Howdoo is a revolutionary new messaging and social media platform that offers greater choice and control to users. Designed to encourage a more open and decentralized approach to mass social networking, it’s a platform that gives people full command over their personal data. It’s about incentivizing participation and contribution; allowing this value to flow freely across the network; enabling users to select for themselves the content they want to engage with; and inspiring a fairer, more community-driven form of moderation.
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.