Google Maps Terms of Service

The following is NOT permitted:

• The use of Google Places information (e.g. Merchant details) on a non-Google Map

• Caching of Data

  • Information provided cannot be cached, with the following two exceptions:

    • The Google Places ID (a unique identifier for each entry in the database): Indefinite

    • The Lat/Long information of a Place: 30 days.

• Tracking a users’ device without the user’s express consent

• Use of data for Fraudulent or Illicit purposes

More detail can be found here: https://cloud.google.com/maps-platform/terms/