Metarium is a decentralized application in which you can create a room with nft items.Metarium is directly sync with the largest NFT marketplace OpenSea, and the Log In to the Metarium you can using a decentralized MetaMask wallet, which gives you complete confidence that only you and no one else has all the items inside the room.Also, if you wish, you have the opportunity to be anonymous, and not share any personal data during Sign Up, such as email, phone number, and so on.