Onigiri Weekend Digest: Institutional Lens #28

🌐 Website | 💼 Linkedln | 📰 Past Editions

Good weekend from Onigiri Capital.

This week’s two headlines point to the same conclusion from opposite directions: stablecoins are becoming too systemically relevant to remain a lightly negotiated corner of crypto policy, yet still too structurally unfamiliar for Washington and banks to accept on crypto’s terms.

Recap this Week's Headliners

SS #87 — Stablecoin Yield Deal Pleases No One

SS #88 — Stablecoins Flip Automated Clearing House in February

On one side, the U.S. policy fight is now narrowing around who gets to distribute yield and under what legal perimeter. On the other, stablecoins have already crossed into payment-system scale, with adjusted February volume reportedly reaching $7.2 trillion and surpassing ACH’s $6.8 trillion benchmark.

Enjoy the read!

You read and share. We listen and improve. Send us feedback at [email protected].

🍙 Onigiri Take

Our read is that the market is splitting into two stablecoin lanes.

1. The first lane is regulated payment stablecoins: simple, reserve-backed, non-yield or yield-constrained instruments that regulators and banks can tolerate as payments infrastructure. 

2. The second lane is yield-bearing synthetic cash: products that look economically attractive to users, but increasingly resemble deposit substitutes or money-market wrappers to policymakers. That is why the latest Tillis-Alsobrooks compromise appears to satisfy neither crypto firms nor banks. Crypto wants room for product innovation; banks want clear limits that prevent deposit migration and bank-like products outside the banking perimeter.

The more important signal is not the political drama itself, but the market structure beneath it. Stablecoin supply reached a record roughly $315 billion in Q1 2026, stablecoins represented about 75% of crypto trading volume, and Standard Chartered has continued to project a potential path toward a $2 trillion market by end-2028. That combination tells us the sector is no longer competing for relevance; it is now competing over which version of stablecoins becomes institutionally legitimate.

Our view remains consistent: the biggest winners from here are unlikely to be the most aggressive yield issuers. They are more likely to be issuers, infrastructure providers, and distribution partners that can sit comfortably inside a payments, treasury, and compliance framework before the legal perimeter hardens.

🍙 Winners & Losers: Institutional Outlook

🍙 Under the Hood: From Yield Product to Payment Rail

The yield fight matters because it is really a fight over classification.

If a stablecoin is simply a programmable cash-equivalent used for settlement, treasury movement, collateral mobility, and always-on payments, policymakers can regulate it like new financial infrastructure. But if that same instrument begins paying yield merely for being held, it starts to look less like a payment instrument and more like a shadow deposit or packaged cash-management product. That is why the reported compromise language focuses not just on yield itself, but on whether the economic effect becomes functionally equivalent to an interest-bearing bank product.

That framing explains why “pleases no one” is actually a meaningful signal. It suggests Washington is not trying to maximize either bank protection or crypto innovation cleanly; it is trying to draw an awkward middle boundary that keeps payment stablecoins alive while preventing stablecoins from becoming a full banking workaround. In practice, that means the market may end up with a tolerated non-yield core and a much more contested yield edge.

The second headline reinforces why this distinction is urgent. Adjusted stablecoin transfer volume reportedly exceeded ACH in February, while Artemis data also show current adjusted transaction volume around the multi-trillion-dollar monthly range. That is a remarkable scaling event for an asset class that did not exist a decade and a half ago. But the composition of that activity matters: CEX.IO-linked reporting says bots drove roughly 76% of stablecoin transaction volume in Q1, retail transfers fell 16%, and total quarterly stablecoin volume still exceeded $28 trillion. So yes, the rail is scaling, but much of the current throughput is automated, market-structure-heavy, and institutionally adjacent rather than broad-based consumer adoption.

That nuance is important for investors. Stablecoins flipping ACH is not yet proof that stablecoins have “won consumer payments.” It is stronger evidence that they are becoming a high-velocity settlement substrate for exchanges, bots, liquidity routing, treasury repositioning, and increasingly institutional workflows. The retail narrative is still weaker than the gross volume numbers imply.

The divergence between USDC and USDT also fits this transition. Q1 reporting points to USDC gaining roughly $2 billion while USDT declined by roughly $3 billion, the first notable split between the two since 2022. That does not mean Tether is structurally impaired, but it does suggest some usage is rotating toward formats perceived as more institutionally legible, especially as U.S. policy debate intensifies around compliant issuance and permissible activity.

🍙Stablecoin ≠ Crypto — It Is Becoming Dollar Settlement Infrastructure

The core mistake many still make is treating stablecoin growth as just another crypto beta trade.

What the market is showing instead is that stablecoins are increasingly behaving like a digital dollar logistics layer. Their value is less about “being onchain” in the abstract and more about compressing time, counterparty coordination, and geographic friction in money movement. That makes them relevant to payments, cross-border treasury, collateral mobility, and tokenized asset settlement far beyond speculative trading. The record supply, the ACH comparison, and the long-range $2 trillion forecast all point in that direction.

But infrastructure status comes with infrastructure politics. Once stablecoins start competing with legacy payment rails and potentially with bank deposit economics, they stop being a fringe crypto issue and become a question of monetary plumbing, financial intermediation, and regulatory jurisdiction. That is exactly why the yield debate matters so much: yield is no longer just a product feature; it is the line between tolerated infrastructure and disallowed substitution.

🍙 Institutional Risks & Unknowns

Despite the progress, several open questions remain:

1. The legislative language is still not public in final form. The current discussion is based on reporting around an agreement-in-principle and stakeholder reviews, so technical tweaks could still alter the commercial impact even if major revisions now seem unlikely.

2. The ACH milestone should not be over-read. Stablecoin volume beating ACH in a monthly comparison is an important signal, but it does not mean stablecoins have replicated ACH’s user base, payment mix, or real-economy penetration. The heavy share of bot-driven activity argues for caution in how institutions interpret “adoption.”

3. Regulatory bifurcation is becoming more likely. The market may reward simple, compliant payment stablecoins while pushing yield-bearing designs into a narrower, more contested regulatory zone. That could concentrate value in fewer issuers and more compliance-heavy distribution models than many crypto-native teams expect.

4. If Standard Chartered’s long-term adoption case is directionally right, the question is no longer whether stablecoins grow, but where the margin pool settles: issuer economics, treasury management, distribution, compliance, or settlement orchestration. That allocation of value remains unresolved and will define the next wave of venture outcomes.

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.

If you'd like to discuss or contribute to the next Institutional Lens, contact us at [email protected]

Disclaimer: All the information presented in this publication and its affiliates is strictly for educational purposes only. It should not be construed or taken as financial, legal, investment, or any other form of advice.