My google map app works fine on device with debug google map API KEY but when I create signed apk for my app with release google map API KEY, it does not display map. To gen
Below method worked for me:
Put google maps api key
in manifest as hardcoded text mentioned by @Florence Herrou
Android Studio creates inside:
app\src\debug\res\values\google_maps_api.xml (debug) //add key here
Add key inside ->
app\src\release\res\values\google_maps_api.xml (release) //add key here