Banks are increasingly pushing for stablecoin regulation to extend beyond issuance and reserve requirements into secondary markets, arguing that meaningful financial stability risk does not end at the point where a token is minted.
Their position reflects a broader concern: stablecoins function less like static digital cash instruments and more like circulating monetary assets embedded within a fast-moving, globally interconnected trading ecosystem.
At the core of the debate is a structural gap in most emerging regulatory frameworks.
Policymakers in the United States, European Union, and parts of Asia have largely focused on issuers—entities that mint stablecoins and hold reserve assets such as cash and short-term government securities. These rules typically emphasize full backing, redemption rights, and transparency of reserves.
Register for Tekedia Mini-MBA edition 20 (June 8 – Sept 5, 2026).
Register for Tekedia AI in Business Masterclass.
Join Tekedia Capital Syndicate and co-invest in great global startups.
Register for Tekedia AI Lab.
However, banks and traditional financial institutions argue that this issuer-centric approach ignores the systemic risks that arise once stablecoins enter secondary markets such as decentralized exchanges, centralized trading platforms, lending protocols, and cross-border payment rails.
From the banking sector’s perspective, stablecoins derive their real-world financial impact not at issuance but in circulation. Once in secondary markets, stablecoins can trade at deviations from par, be rehypothecated across multiple layers of DeFi protocols, or become collateral in leveraged positions.
This creates liquidity dynamics that resemble short-term wholesale funding markets, where stress can propagate quickly and amplify volatility. Banks contend that without oversight of these downstream environments, regulators are effectively supervising only the “front door” of a system whose risks are generated in its interior.
A key concern is fragmentation. Stablecoins often circulate across multiple jurisdictions and platforms, many of which operate outside traditional banking supervision. In such environments, price stability—ostensibly the defining feature of stablecoins—can break down during periods of market stress.
Even small deviations from the peg can trigger automated liquidations in DeFi systems, leading to cascading sell-offs and liquidity squeezes. Banks argue that these dynamics resemble shadow banking mechanisms observed in traditional finance prior to the 2008 crisis, where risks accumulated in less regulated corners of the system before spilling into core markets.
Another issue is arbitrage and market infrastructure. Stablecoin pegs are maintained not only by reserve backing but also by active arbitrage across exchanges.
If secondary markets are lightly regulated, then price discovery mechanisms can be distorted by opaque trading practices, insufficient disclosures, or uneven access to liquidity. Banks argue that this undermines the credibility of stablecoins as settlement assets, especially if they are to be integrated into tokenized securities markets or used in institutional payment systems.
Critics of the banks’ position, however, argue that extending regulation into secondary markets could stifle innovation and push activity further into unregulated offshore venues. Decentralized finance proponents maintain that market-based mechanisms, rather than heavy regulatory oversight, are what ensure stablecoin efficiency and global accessibility.
They warn that attempting to regulate every layer of stablecoin circulation could replicate the inefficiencies of traditional banking systems and limit competition. Despite these tensions, regulators are increasingly acknowledging that stablecoins behave like system-wide instruments rather than isolated products.
The challenge is determining where responsibility ends: at issuance, at exchange, or across the full lifecycle of a tokenized dollar equivalent. Banks are effectively arguing for a “full-stack” regulatory approach, where oversight extends from reserve management to trading venues, custodial services, and DeFi liquidity pools.
The debate reflects a broader transition in financial architecture. Stablecoins sit at the intersection of banking, payments, and decentralized markets. Whether regulation follows the narrow issuer model or expands into secondary markets will shape not only the stability of digital assets but also the competitive balance between traditional finance and emerging crypto-native systems.