Hello Friends,

I am new to paypal integration and never done before
but now I need to do but I don't know how to use its code.
actually i want to put it into a site in which when user have less balance and suppose to buy some credit then in purchase_credit.php should have option of credits that how much he/she wants to but and a paypal button through which he'll go directly to paypal.

can anyone help me? if you can't understand clearly what i want then message me.

Thanks in Advance