep. 30, 2011
Organization [Abstract]
Organization, Consolidation and Presentation of Financial Statements Disclosure	Green Dot Corporation (“we,” “us” and “our” refer to Green Dot Corporation and its wholly-owned subsidiaries, Next Estate Communications, Inc. and Green Dot Acquisition Corp.) is one of the leading providers of general purpose reloadable, or GPR, prepaid debit cards and cash loading and transfer services in the United States. Our products include Green Dot MasterCard and Visa-branded prepaid debit cards and several co-branded reloadable prepaid card programs, collectively referred to as our GPR cards; Visa-branded gift cards; and our MoneyPak and swipe reload proprietary products, collectively referred to as our cash transfer products, which enable cash loading and transfer services through our Green Dot Network. The Green Dot Network enables consumers to use cash to reload our prepaid debit cards or to transfer cash to any of our Green Dot Network acceptance members, including competing prepaid card programs and other online accounts. We market our cards and financial services to banked, underbanked and unbanked consumers in the United States using distribution channels other than traditional bank branches, such as third-party retailer locations nationwide and the Internet. Our prepaid debit cards are issued by third-party issuing banks, and we have relationships with several card issuers, including GE Money Bank and CB&T, a division of Synovus Bank. We also have distribution arrangements with many large and medium-sized retailers, such as Walmart, Walgreens, CVS, Rite Aid, 7-Eleven, Kroger, Kmart, Meijer and Radio Shack, and with various industry resellers, such as Blackhawk Network, Inc., Incomm and PaySpot. We refer to participating retailers collectively as our “retail distributors.”

Organization

9 Months Ended

Sep. 30, 2011

Organization, Consolidation and Presentation of Financial Statements Disclosure

Green Dot Corporation (“we,” “us” and “our” refer to Green Dot Corporation and its wholly-owned subsidiaries, Next Estate Communications, Inc. and Green Dot Acquisition Corp.) is one of the leading providers of general purpose reloadable, or GPR, prepaid debit cards and cash loading and transfer services in the United States. Our products include Green Dot MasterCard and Visa-branded prepaid debit cards and several co-branded reloadable prepaid card programs, collectively referred to as our GPR cards; Visa-branded gift cards; and our MoneyPak and swipe reload proprietary products, collectively referred to as our cash transfer products, which enable cash loading and transfer services through our Green Dot Network. The Green Dot Network enables consumers to use cash to reload our prepaid debit cards or to transfer cash to any of our Green Dot Network acceptance members, including competing prepaid card programs and other online accounts.

We market our cards and financial services to banked, underbanked and unbanked consumers in the United States using distribution channels other than traditional bank branches, such as third-party retailer locations nationwide and the Internet. Our prepaid debit cards are issued by third-party issuing banks, and we have relationships with several card issuers, including GE Money Bank and CB&T, a division of Synovus Bank. We also have distribution arrangements with many large and medium-sized retailers, such as Walmart, Walgreens, CVS, Rite Aid, 7-Eleven, Kroger, Kmart, Meijer and Radio Shack, and with various industry resellers, such as Blackhawk Network, Inc., Incomm and PaySpot. We refer to participating retailers collectively as our “retail distributors.”