1. Learn the basics of blockchain: Understand the basic concepts, working principles and characteristics of blockchain. Blockchain is the underlying technology of digital currency, and having a certain understanding of it will help you better grasp the operation of the currency circle.

2. Understand the types of digital currencies:

- Mainstream currencies: such as Bitcoin (BTC) and Ethereum (ETH), which have high market visibility, large market capitalization and strong liquidity in the market, and are important representatives of the currency circle.

- Altcoins: They are digital currencies other than mainstream currencies. Some altcoins may be innovative, but they also involve greater risks and uncertainties, and some may even be scams.

3. Learn the basics of trading:

- Exchange: Learn how to choose a safe and reliable digital currency exchange, and master the basic operation procedures of the exchange, such as registration, recharge, withdrawal, and transaction.

- Transaction types: including spot trading, futures trading, options trading, etc. Each transaction type has its own characteristics and risks. It is recommended that novices start with spot trading to familiarize themselves with it.

- Trading terms: such as buy price, sell price, pending order, trading volume, K-line chart, etc. Being familiar with these terms will help you understand the trading interface and market conditions.

4. Pay attention to market trends and information:

- Industry media: Pay attention to some well-known cryptocurrency media and information platforms to keep abreast of market trends, policy changes, project progress and other information in order to make reasonable investment decisions.

- Social media and forums: Join some cryptocurrency social media groups or forums to exchange experiences and views with other investors, but be careful to distinguish the authenticity and reliability of the information to avoid being misled.

5. Risk Management:

- Fund management: Allocate funds reasonably and do not invest all funds in digital currencies. It is recommended to diversify funds into different digital currencies or other assets based on your risk tolerance.

- Risk control: Set reasonable stop loss and take profit points to avoid excessive losses due to market fluctuations. At the same time, stay calm and rational, and don't be swayed by market sentiment.

6. Practice and experience accumulation:

- Simulated trading: Some exchanges provide simulated trading functions. Newbies can conduct simulated trading first to familiarize themselves with the trading process and market environment, and then conduct real trading after accumulating experience.

- Small investment: In the initial stage, you can use a small amount of funds to conduct actual transactions, constantly learn and summarize experience in practice, and gradually improve your trading ability.

7. Security awareness:

- Wallet security: Understand the different types of digital currency wallets, such as hardware wallets, software wallets, etc., and master the correct usage and storage methods to ensure the security of the wallet.

- Prevent fraud: There are various fraud methods in the cryptocurrency circle, such as fake projects, phishing websites, pyramid schemes, etc. You must be vigilant, learn to identify and prevent fraud, and protect your property safety.

In short, cryptocurrency investment has high risks and uncertainties. Newbies should be cautious and rational when getting started, keep learning and accumulating experience, and do a good job of risk management in order to gradually grow in the cryptocurrency circle. At the same time, it should be made clear that investing in digital currencies is not suitable for everyone. It is recommended to make decisions based on your own situation after fully understanding the relevant knowledge and risks. If you are not familiar with or uncertain about investment, you can also consult a professional financial advisor.