Why Do Cryptocurrencies Keep Crashing?

What is cryptocurrency? and why does there seem to be daily stories about an Ethereum cryptocurrency crash

The cryptocurrency market is a newly-emerging and promising one for investors from any field. Basically, a cryptocurrency is a currency that exists only online, and is used to buy things or services on the internet. Cryptocurrencies use files instead of paper bills or coins, and every operation that has been carried out with this file is automatically encrypted in it. As a result, every bitcoin or ether (the two major cryptocurrencies at present) carries all the information about transactions which were carried out with it. Encryption disables copying or counterfeit because the system knows where the coin was used last and where...