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.

Particl is developing a privacy-focused blockchain-based marketplace. The platform will include encrypted communication tools and a native confidential currency. It will also be integrated with other cryptocurrency projects. The Particl marketplace will have confidential transactions, escrow services, and a decentralized self-governance system. Their native blockchain has a Proof-of-Stake (PoS) consensus mechanism with quantum-resistant cold-staking.

PayPie is developing a decentralized risk scoring solution and marketplace for invoices. PayPie will allow users to buy and sell invoices, and give companies an alternative funding solution for their immediate cash flow needs.
Paypie has a strong focus on usability and will integrate financial data from QuickBooks Online to encourage adoption. This will provide blockchain-based risk assessment, based on real-time business data. Invoice buyers will then be able to purchase invoices from these companies based on this information. The network will be powered by the PPP token.