📌 English translation for convenience. The legally binding version of these Terms of Sale is the French version (Conditions Générales de Vente) available at signersynthese.fr/cgv.html. In case of discrepancy, the French version prevails.

Terms of sale

Last updated: 30 April 2026 — Version 2.1

Article 1 — Scope and acceptance

These Terms of Sale (hereinafter "the Terms") govern the contractual relationship between Securit Expert SAS (hereinafter "the Provider") and any natural or legal person (hereinafter "the Customer") who uses the SignerSynthèse.fr service to apply an eIDAS qualified electronic signature on a PDF document for INPI formalities.

Validation of an order by the Customer constitutes full and unreserved acceptance of these Terms.

Article 2 — Description of the service

SignerSynthèse.fr offers an eIDAS qualified electronic signature service (Article 26 of Regulation (EU) 910/2014) on PDF summary documents generated by the French INPI Guichet Unique. The signature is technically produced by Cryptolog International (Universign), a Qualified Trust Service Provider listed on the EU Trust List.

The service includes:

Article 3 — Pricing

The price of the service is €29.00 excl. VAT, i.e. €34.80 incl. VAT at the standard French VAT rate of 20%. Payment is made one-time, with no subscription. The price is payable in full upon order placement.

Article 4 — Payment

Payment is processed by Stripe Payments Europe Ltd, an authorised payment institution. Accepted means of payment: Visa, Mastercard, American Express, Apple Pay, Google Pay. The payment is secured by SSL/TLS encryption and 3D Secure authentication.

Article 5 — Customer obligations

The Customer undertakes to:

Article 6 — Right of withdrawal

In accordance with Article L. 221-28 of the French Consumer Code, the right of withdrawal does not apply to services that have been fully performed before the end of the withdrawal period and the performance of which has begun with the consumer's prior express agreement.

By validating their order, the Customer expressly requests the immediate execution of the service and acknowledges waiving their right of withdrawal once the signature has been applied to the document.

Article 7 — Identity documents accepted

For identity verification, the following documents are accepted, provided they are valid:

Driving licences and family record books are NOT accepted. The document must be presented front and back, legible, with a photograph allowing identification. Verification is performed by Universign via its ANSSI-certified PVID journey.

Article 8 — Limitation of liability

The Provider undertakes to use its best efforts to perform the service. The Customer acknowledges that the Provider has no control over the INPI Guichet Unique portal and cannot be held liable for blockages, rejections or technical anomalies of the INPI portal that are independent of the qualified signature applied.

The signed document is technically valid (eIDAS qualified) and recognised by the EU Trust List. In the event the INPI rejects a document signed by SignerSynthèse.fr for a reason attributable to the qualified signature itself, the Provider undertakes to refund the order in full.

Article 9 — Personal data

Processing of personal data is governed by our Privacy Policy, in compliance with the GDPR.

Article 10 — Governing law and jurisdiction

These Terms are governed by French law. Any dispute relating to these Terms or the service falls under the exclusive jurisdiction of the courts of Paris, France.

Pursuant to Articles L. 611-1 et seq. of the French Consumer Code, the Customer may have free recourse to a consumer mediator. Mediator details: CMAP, 39 avenue Franklin D. Roosevelt, 75008 Paris, www.cmap.fr.

Article 11 — Contact

For any question relating to these Terms or your order: