According to StockMKTNewz, the Wall Street Journal reports that the US is preparing measures targeting chip manufacturing plants operated by allied countries within China. This development may tighten global semiconductor supply, potentially increasing production costs for blockchain hardware and affecting mining profitability for cryptocurrencies such as BTC and ETH. Traders should closely monitor hardware supply chain disruptions as these could lead to volatility across crypto markets, especially for tokens reliant on mining and AI-driven blockchain infrastructure (Source: StockMKTNewz via WSJ, June 20, 2025).