Mohanjith
end to end solutions…
I am not sure if I missed this as I was reading through this thread.
Have you thought about allowing a custom link on the page to a web invoice?
If it is clicked on it will ask for login details or register before you can pay it.
Freelance programmer, web developer, app developer, system administrator with over 5 years experience in PHP, Javascript, Objective-C, Python, Perl, Ruby, Java, C++, system administration and database administration in mission critical environments. Also skills in graphic designing and more. I can provide end to end solutions. I also specialize in open source product deployment and customization.