BEIJING (Xinhua): As the Beijing Winter Olympics wraps up, the craze for acquiring a Bing Dwen Dwen, the panda mascot for the games, has persisted, now expanding into the digital art market supported by blockchain technology.
BEIJING, Feb. 20 (Xinhua) As the Beijing Winter Olympics wraps up, the craze for acquiring a Bing Dwen Dwen, the panda mascot for the games, has persisted, n