Check how much Moneycase.io is popular:
The website should have a good traffic.
The website is ranked #149,668 among millions of other websites according to Alexa traffic rank.
Alexa is the most popular service used to rank websites based on their traffic and pageviews.
If the rank is less than 500K the site has a lot of traffic, less than 5M it has some traffic, more than 15M not much.
If the rank is 0 it means the website has no traffic according to Alexa data.
Check if Moneycase.io uses HTTPS:
The website uses a valid HTTPS (SSL) connection.
An online business that handle payments and sensitive user information must use HTTPS.
The HTTPS connection assures that all the traffic between you and the website is encrypted.
Personal websites (such as blogs, portfolios, etc) do not need HTTPS connection.
I would not buy goods from an online shop that has no HTTPS connection.