A cryptocurrency is a digital asset secured by cryptography. They run on peer-to-peer networks that enable cheaper and faster transfers. Also, their distributed network enhances security as there is no single point of failure. Some of the main features of cryptocurrencies include:
Permissionless
Censorship-resistant
A cheap and fast payment method
However, cryptocurrency trading is subject to high market risk. Please make your trades cautiously. And always DYOR (do your own research)!