It is necessary to register for a Google Developer Account to upload and publish Android apps to the Play Store. You do not need multiple accounts for different applications, as you can manage their configuration, publishing, and distribution from just one account.
- You have a valid Google account
- You have a valid Debit/Credit Card with internet purchases enabled.
To create a Google Developer account, please follow the steps as outlined in the external article How to use the Play Console.
There is a one-time registration fee that you have to pay when creating a Google Developer Account, the price may differ based on your location and is subject to change at any time by Google.
You will be able to log in to the Google Play Console and upload an application for publishing.