A meebo account is required to use meebo file sharing.
A meebo user can send files to anyone. On top of that, a meebo user can receive a file from another meebo user. But currently meebo users cannot receive files from non-meebo users.
Files sent through meebo file sharing expire after 4 hours from the time files were sent.
Users are limited to sending files no larger than 10MB at a time.
Users are limited to sending 30MB worth of files each month.