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The cloud giant's AI-fueled growth milestone has indirect but meaningful implications for blockchain and crypto companies building on its infrastructure.
Microsoft’s Azure cloud platform has crossed the $100 billion annual revenue mark for the first time. The engine behind that growth isn’t spreadsheets or email. It’s artificial intelligence.
The overall Microsoft Cloud segment pulled in $54.5 billion in a single quarter, a 29% jump year-over-year. Azure and its related cloud services grew even faster, clocking 40% year-over-year growth. For context, Azure was running at about a $75 billion annual pace just a year ago, with quarterly cloud revenue of $46.7 billion (up 27% at the time).
AI is the rocket fuel #
Microsoft’s AI business hit a $37 billion annualized run rate in fiscal Q3 2026, a 123% increase compared to the prior year.
One deal in particular illustrates the scale of capital flowing into AI cloud infrastructure. In November 2025, Microsoft signed a $9.7 billion AI cloud agreement with IREN, a company that previously operated as a Bitcoin miner. The deal included $5.8 billion worth of GPUs sourced from Dell.
Azure’s complicated relationship with crypto #
Microsoft retired its dedicated Azure Blockchain Service back in September 2021. Rather than maintaining a bespoke blockchain product, Microsoft pivoted Azure toward general-purpose cloud infrastructure that could support blockchain applications alongside everything else.
No specific cryptocurrency tokens are directly tied to Azure’s revenue performance, which means you won’t see SOL or ETH moving on Microsoft’s earnings calls.
What this means for crypto investors #
The IREN deal demonstrates that the boundary between crypto-native companies and traditional cloud customers is dissolving. Former miners becoming AI cloud partners, exchanges using institutional-grade cloud services, DeFi protocols running on enterprise infrastructure: these trends all point toward a world where crypto’s backend increasingly looks like everyone else’s backend.
The risk worth watching is concentration. As more crypto infrastructure migrates to a handful of hyperscale cloud providers, the decentralization thesis gets harder to defend. Running your “decentralized” protocol on Azure, AWS, or Google Cloud introduces single points of failure that blockchain purists have flagged for years.
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