Classic Faucet: The oldest of the faucet types. It rewards the users with a small amount of cryptocurrencies after they complete a captcha (anti-bot system).

Crypto App: An application that gives cryptocurrencies. There are apps for mobile phones and computers.

Crypto Game: Games that rewards you with cryptocurrencies.

Task Faucet: Similar to a classic faucet, the task faucet has more ways to earn cryptocurrencies. Usually, there is some kind of internal currency then you can switch to crypto at withdrawal.