Customize Paypal Clone Script

***Customize Paypal Clone Script*** We already own the Alstrasoft Epay Pro [login to view URL] can find out more about it here [login to view URL] What we want is the addition of this feature: -Buy now option where a customer does not require to signup to pay by credit [login to view URL] can direclty pay using credit card. Pls only serious bidders. People who have already done such project are welcome as we need it done very fast. A DEMO of your previous payment processing script OR similar work is required before any discussion