Hi all,
I set up my billing account on Google Cloud Platform and i generated a key. I restricted it and i take the package name and i put it. I also paid 25$ and enable the developer account from where I copy paste the SHA-1 certificate fingerprint which I also need to restrict the api key. I put the api key to the app.json under android, config , googleMaps, apiKey and on development mode is working. On production apk build isthe map is not visible is like an empty brown colored box. PLEASEEE HELP MEEEE