PhotonDrop v11
Checking offline readiness…

AIR-GAPPED FILE TRANSFER

Files move through light.

One phone shows the data. The other reads it with its camera. No account, server, Wi-Fi, Bluetooth, or cellular connection.

01Choose

Pick any file on the sending phone.

02Point

Hold the receiving camera over the full screen.

03Save

Missing frames recover automatically; SHA-256 verifies the result.

Send

SENDER

Choose the payload

Keep the sending phone in landscape and at full brightness. The file never leaves the two devices.
Receive

RECEIVER

Use the camera

The camera stays entirely on this device. Point it at the four colored corners on the sending screen.

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No uploadDecoding happens locally in your browser.