Why is it important to use an authenticator app instead of SMS-based 2FA for cryptocurrency security?

3 answers

• Faina IvanovaApr 22, 2022 · 4 years ago
  Using an authenticator app instead of SMS-based 2FA is crucial for cryptocurrency security. Authenticator apps generate time-based one-time passwords (TOTPs) that are more secure than SMS-based 2FA. TOTPs are not vulnerable to SIM swapping attacks or interception by hackers. Additionally, authenticator apps work offline, ensuring that you can access your accounts even without an internet connection. Overall, an authenticator app provides a higher level of security and convenience for cryptocurrency users.
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• Rasch HendricksJun 28, 2024 · a year ago
  When it comes to cryptocurrency security, using an authenticator app is a no-brainer. Unlike SMS-based 2FA, which relies on text messages sent to your phone, authenticator apps generate unique codes that refresh every few seconds. This makes it nearly impossible for hackers to intercept and use the codes to gain unauthorized access to your accounts. Moreover, authenticator apps are not tied to your phone number, so you don't have to worry about SIM card swaps or phone number porting attacks. It's a small investment of time and effort that can greatly enhance the security of your cryptocurrency holdings.
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• fan of curryDec 25, 2023 · 2 years ago
  At BYDFi, we highly recommend using an authenticator app for cryptocurrency security. SMS-based 2FA has its limitations, as text messages can be intercepted or redirected by attackers. On the other hand, authenticator apps generate unique codes that are only accessible on your device. This eliminates the risk of interception and provides an additional layer of security. Furthermore, authenticator apps are not dependent on your phone number, making them more reliable and resistant to SIM swapping attacks. Protect your cryptocurrency assets by using an authenticator app today!
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