Data Entry work and signup's (Mobile apps too)

Hey, My client just launched an awesome 'fiverr' style concept called [login to view URL] (Stands for Apps Market) It' s the only site in the internet that deals in mobile apps only and developer could sell his app for up to $500. Actually this is a fiverr style site which only allow to sell Ready mobile apps (Iphone/Android) for free. So, i am looking for some one who could get me 1) Signup's : We need real sign up's 2) Mobile app makers: The people who create mobile apps on android, iphone, windows,blackberry etc Actually, its the FIRST website which only deals in selling/buying of READY mobile phone apps. So, i am looking to get targeted mobile phone developers who can post there 'Gigs' on site. Right now its free to post. You would be paid on the basis of signup for up to $0.05/lead. The person should create account and post one mobile related gig. My budget is $5000 in milestones. You would be paid on 'per milestone' basis. [login to view URL] ONLY accept gigs related to mobile apps. Quote me your price on per 1000 signup basis.