If you’re a former Twitter user still using X and rely on a hardware security key for your two-factor authentication (2FA) method, you need to re-enroll it before November 10. As spotted by The Verge, X’s Safety account notified users of the deadline in a post last week. The Elon Musk-owned company eventually intends to retire the twitter.com domain, which hardware keys such as YubiKeys remain tied to until they’re re-enrolled.
“By November 10, we’re asking all accounts that use a security key as their two factor authentication
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