Even though there are numerous blackjack variations, the most popular ones are European Blackjack (dealer starts with one card) and American Blackjack (dealer begins with two cards). https://maps.google.ru/url?sa=i&rct=j&url=https://heizemagazine.com/%EC%B9%B4%EC%A7%80%EB%85%B8%EC%82%AC%EC%9D%B4%ED%8A%B8%EC%9D%98-%EB%A7%A4%ED%98%B9%EC%A0%81%EC%9D%B8-%EC%84%B8%EA%B3%84/