Bffmobilesite.cdiscount.com is a subdomain of the well-established French marketplace Cdiscount. However, when you visit this specific URL, you get a 404 error page instead of a working site. There's no privacy policy, terms of service, or any way to contact the operator of this subdomain. For an e-commerce brand, that's a serious lack of transparency, even if the parent company is legitimate. It's possible this is a test or staging site that was left accessible, but the empty page and missing disclosures make it impossible to confirm what it was meant for. If you're looking for the real Cdiscount mobile site, go directly to cdiscount.com instead. There's no evidence this bffmobilesite subdomain is a scam, but there's also no evidence it's a functioning part of the business. It's best to steer clear until the company either takes it down or adds the proper information.