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How to use two-factor authentication (2FA) on X - X Help Center

For years, the most common form of 2FA was the SMS-based one-time password (OTP). While better than nothing, this method has become increasingly vulnerable. Modern hackers use "SIM swapping"—tricking mobile carriers into transferring a victim's phone number—or intercepting SMS traffic to bypass these locks. Additionally, sophisticated phishing kits, such as the recently disrupted "Tycoon 2FA" service, can now capture both passwords and 2FA codes in real-time, rendering standard 2FA ineffective against targeted attacks. The "New" Standard: Phishing-Resistant Authentication

Outside, for the first time in a decade, every streetlamp in the city turned on at the exact same moment, glowing with a soft, amber hue. The New had arrived. How would you like to expand this universe —should we focus on the world's reaction to the amber lights, or the first conversation between Sarah and the AI?