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

The Halo Platform is a comprehensive cryptocurrency management platform that consists of variety of customizable tools that help users track, analyse and manage their cryptocurrency assets. Their network is powered by the HALO coin. Transactions are confirmed through a system of masternodes.

Folkvang is a crypto quant trading firm that algorithmically trades a variety of coins. The company, which gets its name from the final resting place for warriors in Norse mythology, specializes in Crypto derivatives and trades actively on a variety of exchanges.