Enter your encryption key to begin. Stays on this device only.
Or open an SMS'd link like /#k=… — it sets up this device automatically.
Access to previous days is password-protected.
Retained for 5 days. Personal data stays on this device only.
Different phones do better with different decoders. If scanning feels slow or flaky, try another one.
Phones with several rear cameras often default to the ultra-wide, which struggles to focus on a printed code. Pick the main lens if scanning is soft or slow.
Clearing the key will require re-entering it to scan more QR codes. Scanned data stays.
Wipes everything — scanned routes and key.
FieldFlow Scanner · build v5