The Polylog Crypto Intelligence Brief

Morning Edition · Tuesday, August 4, 2026Published at 1:32 AM EDT · New York

First Joint US-Japan Yen Intervention Since 2011 Puts Dollar Strength at the Centre of Crypto Risk

The yen moved from 163.73 to 157.57 against the dollar after Friday's action, and bitcoin's 52-week correlation with the dollar-yen rate now reads minus 0.90.

First Joint US-Japan Yen Intervention Since 2011 Puts Dollar Strength at the Centre of Crypto Risk

Japan's finance ministry and the United States Treasury bought yen together on Friday in a coordinated currency intervention, an operation the two governments last carried out jointly in 2011. Treasury Secretary Scott Bessent confirmed the…

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Part of a tracked trend

State Currency Intervention Returns

As policy divergence strains major currency pairs, governments increasingly resort to coordinated intervention to manage disorderly moves, injecting episodic volatility into the dollar system and the risk assets that depend on its liquidity.

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