| 摘要 |
In one embodiment, a method includes determining a monetary instrument at a computing device. The monetary instrument is read to determine a first set of numbers from the monetary instrument. A second set of numbers is determined randomly. The computing device then analyzes the first set of numbers and the second set of numbers to determine if the first set of numbers for the monetary instrument qualifies a user for a prize. Then it is determined if a pre-qualification event has occurred. The user is awarded the prize if the monetary instrument qualifies the user of the prize and the pre-qualification event has occurred. |
