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Devices & OS

How do smartwatches and fitness trackers send heart rate and sleep phases to third-party data brokers?

THROUGH ANALYTICS TRACKERS AND SDKS BUILT INTO MOBILE COMPANION APPS.
Wearables collect continuous owner biometrics: stress levels, heart rate, and activity. Apps sync these metrics with the cloud, passing summarized statistics to marketing and insurance agencies.

Monetization of Personal Biometrics and Health

License agreements for sports platforms often include clauses about sharing depersonalized medical metrics with partners. By correlating heart rate, wakeup times, and smartphone geolocation, algorithms build a physical condition profile to target pharmaceuticals and assess insurance risks.

How to Limit Biometric Metric Leaks

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