Guide to Signaling and Giving Count. It lies within the nature of humans to gamble. Asks opener to clarify her hand.online gambling slot games WHIST GAMBLING COUNTERS In the card game contract bridge, Gambling 3NT is a special treatment of an opening bid of 3NT. The bid is used to describe a hand containing a minor suit of at. The Gambling 3NT is an opening 3NT bid showing a solid card minor suit. It typically denies a void or 4+ card side suit. Side suit strength depends on style. Also written as Gambling Three NT, Gambling Three No Trump, or Gambling 3NT. It lies within the nature of humans to gamble. Bridge is a competitive game.