The listing, "Four Eights" Liars poker $1 bill real money has ended.
This auction is for the $1 bill in the pics. Nice liars poker bill. Liars poker is a game, played with $1 bills. Players pick from a pile of face down, mixed up bills, and use the serial number on the face of the bill (kept private) to shape their playing strategy.
This is a consecutive bidding game where players "bet" the total # of occurences of digits on all bills involved in the hand. The winner of each hand is decided when players call somebody's bid. If the person makes the bid he wins everybody's dollar, if he loses the bid he pays everybody a dollar.
It's frequently played in bars, where the ones can usually be recycled with bills in the cash register, which eliminates any chance of memorizing/recognizing bills.