Authenticator vs SMS 2FA: Why a False Sense of Security Can Be Fatal For years, SMS verification was used as the standard method for two-factor authentication. However, it now harbors serious security vulnerabilities that the crypto world cannot ignore. Through a social engineering method called "SIM Swapping," a hacker can trick a mobile operator into redirecting all your SMS traffic to their own device. When comparing Authenticator vs SMS 2FA, the primary difference lies in
