A method and system for authorizing communications sent from a sender to a recipient. The authorization system receives a communication sent from a sender to a recipient. The authorization system determines whether that sender is authorized to send communications to that recipient. If th
Method and apparatus for use in a mobile telephone rental system in which credit card information is communicated between the mobile telephone unit 100 and a Voice Response System 302 for customer registration and remote programming of mobile telephone unit 100 features and NAM settings;
