Unlimited carry over of minutes and service days. NET10 adds 900 minutes for talk/web or 1800 texts and 90 days of service. Nationwide - 24/7/365. No contracts and no hidden fees. No value until purchased and scanned. Add NET10 Airtime before service end date. For use with NET10 phones only. Cards are non-refundable. 900 minutes pay as you go card.