apps that are normally for-pay (or not released yet) for free. Spendcardium looks as though its used to obscure sensitive credit card details as you enter them. Click the Applications tab in the upper right. Go Directly to the iTunes Redeem Screen, skipping steps. Make it Easy for Your Contacts to Redeem Your App Promo Codes. Now, since we had the right font, we tested it out with a promo code of our own.