How do WhatsApp earn money?

Related questions

1. Can you call on WhatsApp Web?
2. What is WhatsApp Web?
3. Is WhatsApp Web secure?
4. How do I use WhatsApp Web on another phone?
5. How do I download pictures from WhatsApp Web?
6. Does WhatsApp Web use a lot of data?
7. Are QR Codes free?
8. How do I appear offline on WhatsApp Web?
9. How long does WhatsApp Web Stay logged in?
10. Does WhatsApp Web show online?

Tags

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2. #service
3. #enjoy
4. #whatsapp
5. #services
6. #after
7. #continued
8. #however
9. #revenue
10. #speculation
11. #earning
12. #database
13. #subscription
14. #first
15. #three
16. #through
17. #generation
18. #different
19. #charges
20. #allows
21. #primarily