Populous is a decentralized invoice trading platform built on the Ethereum blockchain. Populous allows users to buy and sell invoices, and provides companies with an alternative funding solution for immediate cash flow needs.
Companies can sell invoices for up to 95% of their value through a decentralized bidding system that connects them to buyers. The platform is powered by the PPT token.

Safex is developing a decentralized marketplace with an emphasis on privacy, anonymity, and a secure listings. The Safex ecosystem is powered by the SAFEX coin, which has a Proof-of-Work (PoW) consensus mechanism. The decentralized marketplace will require all listings to be curated by a centrally managed system that will be based on participants staking each listing.

GXChain allows users to take greater control of their personal data and creates a blockchain-based marketplace of data. Unlike centralized data centers, the GXS marketplace provides more privacy through encryption and allows users to profits from access to their data. GXChain's platform allows users to generate a unique digital identity and manage their personal data through the Inter Planetary File System (IPFS). Users can then monetize this data according to their preferences and well defined smart contracts. The network features an innovative hybrid consensus mechanism that combines Delegated Proof of Stake (DPoS) and Proof of Credit Share (PoCS).