Add TracFone airtime before service end date. No value until purchased and scanned. No bills. No surprises. You're in control. Adds 200 minutes and 90 days to service end date. America's No. 1 Prepaid cell phone. For use only with TracFone Cell Phones. Cards are non-refundable. Thank you for being a TracFone customer. Adding this card will keep you connected by: 1. Adding 200 minutes/units to the airtime balance on your TracFone screen. 3. If you want to double the minutes on this card, and all future airtime cards you add to your current TracFone, just buy and add a Double Minute Card before you add this card.