Twitter is removing text-message two-factor authentication (2FA) for non-subscribers. Common methods include texting users a code or using an authenticator app. Some text-message 2FA users also received an in-app alert telling them to remove the method before the deadline to avoid losing access to their account. By double-checking the identity of the person logging in, 2FA lets users to add an extra layer of security to their online accounts, beyond passwords. will 2FA affect your time on Twitter ?
