dApps or decentralized applications are a novel breed of applications that are not controlled or owned by a single authority, cannot be shut-off or cannot have a downtime
Privacy coin is defined as a cryptocurrency that hides data about its users. ... Bitcoin transactions and wallets are also publicly visible data. Nevertheless, there are many privacy coins. Zcash, Dash, and Monero are the 3 most popular options, but there are dozens more.