EU ecommerce legal requirements, explained

An online store selling to consumers in the EU must display who runs it, complete prices, the legal guarantee, the 14-day right of withdrawal and the dispute resolution body it uses. It must also label the button that commits the buyer to pay, and say whether it checks the reviews it publishes.

Two rules changed recently: the EU online dispute resolution platform closed on July 20, 2025, and an online withdrawal function became mandatory on June 19, 2026. The website compliance audit reads what your store displays on each of these points, against French consumer law.

What the store must display, requirement by requirement

These requirements come from EU directives, which each member state writes into its own law. They cover sales to consumers: a store that only sells to businesses falls under other rules.

Most of this information is due before the order: that is when the customer needs it, and that is where the law expects it.

For almost ten years, stores had to link to the EU online dispute resolution platform. Regulation (EU) 2024/3228 shut it down: it stopped taking complaints after March 20, 2025, and closed on July 20, 2025.

Terms of sale written before that date still carry the link. It now points to a service that no longer exists, and it steers customers away from the national dispute body, which is still required.

What we find on the sites we audit

30%show customer reviews without saying whether they check that the reviews are genuine

This percentage covers about 10 websites we audited between August 14, 2026 and September 24, 2026, the ones where this point could be checked. Many were audited because a defect showed up quickly, so the figure describes our audits, not websites in general.

On the other points, too few stores have been examined to give a percentage. We have found a legal guarantee never mentioned, a consumer mediator never named, withdrawal information missing several elements, and a link to the closed EU platform.

What the audit reads on a store

The audit first establishes that the site sells at a distance to consumers. When the evidence is not enough, the points below are reported as not verifiable, never as compliant. It then reads the pages and the terms of sale.

  • The legal guarantee: whether it is mentioned. The audit records the mention; it does not judge how the clause is written.
  • Withdrawal: whether it is mentioned, then four elements: the period, the model form, who pays for returns, and the exceptions. The information is reported as incomplete when at least two are missing.
  • The dispute body: a named consumer mediator. The word "mediation" alone is not enough, because it is also used for cultural or family mediation.
  • The link to the closed EU platform, wherever it appears.
  • Reviews: when the site shows a numeric rating or names a review platform, the audit looks for the information on how reviews are checked.
  • The order button, in a quoted audit where you allow us to go through the checkout. We never place an order: if the confirmation screen asks for an identity, the point is reported as not verified.

Terms of sale that are not among the analyzed pages are not counted as missing: the point is reported as not verified.

These obligations are only one part of an ecommerce website audit, which also looks at the store's security, speed and accessibility.

What is quick to fix, and what takes a project

Most gaps are text: naming the mediator, mentioning the legal guarantee, completing the withdrawal information, removing the link to the closed platform, saying how reviews are checked. They are fixed in the terms of sale and the existing pages.

The order button label is usually a setting in the theme or the store platform. The online withdrawal function is a project: it needs a path in the customer account or on the site, and an acknowledgment sent to the customer.

What this check doesn't tell you

We check what the store displays on the analyzed pages. Whether your terms of sale are compliant, clause by clause, takes a legal review. The online withdrawal function and what happens after payment are not examined.

This guide is not legal advice. Which requirements apply to your business, in France or in another member state, is a question for your counsel or a lawyer.

By Quentin Mathis, Z29K · updated September 28, 2026

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