Yusaku Maezawa. Source: Twitter/@yousuck2020 The chief technical officer (CTO) of Japanese crypto exchange DeCurret has teamed up with Yusaku Maezawa, the founder of clothing e-commerce giant ZOZO, to co-create a new fintech payments business.Maezawa is a Japanese billionaire and entrepreneur, and his Start Today enterprise debuted in the late 1990s, with the hugely popular ZOZO following.