one thing you will always understand about online betting of different kinds is that all of them usually require to verify the age of the player before they could sign up to use the platforms play different casino games. The new minimum age required by some of this platform is 18 years and above. They believe this age is the starting point of taking responsibility for every action someone takes. But I don't know for the blackjack, I want to ask you that what is the age require for someone to participate in blackjack