Related Clues:

• Snail mail successor
• Communicate via laptop
• It saves a postage stamp
• Hacking target
• Alternative to a text
• It may carry a virus
• Transmitted copy
• Clickable communication
• It may be sent in a blast
• Message of some vitriol I am expecting back
• Letter that doesn't need an envelope or stamp
• Alternative to letter writing
• Server piece
• Outlook function
• Something in a drafts folder