DraftKings Sportsbook For Android
Android Download Step Three
Select Download
This will launch a security prompt.
Android Download Step One
Trust dksportsbook.apk file
Don't be alarmed, this is simply a necessary step to install any app outside the Google Play Store.If prompted, navigate to settings and allow installs from your   current source.
Android Download Step Two
Start Betting!
Once downloaded, you can open the DraftKings Sportsbook app and start betting!
Android Download Step Three