Please join following google group and then install app and keep it for 14 days.
https://groups.google.com/g/sdrdev-testers
Android App: https://play.google.com/store/apps/details?id=com.sdrdev.cast.video.casttotv
Web: https://play.google.com/apps/testing/com.sdrdev.cast.video.casttotv
u/AndroidDev3507 — 9 days ago