We are pleased to inform you that, the Blockchain Technology is sweeping the world of the Fourth Industrial Revolution, with innovative business processes and models ushering in a new business paradigm all over the world, for finance, banking, supply chain, e-governance, CRM, and other applications. To keep up with the fast growth and use of Blockchain Technology in Bangladesh, a high-level committee was created, which has already conducted the country's first Blockchain Technology-based business competition, Blockchain Olympiad Bangladesh 2020 and 2021. University students from leading universities participated at BCOLBD 2020 and 2021.