ou may know this casino https://rolletto.com/ It supports the war.
Why?
Their email is registered to Yandex. It is a Russian service. Yandex is completely controlled by the Russian state. They support the war. To use a Russian service is to support the war.
They also don't pay money.
1. Sending emails to rolletto.com (Yandex)
rolletto.com uses Yandex (a Russian email platform) to receive emails for them. Yandex rejected emails from Proton Mail due to the Russian government's order.
* For more details: https://protonmail.com/blog/russia-block-2020/
Why isn't the money being paid? Because they are greedy and stupid.
They will require documents for you to send them in the mail.
Then have you send it to them on the website. On the website the documents were not sent about 20 times.
Then they give you an email to contact a completely different casino.
And then they take all the money. 
