Bitcoin is certainly valuable but Bitcoin can never be negative because it isn't a stable currency the worth is low and high but if the worth goes up we will easily make a profit cryptocurrency is additionally referred to as digital currency alternative currency or virtual currency. The cryptocurrency system operates under decentralized control which opposes the central banking industry and therefore the centralized electronic money system the decentralized control of every cryptocurrency works through blockchain it's a public transaction database that is a distribution sector bitcoin is currently the foremost widely used and popular cryptocurrency there also are cryptocurrencies like Ethereum Litecoin Dash etc within the market which are popular.