The word for a one-time cost for a service is "flat fee." This term refers to a single charge that covers the entire service without recurring payments. It contrasts with ongoing or subscription-based fees that require regular payments over time.
someone, anyone, everyone, oneself, onetime
The word "cost" usually means the price of acquiring a thing or service.
Save Effort Related Variables In Cost Exchange....
Yes
Minecraft currently costs $21.95. It is 25% off while in beta, so be sure to get it soon. The game is a onetime payment, not a "Pay-to-Play".
Treatyport
onetime
What is the monthly cost for your service?
They may think that i was a onetime deal but don't take my word ask a real Toyota owner i own a Jeep.
no one he just wrote it
One
Both onetime means occurring only once, or formerly, depending on usage as adjective or adverb. one time; as to have a turn only once.