Executive Summary
French President Emmanuel Macron and German Chancellor Friedrich Merz called for global regulatory alignment on stablecoins, underscoring the urgent need for international collaboration to harness their potential as a digital payment backbone and avert market fragmentation.
The Event in Detail
French President Emmanuel Macron and German Chancellor Friedrich Merz have publicly advocated for enhanced international collaboration and the establishment of equivalence regimes concerning crypto-asset regulation, specifically targeting stablecoins. Their call highlights the necessity for a unified global approach to stablecoin oversight, emphasizing the potential for these digital assets to serve as an internet-native upgrade to cross-border payment systems. Stablecoins offer always-on, borderless, and programmable value transfer, presenting a significant shift from traditional financial infrastructure.
Currently, major regulatory frameworks such as Europe's Markets in Crypto-Assets Regulation (MiCA) and America's GENIUS Act share fundamental principles. These include requirements for 1:1 reserves, redemption at par, and stringent governance and Anti-Money Laundering (AML) standards. Both frameworks treat regulated stablecoins as peers to electronic money. However, key divergences exist, particularly in how they address foreign issuers and reserve asset requirements. For instance, MiCA generally mandates local licensing for foreign entities seeking to operate within the European Union, while the GENIUS Act introduces a more explicit equivalence regime that could permit foreign issuers to access U.S. markets without establishing a local subsidiary, provided their home regime is recognized as comparable by the U.S. Treasury.
Financial Mechanics and Business Strategy
Stablecoins are designed to maintain a stable value, typically pegged 1:1 to a fiat currency like the U.S. dollar, by holding equivalent reserves. This mechanism ensures their reliability as a medium of exchange. The financial mechanics underpinning both MiCA and the GENIUS Act mandate that issuers hold high-quality liquid assets as reserves, with full backing for all stablecoins in circulation. MiCA, however, requires a significant share of these reserves to be held onshore for coins marketed within Europe, and imposes a hard usage cap on non-Euro stablecoins if their transactions exceed 1 million or EUR 200 million daily. In contrast, the GENIUS Act primarily focuses on the quality of reserves, specifying permitted reserve assets (e.g., T-bills or USD fiat) and explicitly prohibiting rehypothecation, with no equivalent currency quota.
The strategic shift towards blockchain-based payments is evident across the financial sector. Nine out of ten firms are reportedly investigating blockchain payment solutions. Stablecoin volumes have surged dramatically, increasing from under US$1 trillion in 2020 to settling approximately $27.6 trillion in 2024, surpassing the combined transaction volumes of Visa and Mastercard. McKinsey predicts that stablecoin usage will soar to $2 trillion by 2028 from $250 billion today. This growth is driven by the inherent security of cryptography and distributed networks, which mitigate vulnerabilities present in traditional, centralized payment systems prone to costly data breaches, averaging over $6 million per incident according to the IBM 2024 Cost of a Data Breach Report. Furthermore, the concept of "programmable money" enabled by tokenization allows for automated payments with embedded rules, enhancing efficiency and reducing operational costs. Major financial institutions, including JP Morgan with its Onyx platform and Visa through its stablecoin initiatives, are actively integrating these technologies, acknowledging their role as a fundamental layer for future finance.
Market Implications
The current regulatory landscape, marked by both convergence and divergence between major jurisdictions like the EU and the US, presents a critical juncture for the global stablecoin market. The potential for successful global regulatory alignment could establish stablecoins as the foundational layer for real-time, global commerce, fostering significant economic prosperity and liquidity across the Web3 ecosystem. This would provide clarity and confidence for corporate adoption, accelerating the shift towards digital payments. A recent Deloitte survey indicates that around four out of ten large companies anticipate accepting crypto payments within the next two years.
Conversely, a failure to achieve this alignment could lead to a fragmented global market, characterized by disparate national systems and regulatory arbitrage. This fragmentation would undermine the borderless utility and global liquidity that stablecoins inherently promise, hindering their potential as a public good. The European Securities and Markets Authority (ESMA) and the European Banking Authority (EBA) are scheduled to conduct reviews of MiCA in December 2025, with a broader legislative assessment planned for 2027, which will provide further insight into the evolving regulatory effectiveness and potential for refinements.
Patrick Hansen of Circle has articulated that the full success of stablecoins hinges on regulators matching their borderless design with cross-border collaboration. Natalie Lewis, Partner and Head of Fintech, Market Infrastructure & Payments at Travers Smith, stated that "International harmonisation in regulatory standards could encourage cross-border payments use cases." These sentiments underscore the consensus among industry experts regarding the necessity of a coherent global regulatory framework to unlock stablecoins' full potential.
Broader Context
The push for stablecoin regulation extends beyond the EU and US. Jurisdictions across Asia and the Middle East are also actively developing frameworks. Hong Kong is implementing a licensing regime for fiat-backed stablecoins by May 2025, emphasizing transparency and consumer protection. Japan's 2023 Payment Services Act amendments restrict issuers to regulated financial entities and allow for partial reserves in low-risk instruments. In the United Arab Emirates, the Central Bank approved fiat-referenced tokens in June 2024, with the Abu Dhabi Global Market (ADGM) licensing specific stablecoins. This global trend highlights a shared recognition of stablecoins' importance and the imperative to manage their risks while fostering innovation. The ongoing regulatory developments, both converging and diverging, necessitate continued international dialogue to establish a globally harmonized set of standards, which experts suggest will ultimately involve "A period of consolidation, cross-border friction, and eventual global alignment on standards."
source:[1] Merz and Macron Are Right. The Internet of Value Needs Global Stablecoin Alignment (https://www.coindesk.com/opinion/2025/09/29/m ...)[2] Big Business Is Betting Big On Blockchain-Based Payments - Forbes (https://vertexaisearch.cloud.google.com/groun ...)[3] Crypto rule comparison: the US GENIUS Act versus EU's MiCA - The World Economic Forum (https://vertexaisearch.cloud.google.com/groun ...)