2.17alpha15 (latest alpha) is available under the 'closed testing' track [0] on the Play Store.
After following the instructions [1] (joining the Play Store testing programme, then the Google Group), the Play Store should distribute + automatically update the alpha.
After following the instructions [1] (joining the Play Store testing programme, then the Google Group), the Play Store should distribute + automatically update the alpha.
[0] https://play.google.com/console/about/closed-testing/
[1] https://ankidroid.org/#alphaTesting