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.
Afghanistan is a country known for its fantastic craftsmanship in carpet making. In this country, all forms of gambling are strictly illegal. It does not seem likely that online gambling will be legalized in the future, since over 80% of people do not have internet access, and there are no land-based casinos.