Helena is developing a blockchain prediction market platform. It will provide incentives for users to provide insights about relevant events, and trends happening with blockchain and cryptocurrency projects. Helena is a ConsenSys portfolio company.

Gnosis is an open platform, built on Ethereum, for businesses to create their own prediction market applications. Although focused on prediction markets, Gnosis also offers a secure wallet and an exchange for ERC-20 tokens. The innovative exchange is based on the Dutch auction principle.