01
Files
Any file, up to 64 MB
Compressed when useful, restored with its original name, then verified before download.
Offline optical transfer
Move it without
putting it online.
Send files or private notes from one screen to another device's camera. No account, pairing, cloud storage, or network path between devices.
02
Private notes
Text that stays on the device
Scan a note and it becomes a local message—saved only in the receiving browser.
Transfers are visible to a camera pointed at the code. Decimen does not upload or relay their contents.