Group 1 - The cryptocurrency market has over 10,000 coins, but only 40 public chains possess independent technology and blockchain link facilities, indicating a low ratio of viable projects [1] - Developing a public chain typically requires 3 to 5 years and must overcome several core challenges, including consensus mechanisms, smart contract vulnerabilities, and node synchronization [1] - To evaluate a project's legitimacy as a public chain, it must meet five criteria: having a mainnet, a blockchain explorer, an independent wallet, a mining mechanism or clear incentive structure, and open-source code [1] Group 2 - Bitcoin's price is currently focused on breaking and stabilizing above $110,000, with a secondary target of $115,000 if successful, while support is noted at $105,000 [3] - Ethereum is fluctuating between $3,950 and $4,000, with key support levels at $3,900 and $3,850 [3] - Many altcoins are showing signs of potential movement, suggesting opportunities for investment in promising projects [3]