I want to offer you buy SignUp. Your signUps will be unique, here are the prices: 5 SignUps - $0.9 10 SignUps - $1.25 15 SignUps - $1.60 20 SignUps - $1.95 25 SignUps - $2.35 50 SignUps - $4.20 Greater packages are available The prices are based on $0.05 pay per signup to users who signup to your offer You can put the requirements you want and if someone register and don't complete that requirements you can deny thats requests!