Add TracFone airtime before service end date. No value until purchased and scanned. No bills. No surprises. You're in control. Double minutes on airtime minutes you add for the life of your current phone. 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. Add this card to your current TracFone, or a new TracFone, and you'll get double minutes on any TracFone airtime card you add to the phone after that, for the life of that TracFone. Also applies to minutes included on One Year Service card.