Serious 3NT Serious 3NT Serious 3NT is a contract bridge bidding convention. It is used in game-forcing auctions where a major suit has been agreed upon. 1–2 if using 2/1 Game Forcing or 2–3 (Agreeing spades) The next bid indicates suitability for slam: Since Spades are the agreed trump suit, Three No Trump is not usually the best contract. Using Serious Three No Trump, a bid of Three No Trump says "I am Serious about slam", i.e. "I have a good hand". Bypassing bidding Three No Trump says "I am not Serious about Slam". Examples shown in the above auction. If one
Bidding as reverse auction, social bidding, or many other game-class ideas that promote themselves as bidding. Bidding is also sometimes used as ethical gambling in which the prize money is not determined solely by luck but also by the total demand that the prize has attracted towards itself. Bidding performs in two ways online: unique bidding and dynamic bidding. Unique bidding: In this scheme, the user who gives the most unique bid wins the bidding. For example, if users A, B, C, D, and E are bidding for the same product, and A bids $5, B bids $5, C and D