$ETH skyrocketing
Cryptocurrency, also known as digital currency, is a type of digital asset that uses blockchain technology for transactions and storage. Some popular cryptocurrencies today include Bitcoin, Ethereum, and Tether. Cryptocurrencies are not controlled by central banks, so their value fluctuates significantly based on the market. While they offer many attractive investment opportunities, cryptocurrencies also carry high risks, especially regarding legal and security issues. Therefore, users need to understand and exercise caution when participating in this market.