In recent weeks, a coalition of leading financial institutions and market operators—including Nasdaq, the Stuttgart Stock Exchange (Börse Stuttgart), and a number of other prominent participants in the European capital markets—has formally appealed to the European Union to either eliminate or substantially increase the current monetary ceiling that governs the experimental tokenisation framework currently being tested under the EU’s MiCA (Markets in Crypto‑Assets) regulation. The coalition’s joint statement, released earlier this month, argues that the existing limit, which caps the total value of tokenised assets that can be issued in the sandbox environment, is far too restrictive to accommodate the scale and ambition of the projects already underway across the continent. The tokenisation pilot, introduced as part of the EU’s broader strategy to integrate distributed ledger technology (DLT) into traditional financial markets, is designed to allow issuers to create digital representations of securities—such as equities, bonds, or other financial instruments—on a blockchain or similar distributed ledger.

These tokenised securities can then be transferred, settled, and cleared in a more efficient, transparent, and potentially less costly manner than conventional processes. However, the pilot comes with a set of constraints intended to protect investors and maintain market stability while regulators gather data on the technology’s performance. Among those constraints is a monetary cap that limits the aggregate value of tokenised assets that participants may issue during the trial period.

According to the coalition’s letter to the European Commission, the current cap—set at €100 million for the entire sandbox—has quickly become a bottleneck. Several projects that were already in advanced stages of development prior to the launch of the pilot have found themselves forced to either scale back their offerings or postpone their go‑live dates because they simply cannot fit within the prescribed ceiling.

The coalition cites concrete examples: a cross‑border bond issuance platform that aims to raise €250 million for a green infrastructure project, a tokenised equity fund targeting €150 million in capital, and a digital asset‑backed loan programme that would have required a token pool of roughly €200 million. All of these initiatives, the coalition argues, are fully compliant with MiCA’s investor‑protection safeguards, yet they remain hamstrung by an artificial ceiling that does not reflect the real‑world demand for tokenised financing. Beyond the immediate practical challenges, the coalition emphasizes the broader strategic implications of maintaining a low cap.

Europe is in a fierce competition with other major financial hubs—particularly the United States, Singapore, and several jurisdictions in the Middle East—that have already adopted more permissive regulatory sandboxes for digital assets. By limiting the size of tokenised offerings, the EU risks ceding its position as an innovator in the emerging market for blockchain‑based securities. The coalition warns that talent, capital, and pioneering firms may gravitate toward more accommodating environments, thereby weakening Europe’s long‑term competitiveness in fintech and capital‑markets innovation.

In its appeal, the coalition does not merely request a higher limit; it proposes a tiered approach that would allow participants to apply for incremental increases based on demonstrated compliance, risk‑management capabilities, and the maturity of their technology stack. Under this model, a small‑scale pilot could start with the existing €100 million ceiling, but successful projects could request additional authorisations in increments of €50 million, subject to rigorous supervisory review. This flexible framework would preserve the Commission’s ability to monitor systemic risk while providing the necessary latitude for genuine market‑driven growth. The coalition also highlights that many of the tokenisation projects in question are aligned with the EU’s sustainability agenda.

Several of the proposed tokenised bonds are earmarked for green and social projects, which are central to the European Green Deal. By restricting the funding capacity of these initiatives, the cap inadvertently hampers the EU’s own climate‑financing objectives. The coalition therefore frames the request not only as a matter of market efficiency but also as a policy imperative to support the transition to a low‑carbon economy. Regulators, for their part, have acknowledged the concerns raised by the industry.

In a recent hearing before the European Parliament’s Committee on Economic and Monetary Affairs, the European Securities and Markets Authority (ESMA) noted that the sandbox is intended to be a learning tool and that the parameters, including the cap, would be reviewed periodically based on empirical evidence gathered during the trial. ESMA’s director‑general for markets said that the authority is open to adjusting the ceiling if data demonstrates that the current level is unduly restrictive and that appropriate safeguards remain effective. Nevertheless, the coalition stresses the urgency of a decision.

The pilot’s initial phase is slated to conclude by the end of 2025, and many of the projects awaiting approval have funding timelines that cannot be delayed without jeopardising their viability. A swift regulatory response—whether to lift the cap entirely or to adopt a graduated increase mechanism—would provide certainty to issuers, investors, and service providers alike, allowing them to plan and allocate resources with confidence. In summary, the joint appeal from Nasdaq, Börse Stuttgart, and their partners underscores a critical tension between the EU’s cautious, protective stance on emerging financial technologies and the market’s demand for a regulatory environment that can accommodate meaningful scale. By arguing that the present €100 million ceiling is out of step with the size and ambition of ongoing tokenisation projects—especially those that support green financing—the coalition makes a compelling case for a recalibrated approach.

Their proposal for a tiered, data‑driven increase seeks to balance investor protection with the need for innovation, ensuring that Europe can remain a leader in the digital transformation of its capital markets while still safeguarding financial stability. The next steps will likely involve a series of consultations between the coalition, ESMA, national regulators, and the European Commission.

If the EU chooses to act on the recommendations, the tokenisation sandbox could become a more powerful catalyst for the adoption of blockchain‑based securities across the continent, unlocking new sources of capital, enhancing market efficiency, and contributing to the EU’s broader economic and environmental goals.