To Cheung and Leona Wong continue to share knowledge about Bitcoin, and its practical applications will be discussed in this episode. Why did To Cheung say ‘Bitcoin has no use’ in the beginning? What are the potential problems of using Bitcoin to trade? Other than simply being a savings tool,what role does Bitcoin play among all other crypto currencies? How does Bitcoin win people’s trust and even challenge the position of gold with its completely decentralized nature? Find the answers in the video!