Related Clues:
- Communicates with online
- Computer message
- Modern posting
- Post sans postage
- Spammer's medium
- Write without pen or pencil
- Online memo
- Place for an emoticon
- PC in-box fill
- Call alternative
- Cyberspace note
- Correspondence sans stamp
- It doesn't leave a paper trail?
- Virtual inbox fill
- It may come with attachments