Rubycoin is a Proof of Stake cryptocurrency that was issued by the cryptocurrency trading platform Trader Daddy.

HedgeTrade is developing a social trading platform that will give incentives for traders to provide accurate predictions about markets. The HedgeTrade platform is designed to allow traders to hedge their risk by using prediction markets an accessing market data from other traders. Users make predictions by creating a smart contract powered Blueprint, that other traders can then unlock with HEDG tokens. If the prediction is correct the user that created the blueprint is rewarded.