Set up, use, and manage Yahoo Account Key to sign in without a password
Drained of memorizing and handling multiple passwords? Use Account Key as it is much more protected and lets you use your mobile phone as an alternative of a password to sign in to your account. After enabling this service, Yahoo will start sending notification to the mobile device of your choice and from there you can accept access with a tap on your phone, so no one else can get into your account.
Set up Account Key from a web browser
To set up Account Key you must have Yahoo app installed on your mobile device and also you should be signed in to it.
What left is just to confirm your mobile phone number, which will be helpful if you ever lost your device.
Sign in with Account Key
Now you have created an Account Key for your yahoo account which you can use to access your account without using your password. Now to use it you must be logged in to your Yahoo app on your mobile device.
Now, from the above mentioned steps you have create dan Account Key for your yahoo account and also know how to use it to sing in to your account. Now, if you face any issues with above steps you can contact our Yahoo Technical Support Phone Number 1-800-721-0104 to get technical assistance for your issue.
For more info visit here: Yahoo customer care phone number