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)
DDK is a community platform that aims to create economic opportunities through the development of blockchain solutions. Since 2015, the DDK community claims to have contributed to a number of blockchain platforms.The DDK platform uses the Delegated Proof of Stake (DPoS) mechanism within its core. According to DDK, one of the advantages of a DPoS blockchain is that it depends on community members to participate in the maintenance and security of the platform so that each member’s participation provides benefit for all.