Find android Directory on computer
Then run Keytool command
~$ cd ~/ .android .android$ keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android
Setting Up Maps
-set up billing
-create a project
-enable maps API
-set up credential
Google Developer Console
https://console.cloud.google.com/
Billing Account Steps
-Name the account
-Specify country for the Account
-Account Type: Business or Individual
-Payer Detail
-Payment Type
Pick Google Maps Android API “Enable”