Your data
Privacy
Your camera video never leaves your phone. It is analysed on the device, frame by frame, and never recorded or uploaded.
Free workouts
Nothing about the workout is sent anywhere. Your history, streaks, records and awards are saved only in this app on this phone. Clearing your history on the Progress tab deletes them.
Staked workouts
To verify a staked day, your phone sends Fitr's verification server the skeleton points of the session: the positions of 33 body joints over time, plus your answers to the live challenges. No video, no images, no audio. The server uses them to check your reps and keeps a fingerprint of the session to stop the same workout being submitted twice.
Your wallet
Fitr sees your public wallet address when you connect, to show your balance and Seeker status. Your keys stay in your wallet, and every transaction is approved by you. Stakes, completions and payouts are recorded on the Solana blockchain, which is public.
Third parties
The on-device pose AI (Google MediaPipe) may send anonymous usage statistics about the library itself to Google. These contain no video, images or body points.
Settings
Your camera, haptics and form-guide preferences are stored only on this phone.