2) Copy google map key first and pest it on Android and IOS project.
Copy google map and google place picker key for ios and android
Open the Android manifest file and add it to there.
Add Google Map key on Android manifest file
For IOS open ios folder inside runner, folder add a key on swift file.
Add GoogleMap key for ios
3) Enable Google Place API KEY
In "FoodZone" application we have used google place api for search the current place on which you want to fine the stores or restaurants.
Also we have used it for adding new customer address through the place api.
Enable all google map api key.
4) Add Billing Address on Google Map Console
Without adding billing details on google map console you won't be able to use the google map key on admin panel. You won't be able to add store address. Also, you won't be able to use the place picker and google direction API on mobile application.
You just need to go on the google map console. Select the project which you created there and add your billing address.