Former BOJ official issues interest-rate warning as yen continues to slide against the dollar. Here's how it may affect bitcoin

Japan's 10-year bond yields hit 2.85%, a 30-year high, as BOJ tightens policy. Rising global borrowing costs threaten Bitcoin via carry trade unwinds.

The Bank of Japan raised rates to 1.0%, a 30-year high, and spent $73B on intervention. The yen is still falling. Here's what it means for markets and