Intertactive platform

how many platforms of entertainment are nowadays? They are 15 platforms plus the pirates ones.

1. Netflix
2. Huluplus
3. Cloudload
4. Amazon prime
5. Iunes
6. Google play movies 
7. Vudu
8. Youtube movies
9. Blockbuster on demand
10. Epix
11. Crackle
12. Xbox Video
13. Blim
14. Claro Video
15. HBO GO