The Evolving Dynamics of Central Bank Digital Currencies

Strategic Insights -

As the world grapples with the implications of private sector digital currency issuances on financial market stability and monetary policy, the concept of Central Bank Digital Currencies (CBDCs) has emerged as a topic of global discussion. Developed and emerging countries are exploring the development of CBDCs to enhance cross-border payments, preserve monetary sovereignty, and improve payment efficiency. However, the design of CBDCs, their use cases, and challenges pose significant questions about their potential impact on the financial system.

Key Takeaways:

  • Central Bank Digital Currencies (CBDCs) are defined as a public digital form of money issued by a central bank, denominated in the national currency, and typically convertible to other forms of central bank money (IMF).
  • CBDCs can take different forms, such as digital equivalents of existing notes and coins or a version deposited in a central bank or banking system.
  • The value of transactions processed via CBDCs is forecast to grow by 260,000 percent between 2023 and 2030 (Statista).
  • CBDCs can mimic physical cash properties, acting as a substitute and preventing private sector dominance in money creation.
  • CBDCs can support a country's efforts towards a cashless society, preserve the monetary authority's role as money issuer, promote competition and innovation in the National Payment System (NPS), and reinforce the crucial role of central bank money in the digital world.
  • However, CBDCs also raise concerns about bank runs, monetary policy implementation, and the need for careful consideration of design features, anonymity, and privacy aspects.
  • Central banks should consider how the design of a CBDC can derive value from its attributes, making it more accessible to all, before deciding whether to issue CBDCs to promote financial inclusion.
  • CBDCs will require burdensome identification processes and compliance with AML/CFT regulations.

Statistics:

  • The value of transactions processed via CBDCs is forecast to grow by 260,000 percent between 2023 and 2030 (Statista).
  • CBDC deposits can decrease private credit supply by commercial banks, raising nominal interest rates and lowering reserve-to-deposit ratios, which could lead to bank panic.
  • The Diamond-Dybvig (DD) model bank-run occurs when depositors believe others will withdraw, they rush to do the same, causing a self-fulfilling crisis, even if the bank is solvent.

Sources:

  • International Monetary Fund (IMF)
  • The World Bank
  • Statista
  • Sultana, A (2025), International Journal of Finance and Banking Studies
  • The Business and Financial Times
  • J. S Morlu (Ghana)