Can i use Google maps API without paying

Question

I want display user information or location on Google maps I had generated key from Google cloud site , but the key always return invalidkey in Javascript console , maybe one must pay to use this key I Don't know

Answer 1

https://code.sololearn.com/Wnn69thYYIX7/?ref=app

Answer 2

The first question the first 28,000 searches with the Javascript API is free...
as to the premium commercial apis yes there are fees...

As long as you agree to their terms, have a valid credit card, and do not exceed the cap during the 12 month trial your card will not be charged
https://cloud.google.com/free/docs/gcp-free-tier