In 2020, the global tourism industry was hit hard by the new crown virus. In the first five months of this year, international travel stopped sharply increasing in April and May, and the number of international tourists dropped by nearly 60% year-on-year….

BBAY exchange is the world’s leading digital currency derivatives exchange. It supports a variety of digital currency contract transactions, and is committed to discovering high-quality innovative digital asset investment opportunities. By building a first-class platform and integrating high-quality assets, BBAY exchange provides…

We all know that blockchain technology has only started since 2008 and has evolved into an entire industry. Many cryptocurrencies are entering the market at a rapid pace, and new blockchain technologies are emerging in the cryptocurrency scene to support the wider…