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  1. 01A phone receiving a file from another screen's animated QR stream, showing 130.5 KB/s goodput and decoding about halfway done

    Decimen Optical Transfer

    File transfer with no network

    Send a file up to 64 MB between two devices using only a screen and a camera; no network.

    Use in the browser
    ★ 6.8k
    BACK CATALOGEXPERIMENT · GitHub · AGPL-3.0 · kept 2026.09.14