The TextPass™ PBC offers a highly configurable SMS Prepaid solution that provides rule based prepaid system triggering and enables database driven message routing. The TextPass™ PBC offers a flexible solution for challenges like migrating to another prepaid platform, multi-vendor network CAMEL implementation, and adding cost efficient refund functionality to your network. The modular approach to prepaid vendor specific protocols and configurable functionality makes the PBC easy to adapt to a specific network environment, providing a rule driven, versatile and flexible prepaid solution.