Cocos is world №1 open source game engine and №1 engine for instant games with 1.3 million developers worldwide. Cocos is expanding its product spectrum into blockchain by building the platform Cocos-BCX (Cocos Blockchain Expedition), a full stack development platform visioning for the next generation of digital game economy. Cocos-BCX' , fully named 'Cocos BlockChain Expedition', aims to create an integrated multi-platform runtime environment for games, providing developers with the convenience and completeness in game development, while bringing users a whole new gaming experience, unprecedented gaming status, and with all the assets obtained in the games being wholly owned by the users.
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.