For beginners, it's often recommended to start with well-established cryptocurrencies that have a strong community, clear use cases, and good liquidity. Some popular choices include:

1. Bitcoin (BTC): Considered the pioneer cryptocurrency and often referred to as digital gold.

2. Ethereum (ETH): Known for its smart contract functionality and wide range of decentralized applications (dApps).

3. Binance Coin (BNB): Used within the Binance ecosystem for trading fee discounts and various other utilities.

4. Cardano (ADA): Aims to provide a more secure and scalable infrastructure for the development of decentralized applications and smart contracts.

5. Solana (SOL): Known for its high throughput and low transaction fees, making it attractive for developers and users alike.

Remember to do thorough research and consider factors like long-term potential, project team, and community support before investing in any cryptocurrency. Additionally, it's essential to only invest what you can afford to lose and to diversify your investment portfolio.