The distribution network in the USA now includes over 70,000 points of sales, making it the largest online cash network in the country. Just one of the reasons why especially games merchants should now integrate paysafecard into their US checkout.
When making a choice as a consumer, having three things to choose from feels more satisfying. The "Rule of 3", according to Wikipedia, is a writing principle that suggests that things that come in threes are "inherently funnier, more satisfying, or more effective than other numbers of things."