VINchain is creating a worldwide blockchain database of used vehicle information that is 100% transparent, reliable, and accessible by everyone. VINchain project unites all data providers and gives the user a complete, uninterrupted vehicle record; all without the disadvantages of a centralized database.
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.