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As I see currently the only Two factor authentication is Phone Number/SMS however there needs to be more options, you would be able to use your security key and I recommend adding Authenticater app too
Hi amlee852, if your on fitbit mobile app you need to open the app, then click your profile picture then click Account settings then Two Factor Authentication, so far there's only Phone number/SMS
Hi @SunsetRunner, and thanks for taking the time to share this suggestion about adding 'Security Key' option for Two factor authentication for Fitbit account. We rely on feedback like yours to help us develop products and features that we know our community wants to see. If this suggestion receives votes from other customers and gains popularity, it will be shared internally with various teams at Fitbit. To learn more about how Fitbit decides which suggestions get developed, visit our FAQs. Watch this space for status updates. In the meantime, try visiting Health & Wellness to talk with other members about all things health and fitness.
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