If you've come across site.metropolis.io and wondered whether it's safe, here's the short answer: right now, there's not enough to go on. The site returns a 404 error β no homepage, no product, no service. That alone makes it impossible to verify what kind of business this is or what it offers. For any legitimate website, you'd expect at least a working page, some way to contact the owner, and a record of the domain's history. Here, we found none of those things. The WHOIS data was unavailable, there's no web archive history, and no social media presence. It's not necessarily a scam β it could be a project that never launched β but there's no evidence to suggest it's safe either. If the site ever becomes active, check for clear ownership information, a physical address, and a published privacy policy before engaging.