Facebook login additional input

1. How do I add an Authorised login on Facebook?
2. Does Facebook allow multiple logins?
3. How do I send a login request on Facebook?

How do I add an Authorised login on Facebook?

Tap Security and Login. Tap Use two-factor authentication. Tap Two Factor Authentication. We'll walk you through a few steps to set up login approvals.

Does Facebook allow multiple logins?

It's against the Facebook Community Standards to maintain more than one personal account. If you want to represent your business, organization, brand or product on Facebook, you can use your personal account to create and manage a Page.

How do I send a login request on Facebook?

You can use a six digit text message (SMS) code sent to your mobile phone. By tapping your security key on a compatible device. With a security code from a third party app you've associated with your Facebook account. You can approve your login attempt from a device we already recognize.