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I need a user management system capable of being able to have users register and then log in. They will need to be able to buy "credits" to use on diffrent services on my site. The credits will be a certain $ amount per creadit and will be paid trough paypal. the script need to be able to keep track of how many credit the user has by storing it in a mysql database. The script will need work closely with the scripts i have already created.
Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased.