Bitcoin (BTC):
It is the first and most well-known cryptocurrency, designed to operate as digital money and a decentralized means of payment, without the need for a central bank or intermediaries.
Ethereum (ETH):
It is another important cryptocurrency, known for its open-source platform that allows for the creation of smart contracts and decentralized applications (dApps).
Litecoin (LTC):
It is a cryptocurrency that was created as an alternative to Bitcoin, focusing on faster transactions and a different mining algorithm.