The SDPoker project uses blockchain technology to solve the fairness of card dealing on Texas platforms and the liquidity of virtual currencies. It provides a solution to the existing drawbacks of Texas Holdem through the ShortDeck variant. Smart contracts are utilized to create more favorable setups for individuals and organizations, and public protocols help build a healthier and more sustainable ecosystem. This is a revolutionary innovation for the existing global online Texas Holdem market, destined to open up broader markets and gain absolute advantage through its first-mover status.