I know much better NCC's product than PBP's.
And what is for sure is that NCC has way more options to convert your international traffic than PBP :
420,000,000 billable mobile phones worldwide for your own content
http://www.123ticket.com
Up to $16 per phone call over 240 countries
http://www.coolaccess.com
Cash program combining licensed HQ content + unique payment solution (CreditCard+Phone+SMS)?
http://cash.dvd-explorer.com/main
Combination of Phone Access, One shot phone calls, SMS for your own content
http://www.nocreditcard.com
Combination of Phone Access, One shot phone calls, SMS with adult content fully integrated
http://www.sex-explorer.com (probably the highest visited adult website over the past 10 years on international traffic)
US credit card declined
http://www.chargemelater.com
All of these are NCC's solutions