What do you get when a website has no about page, no privacy policy, no terms of service, and no public ownership record? A site you shouldn't turn your back on. cart-assets.kachingappz.app isn't a typical store or service — it returns a 404 error, meaning the page you're looking for simply doesn't exist. That alone would make most people move on, but the deeper picture is more concerning.
A legitimate business, even a small one, typically makes itself findable. You'd expect at least a company name, an email address that works, or a social media presence you can cross-reference. This site has none of that. Its WHOIS records are blocked, its content is missing, and there's no history in the Wayback Machine to show it ever had real pages. That pattern fits a disposable domain more than an ongoing operation.
If you're searching for cart-assets.kachingappz.app reviews to decide whether it's a scam or safe, the real answer is simpler: there's nothing here to evaluate as a functioning service. The safest move is to treat a site that won't identify itself and can't even serve a basic page as one you have no reason to trust. Move on to something that shows its hand.