If you are aware of the game known as twenty-one, then blackjack is largely similar. The aim is to beat the dealer by getting a two-card hand of 21 points, without busting or having the dealer bust. The game requires good memory so you immediately know what decision to make when the dealer card is revealed.
Myanmar is a country known for rubies, pearls and jade industry. In this country, online gambling is illegal in theory. However, when it comes to practice, there seem to be no regulations. The authorities ignore the industry and there are no reported instances of anyone facing charges for gambling online.