Coinbase backs ProShares’ IQMM, the primary cash market ETF constructed for stablecoin reserves below the GENIUS Act.
Coinbase has introduced an funding in ProShares’ GENIUS Cash Market ETF, referred to as IQMM.
The ETF launched in February 2026 and has since grown to $22 billion in belongings. It holds the excellence of being the primary cash market ETF purpose-built to qualify for stablecoin reserves below the GENIUS Act.
Coinbase says the transfer is a part of its broader push to construct out full-stack infrastructure for stablecoin adoption. The funding targets the reserve and liquidity facet of the stablecoin ecosystem.
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Coinbase Backs GENIUS Act-Compliant Reserve Infrastructure
The GENIUS Act set a transparent requirement: stablecoins should preserve 1-to-1 backing with high-quality, extremely liquid belongings. That normal created a direct want for reserve instruments constructed particularly for this market. IQMM was structured with that requirement in thoughts.
In accordance to Coinbase, the fund holds short-term US Treasuries with maturities of 93 days or much less, alongside money and money equivalents. It’s designed to satisfy the Part 4 reserve necessities outlined within the GENIUS Act.
ProShares brings over 20 years of ETF infrastructure expertise to the product. That monitor document issues as stablecoin infrastructure more and more sits on the intersection of crypto, ETFs, cash markets, and conventional capital markets.
Coinbase famous that present money administration instruments weren’t constructed for this market. IQMM, in contrast, was designed from the bottom up for stablecoin issuers.
The timing of the funding aligns with what Coinbase described as a crucial shift within the business. Stablecoin reserve operations have traditionally relied on a slim set of banking and money administration rails.
Over time, Coinbase expects that to alter. Issuers will probably create and redeem stablecoins towards a wider vary of belongings, together with treasuries, ETFs, cash market funds, and tokenized devices.
Coinbase is investing within the ProShares GENIUS Cash Market ETF (IQMM).
IQMM launched in February 2026 and has already grown to $22 billion in belongings in only a few months.
Coinbase is constructing out the total stack for stablecoin adoption: distribution, funds, developer instruments,… pic.twitter.com/DhrgiyKPtZ
— Crypto Banter (@crypto_banter) June 3, 2026
How IQMM Suits Into Stablecoin Money Administration
Managing cash is simply as vital as transferring it. That’s the core argument Coinbase made when asserting the funding.
Stablecoins function 24/7, settle immediately, and serve a rising vary of customers, from people to companies to AI brokers. However the infrastructure supporting the reserves behind these stablecoins has not saved tempo with that development.
IQMM addresses the money administration hole instantly. As stablecoin volumes develop, so does the strain on the techniques that handle reserves, deal with liquidity, and course of creation and redemption flows.
Coinbase identified that these much less seen components of the system are simply as crucial because the front-end funds layer.
The fund additionally positions itself as one of many largest cash market ETFs globally. That scale provides a layer of credibility and liquidity to its function as reserve infrastructure.
For stablecoin issuers in search of compliant, liquid backing belongings, IQMM provides a structured and purpose-built choice.
Coinbase Expands Its Full-Stack Stablecoin Technique
Coinbase has been constructing throughout a number of layers of the stablecoin ecosystem.
The corporate already provides distribution, funds, and developer instruments. This newest funding extends that work into reserve operations and money administration.
Based on Coinbase, the aim is to help the total lifecycle of stablecoin exercise, not simply buying and selling or transfers.
The GENIUS Act’s passage added urgency to that technique. By setting regulatory requirements for reserve backing, it created each a compliance requirement and a market alternative.
Instruments like IQMM now have an outlined function to play in how stablecoin issuers construction their reserves.
Coinbase acknowledged that the business wants higher methods to handle the cash that backs stablecoins, not simply higher methods to maneuver it. The ProShares funding displays that view.
It additionally alerts Coinbase’s curiosity in conventional monetary plumbing as a basis for trusted, large-scale stablecoin development. The corporate described the funding as a part of supporting ProShares as they construct instruments for the following part of the stablecoin market.