The SDPoker project uses blockchain technology to solve the fairness of licensing on the Texas Hold'em platform and the circulation of virtual currency. It uses the ShortDeck short-deck game to solve the existing disadvantages of Texas Hold'em. Creating smart contracts is more beneficial to individuals and organizations. The opening model uses public agreements to build a healthier and longer-lasting ecological environment. It is a subversive innovation to the existing global online Texas Hold'em market, and it will surely open up a broader market, and gain an absolute advantage in the market by virtue of its first-mover advantage.