Follow these exact steps to download and install the Google Play Store APK on Android TV 9.0. Step 1: Download the Correct APK File
As of this writing, recent safe versions for Android TV 9.0 include 7.50.21+894274447.03, 7.46.14+857953630.00, and 7.43.13+853539765.04. Always pick the newest stable release that supports API 28 .
Why APKMirror? They verify all APKs against official signatures. It is owned by the same team behind Android Police. Completely safe.