Thread:Ancient Alien Astronaut/@comment-28040953-20160323190102/@comment-26384327-20160323212010

Bahama - depending on when you obtain the code, it is possible that the code expired. I do believe they for about 15 minutes.

Codes also are good for 5 uses then they expire and you are issued a new code. There is nothing that indicates how many times a code has been used.