How can I upload APK files in Google Play for free?

Related questions

1. Is Android keystore secure?
2. How do I add an APK to Google Play?
3. Where is the Android SDK folder?
4. Does Google pay when your app is downloaded?
5. How do I upload an app to Testflight?
6. What is keystore file in Android?
7. What is app release APK?
8. Can I install APK on Android TV?
9. What is signed APK?
10. Where is keystore located?

Tags

1. #begin
2. #browser
3. #credentials
4. #button
5. #account
6. #android
7. #google
8. #application
9. #click
10. #adding
11. #address
12. #console
13. #developer
14. #upload