Get a FREE appetizer at TGI Fridays when you download their mobile app! Valid for one free appetizer (up to an $8 value). No purchase needed.
Get it from the iTunes store free here.
Get it from the Google Play Android market free here.
After you download the app, go to Happenings, then App for an App and show the coupon to your server.
Note: This app is currently available for iPhone 4 (or later) running on iOS and Android 2.3.3 and subsequent versions.