Free bitcoin spinner app is the best bitcoin earnig app on the play store (only available in us but its suggest to use vpn for other country's user) i just used it today and got payment in a second. see the screenshot.
you just need a bitcoin wallet on #Coinbase.
so get started...
Firstly follow this link
put your gmail address which you signed up on coinbase.
then press the button below named "Proceed to earn"
you all done instantly u will be sent 100 satoshi on your gmail.
after that you can earn by spinning.
but you have to remember all ad that will be showing on that app cant be skipped any how.
so be quick.