Below are the main popular crypto concept stocks in the US and a guide for beginners to participate (as of June 2025):

🔍 1. Popular Crypto Concept Stocks

1️⃣ Stablecoin Leader

Circle (CRCL): USDC issuer, stock price increased by 387% in 10 days, market cap of $36.7 billion, compliance positively impacted by the GENIUS Act.

2️⃣ Companies Holding Cryptocurrency

Strategy (formerly MicroStrategy, MSTR): Holds the most Bitcoin, market cap of $106.7 billion, stable performance.

SharpLink (SBET): Heavily invested in 176,000 Ethereum, highly volatile but has doubled since the beginning of the year.

3️⃣ Exchanges and Technical Services

Coinbase (COIN): The largest compliant exchange in the US, market cap of $66 billion, up about 5-6% this year.

DeFi Development (DFDV): Focused on the Solana ecosystem, holds 600,000 SOL, recently up 30%.

📊 Beginner Purchase Conditions and Recommendations

1️⃣ Account opening requirements: Must be 18 years or older, hold a valid ID + bank card, and pass the broker's risk assessment test to open an account.

2️⃣ Trading platforms: Platforms like eToro and Robinhood support trading of crypto concept stocks, some can be purchased directly with fiat currency.

3️⃣ Risk Warning: Extremely volatile (e.g., SBET plummeted 70% in a single day).

👉 It is recommended to use ≤5% of idle funds and prioritize compliant leading companies.

💡 Summary: Beginners can participate, but must be aware of the high volatility, diversify investments, and pay attention to policies (such as the US GENIUS Act).