How does Facebook advertising payment work?

Related questions

1. How do I access Facebook Business Manager?
2. How does Facebook Business Manager work?
3. Are FB Ads Free?
4. How much does it cost to run an ad on Facebook?
5. How much do Facebook managers make?
6. How do I stop Facebook ads from running?
7. How much should I be spending on Facebook ads?
8. How much does a sponsored Facebook post cost?
9. What is a Facebook ad account?
10. Can I create Facebook ads without a business page?

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6. #facebook
7. #costs
8. #later
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11. #threshold
12. #create
13. #posts
14. #there
15. #accrue
16. #boosting