Introduction to cryptocurrency Cryptocurrency has been making headlines in recent years, but for many people, it remains a mystery. If you're looking to understand the basics of cryptocurrency, look no further. In this guide, we will cover everything you need to know about cryptocurrency, from its history to its underlying technology. Definition of cryptocurrency Cryptocurrency is a digital or virtual currency that is secured by cryptography, which makes it nearly impossible to counterfeit or double-spend. Cryptocurrency is decentralized, meaning it is not issued or regulated by any central authority such as a government or bank, making it a trustless and autonomous system. The most popular and well-known cryptocurrency is Bitcoin, released in 2009 as the world's first decentralized digital currency. Bitcoin ushered in a new era of cryptocurrency, and since then, dozens of digital currencies have become available to the public. Cryptocurrency works by utilizing b...