WARNINGThey didn't feedback at all.
Their mail inbox is technically broken?
Delivery to the following recipient failed permanently:
contact@cryptogames.io Technical details of permanent failure:
The recipient server did not accept our requests to connect. Learn more at
https://support.google.com/mail/answer/7720 [mail.cryptogames.io. 52.17.10.200: socket error]
This site is probable scam site, just see your above post. There are many ppl have issues here.