NPCcoin is a cryptocurrency utility in the market and popular in online businesses. Your NPC platform provides this currency when you perform tasks that generate web traffic, generating advertising benefits and repurchasing the coins. NPCcoin uses a hybrid PoW and PoS design for coining. PoS pays up to 30% annual benefit. Fast, safe, ecological and profitable.
Bitcoin Confidential is a new coin focused on confidentiality/privacy that will be Proof of Stake, using Ring Confidential Signatures and based on the latest Bitcoin codebase for compatibility.