You have $10 and want to try the world of Cryptocurrencies, then you should consider:

* Bitcoin ($BTC ): It is the largest and most well-known cryptocurrency. Although its unit price is high, you can buy fractions (known as "satoshis"). It is the most solid option with the highest recognition.

* Ethereum ($ETH ): The second largest cryptocurrency. It is the foundation of many decentralized applications (dApps) and has a large ecosystem. You can also buy fractions.

* Solana ($SOL ): Known for its fast transactions and low fees. It has gained popularity for its scalability.

* Cardano ($ADA): A project focused on sustainability and security, with constant development.

* Dogecoin (DOGE) and Shiba Inu (SHIB): They are "memecoins" with large communities and high volatility. While they can offer great profits in a short time, they also carry a very high risk. For $10, they could be an option for a speculative bet, but they are not recommended as a main investment.