Cypherium (CPH) announced plan to have a public sale in August this year. According to the project website Cypherium is a highly scalable and robust smart contract platform that features a joint Proof-of-Work (PoW) and HotStuff consensus mechanism. Cypherium has raised around $24M USD back in 2018 during private fundraising round. Pantera Capital, Blockfolio, Nirvana Capital, Qtum and Justin Sun are among investors.