You have probably set the account to a receiving-only mail in the account settings. Or Yahoo may have blocked you from sending mail due to spamming.
Yahoo blocks mail addresses if you are spamming or abusing their ToU. You should have been sent an email explaining why you are blocked from sending emails and who to contact to appeal.
Nope :D! -*Best thing about sending emails there ! :D*-
There are various sites for sending emails to people. Google Mail, Yahoo Mail, Hotmail are examples of some.
WikiAnswers does not give information about illegal acts, such as sending an eMail blast.
not open
You can get a Yahoo! Mail at the link below -
NAME of yahoo mail mascot IS : Liam
Yahoo! Mail has a better look and some better features than the regular Yahoo! classic e-mail.
Go to your options. There you will see Yahoo mail classic. Press that and there you have your old Yahoo mail classic.
reset cookies in yahoo mail?
I want my yahoo mail in englisy