Beside all the forums, HYIP monitors and offline sites that mention the same, these websites are online and all of them write on the TOP:
https://topgoldpay.com/(I didn't check other sites because of "insecure connection")
Dates 84 days old
Created on 2018-09-25
Expires on 2019-09-25
Updated on 2018-09-25
http://whois.domaintools.com/topgoldpay.comhttps://beta.companieshouse.gov.uk/company/10704348/filing-historyAs you can see, director of company is some random guy from India and it means really nothing. These are only words written on ponzi site, no one is stupid enough to run obvious ponzi scheme and to put their information and company details on site.
Just to add this:
They could sue you for this.