According to @satyanadella, he took the Microsoft 365 Copilot digital challenge tied to the Excel World Championship and said Agent Mode helped him hold his own. Source: @satyanadella on X, Dec 4, 2025. According to @satyanadella, the post offers no product release timing, pricing, enterprise commitments, or performance metrics beyond showcasing Agent Mode usage. Source: @satyanadella on X, Dec 4, 2025. According to @satyanadella, there are no mentions of cryptocurrencies, blockchain, or token integrations, indicating no direct crypto-market catalyst in this update. Source: @satyanadella on X, Dec 4, 2025.