Using 2-Step Verification is a great line of defense for protecting your account from unauthorized access. You may even be prompted to enable this feature if you begin to actively use your account. If you don't currently have 2-step verification set up for your account, you can find more information about setting it up in this support article.

If you have 2-step verification enabled, you'll be prompted for an extra code when signing in from a new location or device.  It's possible to manage your 2-step verification settings on the following page: