"Choice privileges is a reward system for people who stay at Choice Hotels. You can accrue them by staying at the hotel, and can exchange them for free rooms and more."
"Choice Privileges rewards do expire. In general, you will find Choice Privileges rewards points expire two years after the date the points are issued, on December 31."
"Hilton has choice privileges. You can go to the Hilton website and learn more about what the choice privileges cover, as well as contact them by phone to get specifics."