Global Bond Yields Hit Multi-Decade Highs Amid Surging U.S. Debt Concerns

Long-term government borrowing costs worldwide are climbing to levels not seen in decades, putting pressure on financial markets. The surge comes as U.S. national debt closes in on the $40 trillion mark, raising investor concerns about fiscal sustainability. At the same time, major AI-focused technology companies are issuing large volumes of corporate bonds, adding further upward pressure on yields. Rising yields are testing bitcoin's reputation as a safe-haven hedge, as investors reassess risk across asset classes.