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Block and unblock email addresses in Yahoo Mail

Make sure you're only getting emails from the people you want. Yahoo Mail lets you anonymously add up to 1000 email address to your blocked list, or remove them if you change your mind.

Block email addresses

  1. Open an email or select it from your mailbox.
  2. Click the More icon Image of the More icon..
  3. Click Block Senders.
  4. Optionally, select to also delete emails you've received from the sender.
  5. Click Ok.

Unblock email addresses

  1. Click the Settings icon Image of the Settings icon. | click More Settings.
  2. Click Security and Privacy.
  3. Mouse over an email address, then click the Delete icon .