Want to create a website where people can create accounts and sign in to fill a form for online games etc and we would like to attach a payment gateway to the site where people can pay money online.
hope you are fine !!
i am expert in php core and it's framework codeigniter ...i have done a work alot on user_authentiction system ..
1-user signup system
2-the login system
3-confirmation the data to database .
the other thing will according to your requirments belong to your website.