In the next 3-4 weeks all the carriers will implement an extra step after pin confirmation. After confirming a pin code, users will receive a message similar to: "You will be subscribed for $9.99/mo to the XYZ RINGTONE PLAN, if you agree reply with "Yes" or "No" if you do not."
This has already been announced to the major ringtone companies and several large affiliate networks...
This has already been announced to the major ringtone companies and several large affiliate networks...