Before creating an account or submitting personal data on an unknown platform, some technical checks can help eliminate the majority of fraudulent sites. These checks do not require advanced computer skills or specific software, but rather a structured method that cross-references multiple indicators instead of relying on just one.
Domain Name and Site Age Verification
The first instinct is to examine the URL itself. A domain name that mimics a well-known brand with a slight variation (doubled letters, added hyphen, unusual extension like .shop or .top) often indicates a fraudulent copy. Public tools like WHOIS allow you to check the creation date of the domain and the country of registration.
A domain created only a few weeks ago deserves heightened scrutiny. Legitimate platforms typically have a verifiable history of several months or even years. A recent registration combined with aggressive commercial promises is a clear warning sign.
When doubts persist, cross-referencing multiple sources of information helps make a decision. Consulting a review on xamoz.com illustrates this approach well: analyzing what other users report about a specific platform provides concrete elements that a simple visit to the site does not reveal.
Legal Mentions and Seller Identification on a Marketplace
Legal mentions are a direct regulatory indicator. In France, any commercial site must display the company’s name, registration number, a physical address, and a contact method. The absence of this information, or the presence of a clearly fictitious address, disqualifies the platform.
On a marketplace, verification goes further. Since the implementation of the Digital Services Act (DSA) in February 2024, marketplaces must collect identification elements about their professional sellers and make reasonable efforts to verify their reliability. The interface must also allow the consumer to know who is selling and whether the seller is acting in a professional capacity.
Additionally, Article L.111-7 of the Consumer Code, amended by the law of May 21, 2024, requires marketplace operators to clearly inform about the professional status of the seller, the main parameters for ranking listings, and any links or compensations that may influence this ranking. Verifying these elements before any purchase significantly reduces the risk.

Technical Security Signals and Payment Methods Offered
The HTTPS protocol (padlock in the address bar) remains a prerequisite, but it does not guarantee the legitimacy of the site. Free SSL certificates are accessible to everyone, including fraudsters. Therefore, this criterion should be combined with other checks.
The payment methods offered are a more reliable indicator. A platform that only accepts direct bank transfers, cryptocurrencies, or prepaid cards without any recourse options deliberately limits dispute options. In contrast, the presence of a recognized payment provider offers a layer of protection through chargeback procedures.
A cookie management banner can itself betray a lack of seriousness. Some fraudulent sites display a fake banner, without a real refusal mechanism, or offer no settings at all. This detail, often overlooked, reflects the overall compliance level of the platform.
Quick Checkpoints to Cross-Reference
- The SSL certificate is present, but also verify that the name displayed in the certificate matches the entity declared in the legal mentions
- At least one payment method with buyer protection (credit card via an identified provider, PayPal) is among the options
- The cookie banner offers a real functional refusal button, not just an “Accept” button
- The general terms and conditions exist and mention a right of withdrawal in accordance with French law
Official Blacklists and Recourse in Case of Dispute
The Financial Markets Authority (AMF) and the Prudential Control and Resolution Authority (ACPR) publish blacklists of unauthorized sites, particularly in the fields of investment, credit, and crypto assets. Consulting these registers before submitting financial information takes a few minutes and can prevent significant losses.
However, these lists remain incomplete. A site absent from the blacklists is not automatically reliable. Fraudsters regularly change domain names, and the time between a site’s appearance and its listing on a blacklist can take several weeks.
What to Do If a Payment Has Already Been Made
In case of a suspicious transaction, immediately contacting your bank to attempt a chargeback procedure remains the first instinct. The DSA also provides that the concerned platforms must offer a free internal complaint mechanism and access to extrajudicial dispute resolution.
A report on the platform Cybermalveillance.gouv.fr allows you to document the scam and obtain guidance on the appropriate steps. Filing a pre-complaint online speeds up processing by the competent services.
- Contact your bank as soon as possible to request a block or chargeback
- Keep all evidence: screenshots, emails, payment confirmations
- Report the site on Cybermalveillance.gouv.fr and, if necessary, file a complaint
The reliability of a platform is never verified by a single criterion. Cross-referencing the age of the domain, the compliance of legal mentions, payment methods, and official registers forms an effective filter. The time spent on these checks before a first purchase is always less than that required to resolve a dispute afterward.



