1. Makes Your App Available to Users Publish your completed Android application where customers can discover and install it.
2. Prepares Your Store Presence Proper app descriptions, screenshots, icons, categories, and other listing elements help establish a complete store profile.
3. Meets Publishing Requirements Google Play has technical, policy, and submission requirements that need to be addressed before release.
4. Creates an Organized Launch Process Proper preparation and submission help move your application from final testing toward public availability.