A guest essay by Raphaël Guilley, SVP Consulting at Consult Hyperion, consulting by Fime
Stablecoins combine the speed and flexibility of cryptocurrency with the trust and stability of traditional money. This is made possible by pegging the digital tokens to fiat currencies or other financial assets, meaning that they do not have the same volatility as other cryptocurrencies. This presents a number of exciting opportunities, however it brings with it some unique challenges.

Fime’s latest report, Stablecoin: Opportunity or Threat? explores this duality, providing a clear roadmap for policymakers navigating the rise of private digital currencies.
Why stablecoins matter
Stablecoins can drive financial inclusion and modernize payments. In countries with high inflation or limited banking access, dollar-pegged stablecoins are already helping millions protect savings and send remittances instantly. In Nigeria and Argentina, for example, they have become practical tools for “crypto dollarization,” offering stability when traditional banking channels fall short.
They also promise faster, cheaper cross-border payments. Blockchain networks operate 24/7, enabling real-time settlement. Major firms like Visa and MoneyGram have already tested USD Coin (USDC), highlighting the potential efficiency gains.
Beyond speed and cost, stablecoins bring programmability. Smart contracts can automate payments, from instant insurance payouts to micropayments and machine-to-machine transactions, signaling a growing demand for real-time digital settlements.
As stablecoins grow within our newly digital‑first financial world, a robust identity layer becomes essential in anchoring trust, sovereignty, and resilience in the operational ecosystem. Money – in whatever form – is no longer a separate domain to identity; the two are converging into the backbone of financial infrastructure. You can’t have sovereign, resilient stablecoin payments without sovereign, resilient identity infrastructure.
The risks cannot be ignored
This intersection between payments and digital identity is crucial because the same features that make stablecoins powerful also create trust issues. Regulatory uncertainty and inadequate oversight can threaten financial stability. The collapse of Terra USD in 2022 wiped out over $40 billion, while USDC’s brief depegging during the 2023 Silicon Valley Bank crisis showed even fully backed stablecoins are not immune.
These systemic risks are rising as stablecoin issuers accumulate large holdings of government debt. If confidence erodes, private digital currencies could disrupt banking systems and weaken monetary policy. Emerging economies face additional challenges, as U.S.-backed stablecoins can undermine local currencies and monetary sovereignty. Cybersecurity and operational resilience are also crucial. A hack or technical failure could trigger far-reaching consequences.
Central banks at a crossroads
Stablecoins are pushing central banks to rethink their role. Many are developing Central Bank Digital Currencies (CBDCs) to provide a public and trusted alternative. Yet, Fime’s report emphasizes that coexistence between public and private digital currencies is both inevitable and beneficial. Central banks anchor stability, while private issuers drive innovation and user experience.
Moving forward, one of the key priorities for central banks must be to continue investments in digital currency research. By ensuring private tokens are fully redeemable with central bank money, and by upgrading legacy payment systems to interoperate with tokenized assets, they have the opportunity to create affordable and accessible digital payments ecosystems that champion both innovation and financial inclusion.
Innovation with guardrails
To harness the benefits of stablecoins safely, policymakers should abide by four key principles:
- Set clear regulations: Define stablecoins, set reserve and liquidity requirements, and ensure redemption rights. References include the U.S. GENIUS Act and the EU’s MiCA regulation.
- Guarantee interoperability: Integrate stablecoins with national payment systems, maintaining one-to-one parity with fiat currencies.
- Encourage collaboration: Use sandboxes and innovation hubs to test new use cases in controlled environments.
- Ensure transparency: Frequent audits, on-chain monitoring, and cybersecurity standards are essential.
A balanced future
Stablecoins represent a structural shift in money and payments. They represent both a catalyst for innovation and a source of new risks. The challenge is guiding this evolution. Clear regulations, interoperability, and trust-building can transform stablecoins from a potential liability into an engine of inclusion, resilience, and growth.
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By Raphaël Guilley


