Here is a compilation of all the current Blockbuster Kiosk codes.  Blockbuster Express kiosks can be found in many Publix stores. Go HERE to check for a kiosk  in your area. These codes can be used once per debit/credit card. 

Free Rental with code OUFXMV – Valid thru 4/17/2010
Free Rental with code 6HHQLC – Valid thru 4/17/2010
Free Rental with code ETKGH7 – Valid thru 4/17/2010
Free Rental with code ICA33W – Valid thru 4/23/2010
Free Rental with code VGG8U2 – Valid thru 4/23/2010
Free Rental with code GA13A4 – Valid thru 4/12/2010
Free Rental with code APRIL  –Valid through 4/30 (thanks Avalanche!)

Remember you can now rent your movie online and pick it up at the Kiosk— how convenient!! See the details HERE

Lots of comments reporting several are invalid…sorry guys!!