2f86819f_of_Online_Shopping___Indiegogo__Perk
[Perk Description] Receive a formal thank you letter signed by the Powsumer Team as well as an official proof-of-funding certificate, perfect for framing and great for showing off. [Price] $10.00 [Perk] 
Letter & Certificate
Powsumer.com: The Future of Online Shopping | Indiegogo
Perk