Does Firefox have built in adblock?

Related questions

1. Does Adguard cost money?
2. Do I have an ad blocker?
3. What is uBlock on Firefox?
4. How do I get rid of ad blocker?
5. Is Adguard for Windows free?
6. Does Firefox Mobile block ads?
7. What is the best adblock?
8. Is there a free version of AdGuard?
9. Where is the ad blocker on Firefox?
10. Does AdBlock slow down Firefox?

Tags

1. #worldwide
2. #their
3. #install
4. #extensions
5. #showing
6. #widespread
7. #adblock
8. #ublock
9. #mozilla
10. #installed
11. #browser
12. #released
13. #blockers
14. #people
15. #percent
16. #firefox
17. #origin
18. #users
19. #makes
20. #customize