According to Satya Nadella, he uses the Voice feature in Microsoft 365 Copilot every day and considers it indispensable at work; source: Satya Nadella on X, Nov 4, 2025. He stated customers can try the Voice feature now, indicating immediate availability to users; source: Satya Nadella on X, Nov 4, 2025. For traders, the confirmed catalyst is the CEO’s communication of immediate customer availability for M365 Copilot Voice, with no additional adoption metrics, pricing, or timelines disclosed; source: Satya Nadella on X, Nov 4, 2025. For crypto markets, this is an AI adoption signal rather than a blockchain or token-linked announcement, with no ties to BTC or ETH indicated by the source; source: Satya Nadella on X, Nov 4, 2025.