A senior UniCredit official issued a direct structural warning on May 28, 2026: Europe's deposit insurance framework cannot backstop stablecoin reserve accounts the way U.S. regulators did during the 2023 banking crisis — and that gap runs straight through the architecture of MiCA.
Elena Carletti, UniCredit's deputy vice chair and head of its board risk committee, made the remarks at a banking conference hosted by Madrid's IESE Business School. Her target was a specific design problem: MiCA pulls stablecoin issuers into the banking system by requiring them to hold reserves in liquid assets including bank deposits, but it does not come with the emergency toolkit that rescued that same arrangement when it broke in the United States three years ago.
"The same decision cannot be easily taken in Europe," Carletti said, referring to the U.S. decision to guarantee all deposits — including funds held by stablecoin issuers — at Silicon Valley Bank and Signature Bank following their collapse in March 2023.
The episode she is referencing was a near-miss for the dollar stablecoin market. Circle, the issuer of USDC, disclosed that $3.3 billion of its reserves were parked at Silicon Valley Bank at the moment the bank failed. USDC briefly broke its dollar peg as investors moved to redeem tokens and uncertainty spread about whether the reserves would be recoverable. The peg was restored only after U.S. regulators stepped in with a decision that went beyond the ordinary federal insurance limit: all deposits at both banks would be guaranteed in full, regardless of size.
That guarantee was the load-bearing intervention. Without it, USDC's reserve shortfall would have been real, not theoretical. The U.S. Federal Deposit Insurance Corporation ordinarily covers up to $250,000 per depositor per institution. The decision to go beyond that ceiling was discretionary — and extraordinary.
Europe's equivalent framework does not offer the same discretion. The EU deposit guarantee scheme covers up to €100,000 per depositor per bank. A stablecoin issuer holding hundreds of millions or billions in reserve deposits at a single institution sits far above that ceiling. If a MiCA-regulated issuer's banking partner faces a liquidity shock, the gap between the insured amount and the actual exposure is uninsured.
Carletti put the structural bind plainly: "That means that we are forcing a certain alliance of stablecoin and crypto providers with the banking sector without the possibility of extending insurance in the same way, and that to me is a double form of weakness."
The phrase "double form of weakness" is precise. The first weakness is the mandated dependency: MiCA's reserve rules push issuers toward bank deposits as a required holding. The second is the missing backstop: having created that dependency, the framework provides no mechanism to guarantee it when bank stress occurs. European regulators could attempt an extraordinary intervention similar to the FDIC's — but that would require political decisions and legal authorities that do not currently exist within the EU's crisis-management structure in the same ready form.
MiCA came into full effect for significant asset-referenced tokens and e-money tokens under Title III and IV in mid-2024, with the broader stablecoin and crypto-asset service provider rules following in late 2024. It is the most closely watched crypto regulatory framework in the world, and a significant portion of the global stablecoin issuance and trading infrastructure is now structured around compliance with it. That scope makes Carletti's warning consequential beyond European borders.
The concern she is raising is not hypothetical and not new, but it has rarely been stated this directly by an official of her seniority at a major European bank. UniCredit is one of Europe's largest financial institutions, operating across more than 13 countries. Carletti's role on its board risk committee means she is professionally engaged with exactly this class of systemic exposure.
The underlying stress scenario is straightforward: a MiCA-compliant stablecoin issuer holds a large reserve position at a European bank. That bank enters a liquidity crisis. The issuer's reserve balance exceeds €100,000 by orders of magnitude. Under current EU law, the insured portion is €100,000 and the rest is an unsecured creditor claim. The stablecoin issuer faces a reserve shortfall. Its token faces redemption pressure. European authorities have no pre-existing mechanism to guarantee the full deposit the way the FDIC did.
Whether that scenario will materialize depends on circumstances no one can predict. But the architecture Carletti is describing is fixed. MiCA mandates the banking linkage. European deposit insurance has a defined ceiling. The gap between them is structural, not contingent.
For stablecoin issuers operating under MiCA, the practical implication is reserve distribution — spreading deposits across multiple institutions to avoid concentration at any single bank above the insured threshold. That approach manages the risk but does not close it; a correlated banking stress event could affect multiple counterparties simultaneously.
For European regulators and the EU institutions now consulting on whether MiCA's framework remains fit for purpose, Carletti's remarks are a concrete data point. The question she is raising is not about MiCA's rules on disclosure, governance, or consumer protection. It is about what happens when a bank fails.
The SVB episode provided a live test of that question in the U.S. context. The answer there was a discretionary guarantee. The question for Europe is what the answer would be here — and whether the current architecture makes a good answer possible.
Primary source: Reuters, May 28, 2026. Secondary source: CoinDesk, May 28, 2026.