Signing in to Chrome brings your bookmarks, history, and other settings to all your devices. When you're signed in to Chrome on different devices, you can choose what information will sync across them -- such as your apps, bookmarks, history, and extensions.
Anything you update on one device instantly updates everywhere else, and your Chrome stuff is safe in case anything happens to your computer. It’s your web. Take it with you.
Chrome is designed to keep you safer and more secure on the web with built-in malware and phishing protection, auto updates to make sure you have all the latest security fixes, and more. When you navigate to a website suspected of phishing or containing malware, the browser displays a warning.
Advantages of using Chrome:
Apps: Add an app on one computer. Access it on all your computers.
Bookmarks: Quickly go to your favorite sites, no matter where you are.
Extensions: Use your custom features on all your computers.
Settings: Browse the web with familiar settings, like your home page, on all your computers.
Omnibox (Search box): Get autocomplete suggestions for the sites you visit most.
Passwords: Retrieve your saved passwords whenever you need them.
Autofill: Fill out forms faster on all your computers.
Themes: Color your Chrome and bring it with you to all your computers.
Learn more about Chrome here.