FAQ

Frequently Asked Questions

What does Blink20 do?

Blink20 helps reduce digital eye strain by guiding regular micro-breaks based on the 20-20-20 principle.

Is my data uploaded to cloud servers?

No. Blink20 is designed for on-device processing so visual metrics and usage behavior can remain private.

Does Blink20 provide medical diagnosis?

No. Blink20 provides behavioral guidance and fatigue-awareness support. It is not a diagnostic medical device.

Which platforms are supported?

Blink20 supports iOS, Android, and desktop environments including Apple Silicon, Windows, and Linux.