There are numbers of firms available around the world for the payment processor, Like wise (Money Bookers/Payaza/Solid Trust Pay/e go/liberty reserve/PayPal/ & so on, But I like & make all payment make through "Liberty Reserve" because it has outstanding system/quick payment/quick deposit system/ it has own ATM, you can withdraw all over world, you can withdraw through western union and also from local bank of all the respective area's