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.

Augur is a prediction market platform based on blockchain, that rewards users for correctly predicting future events. Users can purchase and sell shares on the outcome of an event. Market prices for an event in Augur are an estimate of the likelihood of it occurring. The price of each share add up to $1.