The best way to track the price of cryptocurrency is to use one of the many online websites or apps that provide real-time updates and charting. These websites and apps can allow users to view current and historical prices, set alerts for price movements, and compare different cryptocurrencies. Additionally, these services often provide detailed analysis of the market and insights into potential future price movements. Popular sites include CoinMarketCap, CoinGecko, and CryptoCompare.