TideBit is a digital asset exchange based in Hong Kong, positioning itself as a secure and reliable platform for trading cryptocurrencies with fiat currencies, particularly the Hong Kong Dollar (HKD) and US Dollar (USD). The company is part of the TideiSun Group, a technology and investment firm. TideBit aims to provide a compliant and user-friendly fiat gateway for customers in Asia, emphasizing security through measures like multi-signature cold wallets and partnerships with professional security firms.