Blockchain Consensus Mechanisms: A Primer for Supervisors
FinTech Notes, January 26, 2022
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- Blockchain Consensus Mechanisms: A Primer for Supervisors
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Bibliographic details
- Authors: Parma Bains
- Published: January 26, 2022
- Series: FinTech Notes
- DOI: https://doi.org/10.5089/9781616358280.063
Summary and Purpose
- Technology plays an increasingly important role in financial services.
- New technology can generate efficiencies for firms, lowering costs that can be passed on to end users.
- New technology can increase access to financial services and products for consumers, particularly the most vulnerable.
- New technology can also create new risks and unintended consequences that can harm financial stability, consumer protection, and market integrity.
- This primer is designed for financial supervisors at central banks, regulatory authorities, and government departments.
- The primer summarizes key aspects of popular consensus mechanisms at a high level, with a specific focus on how such mechanisms may impact the mandates of supervisors and policymakers when deployed in financial services markets.
- It could also help inform IMF staff on policy development and technical assistance related to crypto assets, stablecoins, and blockchains.
Key Themes and Topics Covered
- Blockchain and DLT
- Economic sectors and financial services
- Financial crises considerations
- Technological innovation and fintech
- Virtual currencies and crypto assets
- Consensus mechanisms (including proof-of-stake and proof-of-work)
- BigTech and bitcoin mining
- Central bank digital currencies and stablecoins
- Supervisory and policy implications for deployment of consensus mechanisms in financial markets
Intended Audience and Use
- Financial supervisors at central banks, regulatory authorities, and government departments.
- IMF staff involved in policy development and technical assistance on crypto assets, stablecoins, and blockchains.
Content in this bundle
- Blockchain Consensus Mechanisms