Developing project that provides functions for create and retrieve vouchers that can be stable coins or NFT. Features: creating stable coins or NFT voucher in several networks, view information about created voucher, retrieve any types of previously created vouchers. Work with various networks and blockchains, such as ethereum, polygon. Work with wallets: MetaMask, WalletConect, 1Inch. Using decentralized storages: IPFS/Filecoin.