Originally Posted by NoWhErE

Most well established paysites will have an avg retention of 2-3 months (some have more). Otherwise, you wouldn't have PPS payouts.

For the common person, I'm sure that going to the drugstore and buying a card with cash is much easier than opening up BTC account, using the marketplace to fund it and then spending the BTC. I can't imagine trying to show my father how to use such a system, yet VCC cards are a simple concept based on a technology everyone is familiar with.