Deal DetailsLast Edited by widgit August 27, 2014 at 01:45 AM
Check the "Messages" area of the Starbucks app.
Starbucks App for iPhone
The Luminosity app is a free download with limited puzzles/games. The Starbucks code is for a Free 1 month Premium subscription in-app purchase. A month would usually cost about $12-$15 it seems.