However, the Internet currently allows us to experience a flat world, with a simple interactive interface and a focus on information storage mechanisms. Therefore, experts formed the concept of Metaverse to expand the Internet platform into a place capable of interacting with virtual reality. Blockchain and Cryptocurrency are introduced to perfect this technology to maintain security and, more specifically, to store digital assets (such as Virtual space, Digital artwork, and Online Services). NFTs will become the core technology in the Metaverse world when it can identify the ownership of digital assets or allow the trading of assets right in the Metaverse world through trading centers based on Blockchain technology.