The growth of Bitcoin is only one example of how cryptocurrency has become more mainstream in recent years. However, many people don't know that cryptocurrencies' underlying technology is highly advanced and complicated. Blockchain is the name of the technology in question. Its rising popularity may be attributed to its ability to safely store vast data without relying on one central server. Blockchain has given rise to several cryptocurrencies, including Bitcoin, Ethereum and Litecoin. For many people, following the state of whichever cryptocurrency they have invested in is an integral part of their day, much like the stock market, they track the smallest fluctuations in prices in these currencies and might alter investment plans based on them. Broker sites offer this live tracking service of Bitcoin price, Ethereum price and LTC Price, amongst many other cryptocurrencies. Here is a breakdown of the tech behind such cryptocurrencies.