$ETH

There are many cryptocurrencies that are very popular and considered among the best investment options. Here are three famous cryptocurrencies:

- *Bitcoin (BTC)*: Bitcoin is considered the most popular and valuable cryptocurrency in the market. It was created in 2009 by an unknown person known as Satoshi Nakamoto. Bitcoin relies on blockchain technology and is used to execute secure and direct financial transactions without the need for intermediaries.

- *Ethereum (ETH)*: Ethereum is another famous cryptocurrency created in 2015 by Vitalik Buterin. Ethereum is not just a cryptocurrency; it is also an open-source software platform that allows developers to create smart contracts and custom applications.