Blockchain is one of the most striking technological trends of the last few years. The concept of blockchain has become widespread due to the growing popularity of cryptocurrency. However, this technology is developing not only in the field of cryptocurrencies. It is suitable in various areas that strive to improve information structures and strengthen digital data security. The logistics industry is no different: blockchain is in the TOP Logistics Technologies of 2021. It helps manage complex supply chains worldwide and build transparent communications between all of its participants.