worldpay? Depends on what you are selling, and to what market(s). eg, currencies are important, turnkey support for selling subscriptions, or electronic produ

worldpay? Depends on what you are selling, and to what market(s). eg, currencies are important, turnkey support for selling subscriptions, or electronic products, or virtual currencies(some payment processors don't do some of those). The fraud rate of your demographic(eg, products for teens in HighCrimeCountry might have higher fraud than old ladies in LowCrimeCountry). Some people only have paypal, and not credit cards too. There's so many factors to give a good answer.