Gametree Coin is an application that applies metaboundary NFT to large-scale MMORPG.Gametree implements a user built, owned, and controlled blockchain metaverse.Based on the GameTree platform, develop a blockchain based metaverse NFT platform that is competitive and capable of growth in the global market. Game users can obtain game NFTs while playing games and freely trade them on decentralized exchanges, using the obtained game NFTs for other games linked to the platform....