Over the last few years, the world witnessed cryptocurrencies transition from a niche phenomenon to a global financial debate. While their impact has been acutely felt in areas like remittances, investments, and digital payments, a new frontier is beginning to open up—crypto's potential role in the debt markets, and more precisely, sovereign borrowing. At first glance, bringing together the volatile world of crypto and the sedate world of government bonds would not seem likely. But look closer, and the potential begins to look not just possible but revolutionary.