If you think this is some sort of scam/virus/malware, don't do it
1) Make/or logon to your Facebook account.
2) Go to
You must login or register to view this content. Facebook page, and click the "Like" button.
3) Copy the redeem code, and go to
You must login or register to view this content. Skype voucher redeem.
Optional: Unlike and remove the app afterwards (what I did because I was as weary as you probably are now with all the stupid viral apps on Facebook) by clicking these links on the IFeelgoods page.
You must login or register to view this content.