If you are using Yahoo mail for personal and business purpose and you are not getting some technical difficulties, then it might be quite frustrating. You need to contact Yahoo technical support expert team.
Sometimes you are unable to send and receive emails you have crossed the limit of daily using email in your Yahoo account. If you want to improving enforce anti-spam policies, then you have to check whether you have crossed limit of sending message as Yahoo mail will not disclose you can sent various message at one time.
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