Facebook says it would ask you to upload an id for two reasons: To confirm the account your trying to access is actually yours; or to confirm your name. ... If you do upload any of those forms of ID, Facebook says it's encrypted and stored securely.
How do I stop Facebook from confirming my identity?
Click in the top right of the Confirming Your Identity section, then click Settings. Your current ID storage settings will appear. Click Edit to change your settings. Click Save to confirm your ID storage selection.
Why is Facebook asking me to confirm my identity 2021?
Facebook claims they ask for personal identification to protect your identity and the overall safety of the network ecosystem. If you submit a complaint that you have been locked out of an account, for example, they want to make sure they grant access back to the right person and not an impostor.