Also a great way to block the access to people that do not have a payment system available. Whether it is because they are not in a country that's well integrated into an international payment system, or because they are under 18.
I browsed a lot of those sites when I was a teenager and did not have a credit card or easy access to internet money.
I browsed a lot of those sites when I was a teenager and did not have a credit card or easy access to internet money.