1. After logging onto Facebook, click on the wheel icon in the upper right-hand side of the main page.
2. A drop-down menu will appear. Click on “Privacy Settings."
3. In the left-hand side menu, click on "Apps."
4. Apps you've allowed to access your profile will pop up. On the right-hand side, click "Edit."
5. Change the "Visibility of App" to "Only Me"
And you're done! With your new settings, your friends will no longer see the coupons and offers you redeem.