You can add multiple Google accounts on your Android device. However, it considers the first account you sign in with as the default and uses it to sign you in across various Google apps and services.
Following Android, most Google apps on iOS now have the redesigned Google Account menu and switcher. Previously, tapping the profile picture in the top-right corner of every Google application would ...
Take control of your privacy by updating these critical Google account settings: pause Web & App Activity, disable Search and Ad Personalization, pause Timeline, review and remove third-party app ...