"After November 10, if you haven’t re-enrolled a security key, your account will be locked until you: re-enroll; choose a ...

X is retiring the Twitter domain for 2FA authentication. Christopher Stanley, a security engineer at X, xAI, and SpaceX, said this move is to ensure domain trust.

If you don't re-enroll your physical security key by the deadline, you'll be locked out of your account. Here's what to do.