Huobi Pool Token (HPT) is an ecological sub-token based on Huobi Token (HT). A total of approximately 10 billion HPTs are issued by Huobi Pool, and the targets include HT holders, community users of Huobi Pool and others. As a subsidiary brand of Huobi Group, Huobi Pool is an important component of Huobi’s ecological strategies worldwide. Putting forward the innovative idea of 'mining is mining', it covers POS, DPOS, POW and other consensus mechanisms. HPT holders can fully participate in the future development of Huobi Pool, and get airdropped rewards and share the growing value of Huobi Pool by participating in mining on a daily basis.
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.