What does IGTV mean on Instagram?

Related questions

1. Do hashtags work on IGTV?
2. What size are IGTV videos?
3. What's the difference between Instagram live and IGTV?
4. How long is IGTV video?
5. Can I see who viewed my IGTV?
6. What is IGTV video on Instagram?
7. Can you promote IGTV?
8. How can I see who viewed my IGTV?
9. What is an IGTV channel?
10. How many hashtags do I need for IGTV?

Tags

1. #platform
2. #videos
3. #instagram
4. #service
5. #previously
6. #social
7. #available
8. #users
9. #allows
10. #capabilities
11. #upload
12. #video
13. #seconds
14. #these
15. #length
16. #maximum
17. #limited
18. #media
19. #sharing
20. #short