The development of metaverses using blockchain technology presents new challenges and prospects. On the one hand, blockchain technology opens up unique opportunities for metaverses to create and manage digital assets, ensuring security and transparency of interactions. On the other hand, with the development of blockchain technology, new challenges related to data scaling and security are emerging. In this article, we will consider what challenges and prospects the development of metaverses using blockchain technology presents and what strategies can be taken to solve them