Stronghold is a financial services platform that enables payments, trading, and USD reserves using our technology products like Stronghold USD and our platform APIs.
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.