What Makes Cryptocurrencies Different?
Permissionless blockchains, which support the most popular cryptocurrency networks like Bitcoin and Ethereum, have shown that it is possible to transfer value without relying on centralized trusted third parties, something that is new and remarkable (although perhaps most clearly useful for less developed financial markets). What makes permissionless blockchains able to transfer value without relying on a small number of trusted third parties is the combination of several components that all need to work together. The components themselves are not particularly new, but the combination of these components is more than the sum of its parts. In this post, we provide a high-level overview of these components and how they interact, taking Bitcoin as an example.
2023 State‑of‑the‑Field Conference on Cyber Risk to Financial Stability
The Federal Reserve Bank of New York and Columbia University’s School of International and Public Affairs (SIPA) co-organized the fourth annual State-of-the-Field Conferences on Cyber Risk to Financial Stability, on April 14, 2023. The conference builds on joint activity by the New York Fed and SIPA since 2017. Each year, the conference convenes panels to confront the same three questions: What are we learning about cyber risk to financial stability? What are we doing to improve resilience and stability? And what’s next? This blog post reviews some of these conversations from the 2023 conference.