Cach choi blackjack co ban la mot trong nhung tro choi bai pho bien nhat tai cac song bai truc tuyen va song bai truyen thong. Tro choi nay doi hoi nguoi choi co ky nang tinh toan va quyet doan kheo leo.

De bat dau, moi nguoi choi se nhan duoc hai la bai ban dau. Muc tieu cua tro choi la co gang co tong gia tri cua cac la bai trong tay sao cho gan bang hoac bang 21 hon cac la bai trong tay cua nguoi chia bai ma khong vuot qua con so nay.

Moi la bai tu 2 den 10 co gia tri tuong ung voi so duoc ghi tren la bai. Nhung la bai chiem do A (Aces) co the duoc tinh la 1 hoac 11 tuy theo nguyen vong cua nguoi choi. Nhung la bai J, Q va K (Jack, Queen va King) co gia tri la 10.

Trong qua trinh choi, nguoi choi co the lua chon cac hanh dong nhu ""hit"" (lay them la bai), ""stand"" (dung khong lay them), ""double down"" (nhan cuoc va chi lay them 1 la bai), hoac ""split"" (chia la bai ban dau thanh 2 tay rieng biet).

Tuy nhien, de chien thang trong blackjack, khong chi phu thuoc vao may man ma con phai ap dung cac chien thuat choi phu hop. Nguoi choi can biet khi nao nen lay them la bai, khi nao nen dung lai