Why is WhatsApp written in Erlang?

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Tags

1. #platform
2. #threads
3. #whatsapp
4. #program
5. #concurrent
6. #programming
7. #belong
8. #because
9. #erlang
10. #system
11. #operating
12. #independent
13. #which
14. #referred
15. #written
16. #language
17. #unlike
18. #places