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Certyneo

Electronic signature blog

Practical guides, eIDAS 2026 updates and sector-specific use cases to adopt electronic signatures in compliance.

What you will find in the Certyneo blog

The Certyneo blog publishes practical analyses on electronic signature every week for HR, legal, commercial and financial teams. We break down eIDAS regulation and its application in France, compare leading market solutions (DocuSign, Yousign, Adobe Sign), share anonymised experience feedback by sector (law firms, estate agencies, accounting firms), and publish step-by-step guides for migrating or complying with GDPR. All articles cite their regulatory and technical sources and are reviewed by our legal team before publication.

Stay informed

eIDAS guides, best practices and Certyneo news — once a month.

Popular topics

Six thematic clusters to browse our content by business interest.

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Main Types of B2B Commercial Contracts and Their Legal Categories

Sales contracts, service agreements, partnerships, distribution arrangements… each commercial relationship requires a precise legal framework. Discover how to classify and secure your B2B commitments.

Certyneo Editorial Team··8 min read
last will and testament white printer paper

Non-Compete Clauses: Legal Validity and Essential Conditions

A poorly drafted non-compete clause is void ab initio. Discover the essential legal conditions to protect your business in full compliance.

Certyneo Editorial Team··8 min read
a person writing on a piece of paper next to a laptop

Sign a document online for free in 2026: everything you need to know

Free or paid electronic signature: what are the concrete differences in 2026? This comprehensive guide helps you choose the solution tailored to your situation.

Certyneo Editorial Team··8 min read
grayscale photo of person's hand on laptop

How to sign a PDF document online: the complete 2026 guide

Signing a PDF online has become essential for businesses. This expert guide details each method, their legal value and the best tools to choose in 2026.

Certyneo Editorial Team··8 min read
a building with a sign that says good life on it

Business Sale: Procedure and Legal Validity of Electronic Signature

Electronic signature is an essential tool for modernising the sale of a business. Discover the steps to follow, the legal framework and the benefits.

Certyneo Editorial Team··8 min read
Hands pointing at computer monitor while operating mouse and keyboard.

Electronic Deposit Invoice: VAT, Tax Point and the 2026 Reform

The 2026 electronic invoicing reform fundamentally changes the rules for VAT tax point on deposits. Discover how to comply without risking a tax adjustment.

Certyneo Editorial Team··8 min read
Customers interacting with a cashier at a counter.

E-reporting B2C for retailers: transaction data and obligations 2026-2027

The electronic invoicing reform imposes strict e-reporting of transaction data on B2C retailers. Discover your obligations, the timeline and the tools to remain compliant.

Certyneo Editorial Team··8 min read
Someone is doing taxes with a calculator and laptop.

Credit Notes and E-Invoicing: Managing Corrections in 2026

The e-invoicing reform transforms the handling of credit notes and correction documents. Discover the obligations, formats and workflows you need to master from 2026 onwards.

Certyneo Editorial Team··8 min read
A large ship is docked in the water

International electronic invoicing export: e-reporting and obligations for your foreign customers

Exporting abroad does not exempt you from France's new electronic invoicing obligations. Discover what the reform requires for your international transactions.

Certyneo Editorial Team··8 min read
a group of men working on a construction site

Electronic invoicing in construction: subcontracting, VAT reverse charge and work statements

The electronic invoicing reform is transforming practices in the construction sector, particularly for subcontracting chains. Discover how to manage VAT reverse charge and work statements in full compliance.

Certyneo Editorial Team··9 min read
white printer paper

Electronic invoicing and associations: what the law says in 2026

Does the electronic invoicing reform require associations to comply? It all depends on their tax status and commercial activity. Let's take a closer look.

Certyneo Editorial Team··8 min read
a woman sitting at a table reading a paper

The Reliable Audit Trail in Electronic Invoicing: A Complete Guide

The reliable audit trail is one of three VAT compliance pathways for your invoices. Discover its obligations, controls and documentation requirements.

Certyneo Editorial Team··9 min read
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Frequently asked questions on the Certyneo blog

How often are articles published?

One long-form article per business day (five per week), between 1,200 and 2,500 words, plus short news updates during major regulatory announcements (eIDAS updates, CJEU case law, CNIL opinions). The target pace is 100 to 130 articles published per quarter, covering all search intents flagged by HR, legal, and sales teams.

In which languages is the blog available?

Original content is published in French, then translated into our 82 interface languages (English, German, Spanish, Italian, Portuguese, Dutch, Polish, Nordic, Slavic, Balkan, APAC, MENA). hreflang tags are emitted for the 48 routable locales, and each article keeps its identity (Strapi `document_id`) across languages.

How do you verify the legal information published?

Every article concerning the legal value of signature, eIDAS regulation, GDPR or a sectoral obligation is reviewed by our legal team before publication and cites its sources: Official Journal of the European Union, French Civil Code, CNIL opinions, CJEU decisions, and ANSSI texts where applicable.

Are there categories to filter articles?

Yes. The blog offers a filter by category (eIDAS, HR, legal, real estate, comparisons, pricing, GDPR) accessible from the blog homepage. You can also browse our thematic clusters above, which group together content related to the same business topic.

How to be notified of new articles?

Three channels available: (1) subscription to the monthly newsletter via the form at the top of the page (summary of the best articles of the month); (2) public RSS feed at `/fr/blog/rss.xml` for RSS readers Feedly, NetNewsWire, etc.; (3) Certyneo LinkedIn account which relays major publications in real time.

Can Certyneo articles be republished or cited?

Yes, with attribution. Articles can be freely cited (up to 300 words or 15% of the article, whichever is more restrictive) with a backlink to the original article. For full republication, contact press@certyneo.com — we grant free licenses to media and sector blogs covering electronic signature.