Opacity has quickly established itself as a tool to effortlessly share files uploaded through Oyster. Opacity means you are in control over who sees your data. Keep your file handle private, and you are the only one able to access that file. Selectively share it with friends, or whole communities, to make files accessible to whatever audience you like.
Roobee describes itself as a blockchain-based investment platform that allows people to make investments starting from $10. Roobee uses AI and blockchain to provide its users with transparent records and personalized investment product choices. Roobee blockchain infrastructure is powered by Ethereum blockchain and Roobeechain - a permissioned blockchain based on HyperLedger, with the goal of providing users with data privacy without compromising transparency and security. More information can be found at (https://roobee.io)