Summary: 30 percent of the top 100 internet retailers offer a form of alternative payment. Alternative payment methods made up 14 percent of online purchases i

Summary: 30 percent of the top 100 internet retailers offer a form of alternative payment. Alternative payment methods made up 14 percent of online purchases in 2007 and is expected to grow to 30 percent by 2012. I have a question: How many forms of pay becomes too many (if too many is even possible)?