Recent advancements in quantum computing are raising concerns about the security of Bitcoin and other cryptocurrencies. Research indicates that the computational requirements for potential attacks on Bitcoin's cryptographic systems have decreased, bringing the theoretical threat of quantum computing closer to reality. Although practical implementation remains limited, the progress underscores a growing challenge to existing security assumptions. Efforts to develop quantum-resistant cryptography are ongoing, with NIST standards expected by 2035, but Bitcoin's decentralized governance may slow the transition. Meanwhile, the altcoin market is struggling due to an oversupply of tokens, particularly from platforms like Pump.fun, which have generated millions of new tokens on Solana since 2024. This has led to significant inflation and a decline in altcoin market capitalization, with many projects failing to sustain long-term investment. Despite these challenges, some projects like Bittensor are attracting institutional interest by demonstrating real usage and technological progress, as evidenced by its recent completion of a large-scale decentralized language model.