phonecards

Example:She bought a prepaid phonecard to use for international calls.

Definition:Paying in advance or in advance of receiving something.

Example:It's easy to load your phonecard at any convenience store.

Definition:To add an amount of units of something to a telephone card or account.

Example:Some phonecards have a short duration, only valid for one week after purchase.

Definition:The length of time for which something is valid or lasts.

Example:Remember to recharge your phonecard before your balance runs out.

Definition:To add more units or value to a service to extend its duration or function.

Example:When you buy a phonecard, you are valuing your minutes of call time in advance.

Definition:Considering the worth of something.