'Orbs was built to bridge the unoccupied gap between the functionality of a public blockchain with the ironclad security of a private one. In a time where people are trusting major companies less than ever before, those enterprises can, at best, ask users to trust them. By empowering those enterprises with the option of operating on a public blockchain safely, Orbs grants them a major competitive edge in the form of digital guarantees to users: No need to trust when users can simply verify. '
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.