Japan's top currency official Mimura recently signaled the authorities won't hesitate to step in if foreign exchange moves become excessive. The key takeaway? All policy tools remain on the table—nothing's off limits. This matters for market participants watching how major economies could respond to volatility. When central banks and finance ministries start talking about 'appropriate action,' they're telegraphing potential interventions. The FX space has seen wild swings lately, and officials are clearly getting ready to defend their positions if needed. The crypto market often takes cues from broader macro policy signals like these, especially when institutional capital is watching policy risk factors.