More websites that are similar architecture as https://multicoingames.com. Most the content is the websites is similar
What are the chances that it is the same person operating all of them?  

- https://mycybercasino.com/
- https://sphcasino.com/
- https://www.casinobloc.com/
- https://cryptocasino.financialplugins.com/
- http://crypto4bet.com/
- http://mrkittyscryptocasino.com/
- http://treasureltc.com/
- http://www.wordcade.com/
- https://casinokripto.com/
- https://win-jack.com/
- https://millionarios.xyz/
- https://brosgn.net/
- http://thecryptoplay.com/
- http://vazzila.com/
.... and many more

Am pretty sure it's a ring of scam casino sites and multicoingames.com is one of them.
People should avoid these websites at all costs