How does Avast make money?

Related questions

1. How much is Avast?
2. Is Avast better than McAfee?
3. Is avast a good antivirus software?
4. Which is better Windows Defender or Avast?
5. Is Avast cleanup premium worth it?
6. How much does Avast cleanup premium cost?
7. Is Avast safe?
8. Is the paid version of Avast worth it?
9. Is avast a good product?
10. Is paid Avast worth it?

Tags

1. #profitable
2. #money
3. #enough
4. #freemium
5. #premium
6. #number
7. #model
8. #avast
9. #upgrade
10. #order
11. #developing
12. #products
13. #product
14. #users
15. #require
16. #maintaining
17. #large