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Digital Archive

The Digital Archive that replaces paper and survives an inspection

Every file arrives with a fingerprint, every change is recorded with what was there before, and a posted document cannot be deleted.

In short

Decree-Law 28/2019
Integrity, legibility, chronological order and access — all four requirements.
SHA-256
One fingerprint per file, verifiable in the export.
203 DPI
Phone capture arrives at the resolution the law requires.
One address per company
Forwarding the invoice by email is enough. The rest is like any other upload.
What it does

One document, every route it arrives by

The same paper comes as a file, as an e-Fatura record and in the SAF-T export. The Digital Archive knows it is the same one.

It arrives however is easiest

Screen, phone, email, e-Fatura or SAF-T. Kontoo knows when it is the same document.

A photo is enough

Capture and crop on the phone, with no scanner and no detour through a computer.

Stacks split themselves

A PDF holding nineteen stapled invoices becomes nineteen documents, each with its own file.

Who changed it, and what was there before

Replacing, cutting, joining, reclassifying, deleting: all of it with the previous state stored alongside.

Found in seconds

By period, status, folder, counterparty and amount, with the file beside its details.

Deleting is deliberate

A posted document cannot be deleted. The rest is detected, proposed, and decided by a person.

Storing a file is not archiving it. Archiving is being able to prove nobody touched it.

That is exactly what the decree asks for — and what happens here.

  • Taxes to pay0
  • Missing statements0
  • Documents to approve0
Phone

Everything is up to date

  • Taxes to pay
  • Missing statements
How it works

From paper to proof, in four steps

None of them asks anyone to type in what the document already says.

  1. 01

    It arrives

    Uploaded, photographed or forwarded — or coming from e-Fatura and the SAF-T file.

  2. 02

    It is read

    Counterparty, tax number, amounts and dates, matched by tax number and never by name.

  3. 03

    It is sealed

    Fingerprint, audit record, and immutable from the moment it is posted.

  4. 04

    It comes out when needed

    Byte-for-byte originals with an index, or watermarked for audit.

Questions

What people ask us

Does this meet Decree-Law 28/2019?
It does. Integrity through the fingerprint and the audit record; chronological order because the sequence cannot be re-ordered; legibility through resolution; access through a verifiable export.
Can we throw the paper away?
The decree allows electronic keeping for the required ten years. The retention period belongs to the company; the Digital Archive guarantees the document stays the same one.
Where are the files kept?
On Amazon Web Services in Frankfurt — never outside the European Union. With versioning enabled and backups kept for 35 days.
Who can see a company's documents?
Isolation is PostgreSQL's: every request runs in its organisation's context, and the database refuses rows belonging to another.

Bring three of your own invoices

Ten minutes with real documents shows more than any description — including what the Digital Archive cannot read on its own.