Related Clues:
- One way to deliver a message
- Yahoo! or AOL offering
- It gets checked often
- Web letters
- It's spam a lot
- Modern phone capability
- Aquatic creature
- Some BlackBerry reading
- Stamp-saving service
- Correspondence created on keyboards
- Net notes
- Communication that may have an attachment
- Messages on a screen
- Fax alternative
- Postal alternative?