Scry.info is the world's first blockchain-based quantitative data providing and exchanging platform for storage, verification, utilization, analysis, sharing and trading of real world data. Interactions within the Scry community are made through Scry.info’s built-in smart contracts to access, share and utilize a wide spectrum of data, as fed and verified by the mass users on a distributed basis. Scry.info also enables users to customize industry/event-specific smart contracts to be applied to various scenarios and niches, such as polls or prediction markets in sports, entertainment, agriculture, financial market and so forth.
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.