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.

PolySwarm is a malware detection marketplace. It uses the Ethereum blockchain to create a marketplace for threat intelligence. Security resources are connected to help detect threats and maximize coverage. PolySwarm's real-time malware protection network is powered by the Ethereum-based NCT token. .

DENT is developing a decentralized mobile data marketplace that will be built on the Ethereum blockchain. Users will be able to buy and sell mobile telecom data with DENT Tokens.