BitBounce is developing an email spam solution based on cryptocurrency. BitBounce's crypto-based email spam solution charges senders a fee to have their emails moved to the recipient's inbox. The network is powered by the CREDO token.

The Hubii Network is a blockchain-based content distribution network. It is designed to be an ecosystem of decentralized tools for creating, sharing, verifying, monetizing and managing content. Hubii is a Norwegian company that initially began as a news aggregation service. The Hubii Network will be powered by the

U Network is developing a decentralized content publishing and discovery platform. The network is powered by the Ethereum-based UUU token. Content creators are rewarded for publishing quality content, while other users are rewarded for predicting what content will be popular. U Network's on-chain prediction market protocol has a pricing mechanism for up votes and down votes that serves as a curating mechanism.