Refereum is developing a blockchain-based affiliate referral ecosystem that is focused on gaming. Their goal is to develop a decentralized affiliate marketing platform that will be powered by the Ethereum-based RFR token, and will enable on-chain attribution for marketing engagements. Refereum places an emphasis on gaming, and their platform allows game developers to create incentivized quests that reward game players for completing in-game tasks.

DATA is developing a blockchain-based data authentication protocol for the mobile advertising industry. Users will receive Ethereum-based DTA tokens for contributing their mobile resources. The network will also connect advertisers with publishers.