ENVELOP (NIFTSY) is a flexible cross-chain tool set that powers any NFT with new features (economy setup, on-chain royalties, leasing mechanisms, time/value/event locking), devalue protection and anti-fraud systems. It is now easily implemented in GameFi, Market, Art, Metaverses and unsecured NFT rentals. The long-term goal of the project is the cross-chain tokenization of payment channels (aggregations) to enhance unused liquidity. Further leading to the largest market in the world - Derivatives - ENVELOP is creating a secure decentralized derivatives. ENVELOP DAO consists of three main parts tied together by NIFTSY token: 1) Protocol adds digital assets to NFT and sets on-chain royalties; 2) Oracle scores the collateral and evaluates the quality of the assets within the NFT; 3) The index hedges a position in the entire NFT market -- becoming NFT and related assets (composite and therein).