Yahoo's free email service is different from Gmail and Outlook in that users have to give a phone number in order to sign up. But you can get around this rule and sign up for Yahoo email without a phone number.
Yahoo Mail Login www.yahoo.com
If you want to know how to sign in to Yahoo Mail, all you have to do is follow these yahoo mail login steps:
Enter the Yahoo Mail login page at...
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek