To see a list of all cryptocurrencies, as well as their world ranking and prices updated every hour, I recommend that you visit the CoinMarketCap site. On this site you will see in order, from top to bottom, the most important cryptocurrencies today. The importance is according to its market capitalization.

For example, the 3 currencies with the highest market capitalization are: Bitcoin (BTC), Ethereum (or Ether), and Tether (USDT). For each cryptocurrency you will see its market capitalization, its value (in dollars), the number of circulating coins (tokens), as well as a chart, showing the last seven days trends.