Central Bank Digital Currencies (CBDCs): A Global Survey and Emerging Trends

Introduction

While cash remains dominant (Bech et al., 2018), innovations are pushing central banks to explore Central Bank Digital Currencies (CBDCs) as supplements or replacements for traditional money (CPMI-MC, 2018). A 2019 survey by the Bank for International Settlements (BIS) and the Committee on Payments and Market Infrastructures (CPMI) revealed:
70% of central banks are researching CBDCs (up from 63% in 2018).
10% of central banks (representing 20% of the global population) may issue retail CBDCs within 3 years.
– Emerging markets show stronger motivation, with 40% advancing to pilot stages.

👉 Discover how CBDCs could reshape global finance


What Are CBDCs?

CBDCs are digital forms of central bank money, distinct from cash or reserves. They are categorized by:

Type Use Case Technology
Retail CBDC Public use (e.g., payments) Token- or account-based
Wholesale CBDC Interbank settlements Distributed ledger (DLT)

Key Attributes:
1. Issuer: Central bank.
2. Form: Digital.
3. Accessibility: Broad (retail) or restricted (wholesale).


Global CBDC Progress

1. Research and Development

  • 80% of central banks now explore CBDCs (vs. 70% in 2018).
  • Emerging markets lead: 40% have moved to pilots (e.g., Bahamas, Eastern Caribbean).

2. Motivations

Retail CBDCs:

  • Emerging economies: Financial inclusion, payment efficiency.
  • Advanced economies: Payment security (Figure 3).

Wholesale CBDCs:

  • Cross-border efficiency (e.g., Canada-Singapore-U.K. experiments).

👉 Learn about CBDC pilots worldwide


Key Findings

1. Legal Frameworks

  • 25% of central banks lack clear authority to issue CBDCs (Figure 6).
  • Uncertainty persists due to outdated laws.

2. Projected Timelines

  • Short-term (3 years): 10% of central banks may launch retail CBDCs.
  • Mid-term (6 years): 20% for retail; fewer for wholesale (Figure 7).

3. Private Digital Tokens

  • Cryptocurrencies remain niche; stablecoins gain attention (60% of central banks analyzing impacts).

Case Studies

Bahamas: “Sand Dollar” (Retail CBDC)

  • Goal: Financial inclusion for 700 islands.
  • Design: Account-based, capped holdings, no interest.

Eastern Caribbean: “DCash” (Retail CBDC)

  • Goal: Reduce cash dependency.
  • Design: Token-based DLT, identity-verified transactions.

FAQs

Q1: How do CBDCs differ from cryptocurrencies?
A: CBDCs are state-backed and centralized, unlike decentralized cryptocurrencies like Bitcoin.

Q2: Will CBDCs replace cash?
A: Likely complementary—cash remains vital in many economies.

Q3: Which countries are closest to launching CBDCs?
A: Bahamas, Eastern Caribbean, Sweden, and China (digital yuan pilot).

Q4: Are CBDCs a threat to banks?
A: Designed with safeguards (e.g., holding limits) to prevent disintermediation.

Q5: How do CBDCs improve cross-border payments?
A: Wholesale CBDCs can streamline interbank settlements via DLT.


Conclusion

CBDCs are transitioning from theory to reality, driven by:
Emerging markets: Financial inclusion and efficiency.
Global collaboration: BIS Innovation Hub initiatives.

👉 Explore the future of digital currencies