Some of the top reasons people have more than one Google account are: Having a personal and work account. Having a personal and school account. Having a personal, school, and work account (the trifecta)

However, Android doesn't limit you to one Google account per device. As with Windows and macOS, you can set up multiple logins and switch between them. This means, for example, that you're able to share an Android tablet with your partner or jump between work and personal Google accounts on your phone.

You can manage all of your Gmail addresses in one place through your Google account, which makes it easy to stay organized. There is a caveat though: You'll be limited to four total Gmail accounts linked to the same phone number. After this point, you'll need to use a different mobile number to open more accounts.

Go to http://accounts.google.com/signin/usernamerecovery and enter any email accounts or phone numbers that you've had for a while and which may have been used as recovery info. The “find your email” page can help you locate any forgotten Google accounts.