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FundingJune 1, 2026IREN

Bitcoin-miner-turned-AI-infrastructure firm IREN closes $3.65B investment-grade GPU financing for Microsoft AI cloud build-out

Largest GPU-backed financing ever rated investment-grade signals that crypto-origin compute companies are now credible counterparties for hyperscaler AI contracts; validates the miner-to-AI pivot thesis at scale.

Tracked by Lookout — an independent AI × Crypto desk. Coverage is research, not investment advice.

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