If your login or recent activities are abnormal, we will ask you to perform another verification step after you enter the correct password. This helps protect your account from unauthorized access. For any of the following reasons, you may be prompted to obtain a verification code on the Yahoo app, recovery phone number, or recovery email address lets follow the link g.co/verifyaccount to verify google account.

Yahoo noticed suspicious account activity.
You are using an unfamiliar browser or device.
You are traveling away from your usual location.
You are logging in while using a VPN or proxy server.
You have logged in using a private or incognito window.
Multiple attempts to log in with an incorrect password.
The message "Login from this device for the first time" appears.
You have cleared your browser history or data cache, including cookies.