Types of Cryptocurrencies come in several types:

Bitcoin - The first and most well-known.
Altcoins - Alternatives to Bitcoin, like Ethereum, Litecoin, and Ripple.
Stablecoins - Cryptocurrencies pegged to stable assets, such as Tether (USDT).
Tokens - Digital assets built on other blockchains, like ERC-20 tokens.
Privacy Coins - Focused on anonymous transactions, e.g., Monero, Zcash.