Top 20 questions about Campfire

1. Are there sound effects in Campfire?
2. How can I get someone's attention in a crowded chat room?
3. Guest Access
4. Can I setup a conference call using Campfire?
5. Can we lock rooms, have confidential chats, and/or prevent users from accessing certain rooms in Campfire?
6. How much does Campfire cost? Can I use it for free?
7. Are our chats private?
8. Can we install Campfire on our own server?
9. What are simultaneous chatters?
10. Is 37signals able to read our chats? What is your privacy policy?
11. How does Campfire keep our chats secure?
12. Why are there only 3 files listed in the sidebar? Where did the other files go?
13. How do I delete a file?
14. What web browsers are compatible with Campfire?
15. Is there an individual file size limit?
16. Does Campfire have an API?
17. How do I cancel my account?
18. My company's network has a firewall blocking Campfire. What are the IP addresses need to be whitelisted?
19. How do I upgrade or downgrade?
20. How do I update or change our credit card?