The link works for the person you sent it to — and for nobody they forward it to.
Start free → See all capabilitiesLock binds a document to the first device that opens it. Anyone else who follows the same link is refused, and the attempt is recorded.
A link is infinitely copyable. Device lock turns a shareable URL back into something closer to a personal key.
Each recipient gets their own link.
The document binds to that device.
A second device following the same link is refused.
Attempted access from another device appears in the document history.
Papers that must not circulate beyond the board.
Numbers or announcements before they are public.
Documents about one individual, for one reader.
Designs, source material and specifications.
A company shares results with an analyst under embargo. When the link is forwarded to a colleague, it simply does not open — and the sender sees the attempt.
The sender can release the lock so the recipient can open it on their new device.
The lock is tied to the device that first opened the document.
Yes, it appears in the document's history.
Capabilities and guides that work alongside this one.
Recipients, devices, lifetime, watermarking and access — all decided by the sender, all changeable afterwards.
Every open, every recipient, every timestamp — in one history you can show to someone else.
One click removes the document from everyone who has the link — instantly, permanently, and on the record.
Every FINIS document carries a cryptographic seal — a fingerprint that changes if a single byte does.
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