What is the difference between Telegram channel and group?

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Tags

1. #ideal
2. #groups
3. #unlimited
4. #between
5. #message
6. #number
7. #channels
8. #stuff
9. #sharing
10. #channel
11. #teams
12. #photo
13. #collaboration
14. #difference
15. #family
16. #subscribers
17. #signed
18. #friends
19. #telegram
20. #small