Signing for your needs

Sign with Identité Numérique La Poste

Identité Numérique La Poste (La Poste's digital identity) is a free online identity, verified by La Poste (the French postal service), that lets you sign a document at the qualified level. It does not require a chip identity card: it is the route to a qualified signature for those who do not have the new card — including foreign residents holding a long-term residence permit.

What you need

This step is done in advance: it cannot be improvised on the day of signing.

How the signing works

  1. On 1-signature, you upload your document, place your signature and choose level 6.
  2. When it is time to sign, you are asked to prove your identity with Identité Numérique La Poste.
  3. On your phone, the app asks you to confirm, with your PIN code.
  4. The signature is applied, and you download the signed document and its evidence file.

You can start the signing from a computer or from your phone. Either way, proof of identity happens on the phone: keep it within reach.

France Identité or La Poste?

Both produce the same qualified signature, at the same price. So the question is not which is better, but which one you already have:

If the identity does not match

Your name is supplied by La Poste or by France Identité, depending on the authentication method used, and not by what you typed. If it does not match the name you declared on 1-signature, the signing stops without using your stars. Check what you typed, and start again.

The right level

6

Qualified — Identité Numérique La Poste

What you need: An Identité Numérique La Poste (La Poste's digital identity), which is free to obtain but requires one of these three documents, currently valid: a French identity card, a French passport, or a residence permit valid for at least five years. A foreign identity document is therefore not enough, but a residence permit makes it available without French nationality. When signing, have the smartphone on which the app is installed and its PIN: you can sign from a computer or on your phone, but your identity is proven on the phone.

5 stars

Sign my document Compare the six levels