Google is bringing streamlined support for passkeys with Android 15 and Wear OS 5, which means signing into apps and websites will be easier. - SamMobile
Whenever you sign into your Google Account, it will automatically sign in to YouTube, Google Chrome, Gmail, and some other supported services using the same account. While you enjoy the convenience it brings, you need to pay attention to one thing: Sign out of Chrome if you use your Google Account on a public computer.