IntroductionStepn is a move to earn game, which was published on Solana hackathon initially. After several times updates, Stepn launched its open test by the end of 2021 and has quickly hit 60k+ users and 1 billion post-money valuation at this moment, it has clearly becomes a phenomenal App. Apart from stepn’s development background, there is another interesting point: why Stepn choose Solana as its backed blockchain? Well, unlike Axie Infinity, Stepn’s founder said that they will never build...