Basically I think that many people do not realize what phone billing is good for.
It is an ALTERNATIVE billing method, that being said, it allows you to capitalize on NON-CC traffic, obviously for an affiliate/pay site CC in most profitable, use phonebilling in places where CC billing is not an option. On some or the european countries with premium rate numbers, os SMS premiun options, the payout is not bad at all. check out our rates.
http://www.global-acces.com/rates.php