technically how does the payment occurss...... for example how does payment occurs through the paypal... what is the internal procedure?
Can you please clear what are you asking? I mean paypal processing? credit card processing? Or any other system? which pay out company you are using?
i want to know the mechanism used by paypal, which let users to pay through paypal what is technical mechanism used?
but when you say technical... do you mean for when you integrate it into your own website? or are you just unfamiliar with the user interface?