The article presents interesting new concept called Metaverse as a concept involving the coexistence of many virtual 3D worlds. The first part presents definition and history of the concept and moving forward some challenges related to MV. In next part some example of MV literature and main dimension has been developed by author of article. Next to summary and future of MV some opportunities has been presented. The main goal is to present new modern of concept in coexistence between the virtual world and human beings. The article brings: • overview of concept; • facts, statistic, numbers related to the topic; • opportunities and challenges; • future of Metaversum.