If you have a Tracfone, go to http://www.tracfone.com and scroll to bottom of page. Look right, Sign up to be an "Insider".

You follow the steps whitch, include entering your IMEI# and, responding to an email.
Then, you get an extra 20 minutes when you enter the code for your next amount of minutes you buy.
*HELPER*.... Use a junk email if, you are already signed up as a suscriber or, you won't get the minutes.