How to whitelist 

This is the email address to add to your contacts:
 
Yahoo

Step 1: From your mailbox screen, click on the 'contacts' tab

 
yahoo classic step 1
 
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Step 2: Click on 'Add Contact'

 
yahoo classic step 2
 
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Step 3: Type or copy and paste into the Email field, scroll to the bottom of the form and and click 'Save'

 
yahoo classic step 3
 
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