How to Add this Airtime Card: 1. Scratch off the strip below to reveal the 15-digit airtime PIN. 2. Go to the prepaid menu and in the add airtime screen, enter the 15-digit Airtime PIN and press OK. 3. Or go to NET10.com or call 877-TEN-CENT (877-836-2368), and choose the option to Add Airtime. Adding this Airtime card to your NET10 phone will keep you connected by: 1. Adding 200 minutes usable for talk, mobile web/email, calls to 411, or 400 texts. 2. Adding 30 service days to your service end date/days left. Keep this Airtime card until your screen reflects the added minutes and service days. To keep your service active, you will need to add another Airtime Card on or before your Service End Date. With NET10 Pay As You Go Airtime Cards with unlimited carry over (such as this one), your minutes and service days accumulate as long as your service is active. Please note that if you switch from NET10 Pay As You Go Cards to the NET10 30 day monthly plan cards (the $50 unlimited Airtime Card or the $25/70 minutes Airtime card), you will lose any remaining minutes and service days on your phone. There is no carryover of unused services when you switch between Pay As You Go and 30 day monthly plan cards. Purchase or use of this Airtime Card is subject to the terms and conditions of service at NET10.com, which are subject to change without prior notice. NET10 Airtime card is subject to the terms and conditions of service at NET10.com, which are subject to change without prior notice. NET10 airtime is not valid for TracFone brand phones.