Former BOJ official Atsushi Takeuchi warns of more US-Japan yen interventions, as Bitcoin dipped to $63,000 during coordinated currency market

Japan and the U.S. may unveil a joint policy next week to defend the yen after record interventions in April and May.

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

Japan's finance ministry confirmed that Tokyo and Washington jointly intervened in currency markets to support the yen for the first time since 2011. The coordinated move…