1. A mobile phone having a software application for participating in a promotional offer, said mobile phone comprising: a processor; a processor readable storage medium; code recorded in the processor readable storage medium to input a promotional offer code into the mobile phone; code recorded in the processor readable storage medium to access promotional offer code data that has been pre-provisioned in the mobile phone; code recorded in the processor readable storage medium to associate an input promotional offer code with corresponding promotional offer code data; code recorded in the processor readable storage medium to construct a promotional offer entry based on promotional offer code data that corresponds to a promotional offer code; and code recorded in the processor readable storage medium to transmit the promotional offer entry to a promotional sponsor.