Can anyone use hangouts?

Related questions

1. Is a Google Hangout private?
2. How secure is Google Hangouts?
3. How much does it cost to use hangouts?
4. Does Apple have Google Hangouts?
5. What is Google Hangouts used for?
6. What is Google hangout used for?
7. What is the purpose of hangouts?
8. Do you need a Gmail account to use Google Hangouts?
9. What's the point of Google Hangouts?
10. Does Google Hangout cost money?

Tags

1. #launch
2. #using
3. #anyone
4. #hangouts
5. #organizers
6. #account
7. #guests
8. #google
9. #external
10. #invite
11. #conference
12. #their
13. #hangout
14. #still
15. #without
16. #calendar