Our task was to create an NFT Market place for our customer. We created unique Coins and NFTs based on the Solana Infrastructure. We also created a portal for sales. To enter the app, the use of Phantom Wallet is mandatory. The devices, heroes, tickets purchased here could also be used in a mobile game. Some of these challenges were learning about the world of Crypto. Getting to know the block chain technology and learning how to develop in it. Integration of Phantom Wallet into the project. Various IT security measures during the project. The development of this project was 2022.