Today a post exposed that Facebook is using phone numbers individuals have supplied as a safety measure for two-factor verification as a way to send targeted advertisements to those customers - Remove Facebook Phone Number.
If that's not a thing you want to happen (and also you should not), you can get around the problem by removing your phone number from the site and establishing two-factor authentication up making use of a verification app instead.
Remove Facebook Phone Number
To eliminate your phone number from Facebook go to the Settings menu on your account (you get there by clicking the arrow at the top appropriate side of the page) and then Your Facebook Info followed by Sight under the Access Your Details label. Within that menu, you'll wish to pick Personal Information and afterwards Your Contact Information. When you see your phone number, struck that delete button.
To Remove a mobile phone number:
-Click
in the leading right edge of your Facebook page.-Click Settings, after that click Mobile in the left sidebar.
-Click Remove listed below the number you want to Remove.
-Click Remove Phone to confirm.
Later, select Safety and security and Login from that primary Settings page and after that Set up two-factor verification. From there you should be able to tailor your two-factor Settings, especially to ensure that you're utilizing an authenticator app (such as Google Authentication) rather than your contact number for that added layer of safety and security.
