hi i need a billing and invoice web script ..
it need to have:
-payment option by paypal
-user account login (check incoice and payments)
-auto email invoices with a payment option etc..
-option for a pdf print ou or send and email
manage users add and create user account, email invoices, auto set email payment, invoices database
payment and scrow after
install and tested in my server.
Need to see an example.