When you land on usp.us.sjapis.com, the first thing you'll notice is how little there is to notice. The site tells you nothing about who runs it, where they are, or what they do with any information you might enter. There's no about page, no privacy policy, no terms of service, and the domain itself is completely hidden behind private WHOIS registration. In fact, the domain didn't even appear in the public registry check, and the Wayback Machine has zero snapshots of it — meaning this site likely didn't exist until very recently.
For a site that blocks automated visitors but offers no human contact channel, that secrecy is worth treating as a warning. Most legitimate services — even small ones — have some kind of digital footprint, whether it's a social media profile, a support email, or a few months of archived pages. usp.us.sjapis.com has none of those. If you're asking whether usp.us.sjapis.com is a scam, the honest answer is there's not enough evidence to prove it is, but there's also no evidence at all that it's legitimate. That absence is the problem.
The only positive signals are technical: the SSL certificate is valid and the site loads fast on a reputable CDN. But security infrastructure without identity or transparency is like a locked door on a house with no address. If you need to share personal data or payment details, is usp.us.sjapis.com fake? We can't say for certain, but the safe bet is to treat it as untrustworthy until it proves otherwise.