Airtime is the actual timer subscribers spend talking on their cellular phones. Many cell phone plans are based
on the number of airtime minutes that can be used each month.
Pay-As-You-Go plans, for example, allows cellphone owners to pay in advance for talk time, and add add more airtime as needed, by day, week or month..
Prepaid airtime is great for teenagers. It allows them to have a cell phone for emergency use or to simply inform their parents of their whereabouts.
Here is a list of how to ask Where can I buy airtime? in all 11 official South African languages.