All Apple Developers must use two-factor authentication by the end of this month

Apple has informed members of its Developer Program that they must enable two-factor authentication on their account by the end of this month.

Apple made the announcement in an email to Developer Program members. In the email, Apple says that developers must enable two-factor authentication by February 27th:

In an effort to keep your account more secure, two-factor authentication will be required to sign in to your Apple Developer account and Certificates, Identifiers, and Profiles starting February 27th, 2019.