RMRK.app is a cutting-edge NFT protocol in the Polkadot and Kusama ecosystems, enabling the creation of intricate, interactive NFTs with unique features such as nesting and equipping NFTs, as well as multi-asset NFTs. The RMRK token, integral to the ecosystem, is utilized for governance, staking, and as collateral, facilitating participation in project governance, NFT minting, and use in DeFi platforms. It also serves as a currency in linked metaverse projects. The protocol was pioneered by Bruno Škvorc, a member of the Kusama and Polkadot Council, with key contributions from experienced developers Yuri Petusko and Yuri Gii.