This research presents a vision about the Blockchain (BC) technology, starting with its definition, its structure, the current scenario in which it is working, followed by the areas in which this technology is applied and, finally the implications of its use. The objective of this document is to motivate society to learn the functionality of this technology currently implemented by developed countries in different scenarios, but as it is being explored, countries with few resources can use it for the purpose of increasing security, saving time and cost in different processes. With the approaches being currently given to Blockchain and towards where it is being focused every year, it makes it one of the greatest technological pillars in the field of security and privacy.