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We consider security a top priority. We sent an email that we're updating our authentication policies around third-party email access to better protect Yahoo Mail accounts. You may need to update your account settings in third-party programs to use a more secure approach. Read our help article for more information.

Can I change my Yahoo ID and email address?

You can't change your Yahoo ID or email address, but you can create an email alias, an additional Yahoo email address available with your existing account. You're also welcome to sign up for a new Yahoo account at any time.