The Google Play Store is how most Android users install apps. To publish, you need a Google Play Developer account — a one-time registration fee applies. Once that is set up, you create an app listing in Play Console, upload your build, and submit it for review.
Before upload, you sign your app with a release key. Think of it as your app's permanent ID. Lose the key and you cannot push updates to the same listing — back it up somewhere safe. Android Studio can generate a signed bundle (AAB format) which is what Google requires for new apps today.
Your store listing matters as much as the code. You need an app name, short and long description, screenshots, an icon, and a privacy policy if you collect any user data. Write for real people, not keyword stuffing. Clear screenshots of what the app actually does convert better than flashy art that misleads.
Google reviews apps for policy compliance — malware, deceptive behavior, restricted content, billing rules, and data safety forms. Fill out the Data safety section honestly. Declare what you collect and why. Rejections happen; read the email, fix the issue, and resubmit. Most first-time developers hit at least one bump.
Release tracks help you ship safely. Internal testing goes to your team. Closed testing goes to invited users. Open testing is public but marked as beta. Production is the real store listing everyone sees. Start with a small test group, gather crash reports, then promote the same build to production when you are confident.
Updates are normal. Bump the version code, upload a new AAB, add release notes users can read, and roll out. You can stage a percentage of users first — handy if you are nervous about a big change. The Play Store is a marathon, not a single launch day. Apps that improve weekly beat apps that launch once and vanish.