Related Clues:
- Spam source
- Google or Yahoo! service
- Exchanges that may come with emoticons, briefly
- Real-time AOL chat notes
- Much cybercommunication, briefly
- Notes that whoosh
- Paperless missive
- It might be filtered
- Online exchange
- Computer communication
- Facebook exchanges, for short
- Letter that requires no postage
- Texting alternative
- PDA communique
- Some AOL notes