Related Clues:
- User's service
- Modern communications
- Quick-arriving correspondence
- Written up in Swahili, a message -- one sent digitally
- Snail mail successor
- Communicate via laptop
- It saves a postage stamp
- Hacking target
- Alternative to a text
- It may carry a virus
- 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