: Click Phone numbers or Additional emails to add new methods.
If you are not receiving your code, the Yahoo Support site suggests checking the following: Verify Code Yahoo
: 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 : Click Phone numbers or Additional emails to
: You can enable extra security via the Yahoo Help Center instructions, which include options for push notifications, SMS, or an Authenticator App . which include options for push notifications
: Verification codes cannot be sent to landlines.