Japan and the US coordinate on yen intervention as the currency nears 40-year lows, while Japanese firms turn to Bitcoin and XRP for treasury

Coordinated actions seen as joint effort to curb yen weakness

Coordination between Japan and the United States now appears to be the tightest in decades, fuelling one of the most notable rebounds since the yen began its years-long slide.

Japan's Finance Minister plans to reveal a cooperation with Washington regarding currency market interventions aimed at arresting the yen's drastic decline to levels not seen in…