: You can enable extra security via the Yahoo Help Center instructions, which include options for push notifications, SMS, or an Authenticator App .
: Click Phone numbers or Additional emails to add new methods. Verify Code Yahoo
: When prompted, select your preferred method—either By phone (SMS) or By email . Check Your Device : Phone : Look for a text message from Yahoo. Email : Check your alternate email's inbox or spam folder. : You can enable extra security via the
: Verification codes cannot be sent to landlines. Check Your Device : Phone : Look for
: Go to the Yahoo Sign-in page and enter your username.
: If you are using a third-party app (like Outlook or older Mail apps) that doesn't support modern verification, you may need to generate a one-time "App Password" on your Security page. Troubleshooting Common Issues