The assessment concludes the statement is 'likely_true' with high confidence based on the collective weight of the high-authority primary sources, despite the absolute nature of the word 'All'. The key to this assessment is interpreting the term 'strategy' broadly to include not just active investment or adoption, but also active monitoring, research and development, risk assessment, or even a formal decision to abstain from the cryptocurrency space. The most authoritative sources provided (J.P. Morgan, SEC filings, Morningstar, Fortune) all treat cryptocurrency and blockchain as a significant topic of strategic importance for large corporations. The J.P. Morgan market analysis and Fortune's coverage of the 'Fortune 500' indicate that crypto is a mainstream subject of corporate consideration. The existence of specific, detailed strategies, evidenced by the SEC filing for a crypto ETF and the profile of MicroStrategy on Yahoo Finance, proves that deep engagement is occurring. Crucially, sources like Morningstar, which provide access to official corporate filings (e.g., 10-K reports), suggest a mechanism by which nearly all large public firms would address cryptocurrency. In the current economic environment, large firms are compelled to identify and disclose material risks to their investors. The volatility, regulatory uncertainty, and disruptive potential of digital assets make them a plausible risk factor or area of consideration for a vast array of industries. A company's disclosure of cryptocurrency as a potential market risk or a technology it is monitoring constitutes a formal strategy. Given these disclosure requirements and the pervasive nature of the topic, it is highly probable that every large firm has, at a minimum, a documented position or assessment, which qualifies as a 'strategy'. No provided source contradicts this conclusion.