Opportunities, Challenges, and Implications of Central Bank Digital Currencies (CBDCs)
The digital equivalent of a country’s fiat currency, issued and governed by the central bank of that country, is called a Central Bank Digital Currency (CBDC). CBDCs are centralized, unlike cryptocurrencies, and their value is pegged to that of the national fiat currency.
CBDCs aim to provide a new monetary system that blends the security of central bank support with the convenience of digital technologies. Their goals are to expand access to financial services, streamline the administration of monetary and fiscal policy, and improve the safety and efficiency of online transactions.
CBDCs may have numerous advantages. They have the potential to improve financial inclusion by making digital payments available to everyone, even those who are underserved by conventional banks. Central banks would have another weapon to influence economic activity, and they might simplify the implementation of monetary and fiscal policy. In addition, CBDCs have the potential to upgrade payment systems, thereby facilitating more rapid, inexpensive, and efficient financial transactions.
There are a number of hazards and difficulties associated with introducing CBDCs. If the transition is not handled with care, the process of overhauling the current financial system to incorporate CBDCs could lead to instability. CBDCs may affect the dynamics of money supply and demand in ways that undermine the efficacy of monetary policy. Scaling the technology to accommodate a high volume of transactions is one potential area of operation where problems could occur.
Cybersecurity is an additional top priority. CBDCs are susceptible to cyber assaults, data breaches, theft, counterfeiting, and even difficulties linked to quantum computing, just like any other digital payment system. New cybersecurity threats may appear depending on how the CBDC is built. These include the vulnerability to fraudulent or malicious transactions enabled by complex, automated financial applications, the difficulty in reversing fraudulent or erroneous transactions, the difficulties in managing payment credentials and key custody, and the increased centralization of payment processing and sensitive user data.
The need for personal privacy is also crucial. Privacy in CBDCs may range from fully anonymous to fully traceable, but striking the right balance between these two competing concerns is difficult. The potential loss of anonymity during financial transactions has many wondering how their privacy will be safeguarded in a cryptocurrency system.
In sum, CBDCs are an interesting and complicated new financial innovation. These potential and difficulties will be extremely important to think about when central banks throughout the world continue their CBDC research and pilot initiatives. CBDCs will require a delicate balancing act between progressiveness and predictability, effectiveness and safety, broad participation and strict oversight, and confidentiality and openness.
Jiang, Jiaying. Privacy Implications of Central Bank Digital Currency. 2023.
Ross, Rhianna. Data Privacy and Security Implications of a US Central Bank Digital Currency CBDC. 2024.
Skinner, Christina Parajon. Central Bank Digital Currency as New Public Money. University of Pennsylvania Law Review 172, 2023.
Temesghen, Habtemariam. The Development of Central Bank Digital Currencies Why Central Banks Are Developing Their Own Central Bank Digital Currencies. 2023.