AOL Mail login ensures the users to send and receive their confidential documents and mails over the AOL mail. The popularity of AOL Mail is because of advanced and security features like extra email attachment limit i.e. 25 MB, unlimited size of the Mailbox, supportive to protocols including POP3, SMTP, and so on features. Apart from these, the features like spam protection and virus protection makes sure that the users’ mail are not accessed by unauthorized person i.e. it ensures complete protection of the users’ emails.