In the yard of the XXI century - the time of technological breakthroughs. Creating a PC and the Internet, smart technology and gadgets, virtual reality - everything appeared literally before our very eyes. Without this, it is simply impossible to imagine today. Huge efforts to achieve these goals have been made by thousands of enthusiasts of their time from different areas. They were guided by a simple idea - to make the life of every inhabitant of this planet easier. Since the beginning of the 2000s, programmers and engineers have been creating our present and future. Among the many names and names there is a person who is known to everyone in the modern world, this is Satoshi Nakamoto. He was convinced that it was possible to solve economic issues with the help of program code, and he was right. Bitcoin is a technology that functions according to the developer's vision.