Onigiri Weekend Digest: Institutional Lens #24

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Good weekend from Onigiri Capital.

This week’s two headlines point to the same structural shift from two key markets. In Europe, incumbent banks are no longer standing outside the stablecoin market; they are trying to build their own regulated euro rail from within the banking system. In the U.S., the fight is no longer about whether stablecoins matter, but about how competitive they should be versus deposits, especially if holders can earn rewards or yield-like benefits.

Recap this Week's Headliners

SS #79 – European Banks Push 2026 Launch for Euro Stablecoin

SS #80 – Trump, Banks, and Crypto Clash Over Stablecoin Yields

This further confirms our read previously that stablecoins have moved into a new phase: from crypto infrastructure to balance-sheet politics. Europe is pursuing bank-led, MiCA-native monetary infrastructure, while Washington is debating whether digital dollars should merely move money faster or also reprice the economics of consumer cash balances. The market is no longer asking whether stablecoins will be regulated.

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🍙 Onigiri Take

Looking into Europe's initiative of the Qivalis alliance, a joint venture backed by 12 major European banks launching a euro-pegged stablecoin, it shows major European banks now view stablecoins less as a speculative side market and more as strategic payments and settlement infrastructure. The Qivalis alliance is targeting a commercial launch in the second half of 2026, with the intent for faster payments and digital asset settlement under MiCA and Dutch central bank oversight as an electronic money institution.

On the other hand, looking into U.S.’s debate on the argument over stablecoin rewards is fundamentally a fight over whether stablecoins remain narrow payment instruments or evolve into deposit substitutes with consumer-facing yield economics. Reporting indicates that this question has become a sticking point in broader market structure negotiations, with banks warning about deposit flight and crypto firms arguing that rewards are one of the clearest user benefits of internet-native dollars.

Taken together, both market signals show that stablecoins are no longer just “digital cash”. They are becoming contested infrastructure for payments, savings behavior, liquidity distribution, collateral mobility, and sovereign currency influence. The next wave of winners will not necessarily be the earliest issuers, but the players that can combine regulatory legitimacy, deep distribution, reserve credibility, and real transactional utility.

🍙 Winners & Losers: Institutional Outlook

🍙 Under the Hood: Stablecoins Are Becoming a Policy Battle Over Deposits, Distribution, and Currency Power

Europe’s headline is not just another stablecoin launch. Qivalis is a coordinated effort by major banks to build a euro stablecoin that works on-chain while remaining fully aligned with regulators and the banking system. Its design is deliberately conservative: 1:1 euro backing, at least 40% held in bank deposits, the balance in short-dated eurozone sovereign bonds, and full-time redemption. Europe has regulatory clarity under MiCA, but not yet meaningful network scale and dollar stablecoins still dominate the market. Qivalis is an attempt to close that gap by using bank balance sheets, trust, and distribution to create a euro-based alternative.

The U.S. situation is the opposite. It already has scale, demand, and distribution. The real issue is political: should stablecoins simply support payments, or should they compete directly with bank deposits by offering rewards? Banks worry that yield-bearing stablecoins could pull funds out of the banking system, while crypto firms argue that rewards are one of the strongest reasons for users to hold digital dollars.

This is where regulation matters. Under MiCA, e-money token issuers cannot pay interest, and these tokens are not treated like insured bank deposits. Europe has drawn a clear line: stablecoins can be payment tools, but not yield-bearing deposit substitutes.

The U.S. has not fully settled that question. While the GENIUS Act created a federal framework for payment stablecoins, debate continues over whether rewards should be restricted to protect bank funding and keep stablecoins within a narrower payments role.

The implication is clear. Europe is prioritising control, compliance, and bank integration first, then hoping utility follows. The U.S. already has utility and dollar dominance, but is still deciding how far stablecoins should be allowed to challenge the traditional banking model.

🍙Stablecoin ≠ Crypto — This Is a Fight Over Who Owns Digital Cash Economics

The most important misconception in the market remains the idea that stablecoin policy is simply “crypto regulation.” It is not. Stablecoin policy is increasingly about cash management, payments modernization, treasury structure, short-term government debt demand, deposit competition, and currency reach. Reuters reported when the GENIUS Act was signed that the framework was seen as a path toward mainstream adoption and potentially much larger demand for U.S. Treasuries. That is not a crypto-side footnote; that is monetary plumbing.

Europe’s case makes the point equally well. A euro stablecoin backed by major banks is not trying to replicate memecoin speculation or DeFi-native risk taking. It is trying to give the euro a compliant on-chain instrument for payments and tokenized asset settlement. In other words, stablecoins are increasingly becoming currency infrastructure with programmable distribution, not just blockchain products.

That is also why the yield debate is so politically sensitive. Once a stablecoin begins to look economically superior to a bank deposit for a meaningful share of users, the product stops being “just crypto” and becomes a challenge to the balance-sheet privileges of the banking system. That is why Europe pre-emptively drew the line, and why U.S. negotiations have become so contentious.

🍙 Institutional Risks & Unknowns

Despite the progress, several open questions remain:

1. Utility risk remains higher than issuance risk: Qivalis can likely launch if approvals and market-structure partnerships come together. The bigger question is whether it can achieve actual circulation velocity in payments and settlement rather than merely exist as a compliant euro token. Dollar stablecoins already enjoy entrenched network effects.

2. Europe may win on regulation but still lag on liquidity: MiCA gives Europe clarity, but clarity alone does not create deep markets. Euro stablecoins remain small relative to dollar peers, so bootstrapping usage across exchanges, corporates, wallets, and tokenized asset venues remains the hard part.

3. Yield policy may determine the competitive ceiling of U.S. stablecoins: If the final policy environment heavily restricts user rewards, stablecoins may remain powerful in payments and settlement but weaker as retail cash alternatives. If rewards are allowed, pressure on banks could intensify substantially.

4. Reserve quality and redemption mechanics will become differentiators: As more bank-led issuers enter, the market will pay closer attention to reserve composition, redemption speed, bankruptcy remoteness, and distribution rights. Not all “regulated stablecoins” will be economically or operationally equivalent.

5. Stablecoin geopolitics is still early: If Europe succeeds in building euro-denominated rails and the U.S. continues to strengthen dollar stablecoin legitimacy, other currency blocs will face greater pressure to decide whether they want sovereign currency relevance in the tokenized economy or simply accept dollarization by default.

Onigiri Capital (onigiri.vc), a US$50 million blockchain-focused investment fund, launched by Saison Capital, the venture arm of Japan’s Credit Saison. Onigiri Capital is on a mission to chart the next chapter of finance and invest in seed and Series A blockchain startups in stablecoins, payments, RWAs, DeFi and financial infrastructure. The fund’s strategy emphasizes connecting startups to Asia’s growing digital asset markets.

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