Billion Casino is completely legitimate. It is regulated by two of the strictest online casino regulators in the industry, the UKGC and the MGA. On top of this, the casino takes great pains to provide players with a list of professional support and resources, should they feel they develop problematic gambling behaviours. For a full list of these, check out the ‘Safety and Security’ section, above.
Billion also insist, as a UKGC-regulated casino, that players have to verify their ID and proof of address before requesting a withdrawal. You can read more about this in the ‘Banking Methods’ section, above.