Related Clues:

• Folder fillers
• Net exchanges, briefly
• Cybertalk elements
• Online chats, briefly
• Some chats, briefly
• Real-time online notes, for short
• They may have attachments
• Addresses with "@"
• Addresses with '@'
• Android letters
• They're delivered by a server
• PC-to-PC letters
• GChats, e.g
• Uses Google Hangouts, briefly
• Some digital chats, informally