Airtime

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.

Vangie Beal
Vangie Beal
Vangie Beal is a freelance business and technology writer covering Internet technologies and online business since the late '90s.

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