Doubling >>
If you end up with a winning hand, you can accept the
winning (press Collect), or you have the option to double
it. Should you choose to double, the dealer draws an
open card and you are given 4 unexposed cards to choose
between. If you choose a card that is lower than the
dealer's, you lose your original winning. If the cards
are equal, it is a tie, and you have the option to collect
your original winnings (press Collect) or double again.
If your card is higher, you win double the amount of
your original winnings. You then have the option to
collect your winnings or double even further.
You can also choose to Half Double, which means you
only double for a half of your winning amount. You cannot
double, if your winning amount exceeds $2000.