Getting the SHA1 key for android

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”