Stablecoins Are Becoming the Next Policy Challenge for Powell’s Fed
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Stablecoins Are Becoming the Next Policy Challenge for Powell’s Fed
Federal Reserve Governor Waller has added stablecoins to the research agenda on the dollar’s international role.
Navigating Web3 tides with focused insightsAuthor: Liam 'Akiba' Wright
Translated and compiled by TechFlow
TechFlow Introduction: At the Federal Reserve’s June 22 meeting, Fed Governor Christopher Waller elevated stablecoins from crypto-market instruments to subjects of U.S. dollar policy research. This means that when USDT and USDC grow large enough to influence demand for short-term Treasury securities, bank funding, and global dollar liquidity, they cease to be merely private tokens—and become dollar transmission channels the Fed must monitor.
Federal Reserve Governor Christopher Waller included stablecoins in the central bank’s research agenda on the international role of the U.S. dollar during its June 22 Dollar Conference.
This matters because dollar-backed stablecoins affect bank funding, demand for short-term Treasuries, and how global users access dollar liquidity.
The key question now is whether growth stems from overseas demand or bank deposit substitution—and whether reserve and redemption mechanisms can withstand stress.
Stablecoins have moved from the periphery of crypto policy onto the U.S. dollar policy agenda led by Kevin Warsh at the Federal Reserve.
Federal Reserve Governor Christopher Waller used the central bank’s June 22 Dollar Conference to place digital assets—including stablecoins—on its research agenda concerning the international role of the U.S. dollar.
This statement signals research intent—not new stablecoin policy—but shifts the context: stablecoin flows are now discussed alongside dollar funding, payment channels, cross-border capital flows, demand for safe assets, and how private token issuers interface with public dollar infrastructure.
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This redefines the market. Dollar-backed stablecoins remain crypto trading tools, payment tokens, and regulatory targets—but the Fed’s dollar agenda now treats them as potential transmission channels.
Waller’s remarks and the Fed’s conference agenda situate stablecoins within a broader system: privately issued digital dollar claims flow across exchanges, wallets, issuers, banks, and reserve portfolios—all while continuing to rely on the U.S. dollar and the short-term assets underpinning it.
A reasonable question arises: what happens if these issuers become one of the conduits through which global dollar demand reaches the banking system and Treasury markets?
The Fed Treats Stablecoins as Dollar Channels
In his opening remarks at the Fifth Conference on the International Role of the Dollar, Waller described distributed ledger technology and tokenized assets—including stablecoins—as channels for global dollar intermediation, operating in parallel with or connected to traditional banks and payment systems.
The conference agenda clarifies the policy framework. The Federal Reserve and the New York Fed organized this June 22–23 event around financial innovation, digital assets, the dollar’s role in investment and payments, market structure, reserve-currency status, digital fragmentation, and geopolitics.
Stablecoins occupy a distinct place on this broader map of digital-dollar research, standing alongside other digital assets and market-structure issues.
The dollar’s role is typically discussed through the lenses of banks, Treasury markets, foreign exchange reserves, trade invoicing, and offshore financing. Stablecoins add a private technological layer to this map.
Users outside the U.S. can hold dollar-denominated tokens, transfer them across blockchains, trade them for other assets, or redeem them through issuers—interacting with the dollar system in ways distinct from bank depositors or money market fund investors.
The result is a more complex form of dollar access. Stablecoins may expand the dollar’s reach by making dollar claims easier to hold and transfer.
Once reserve management, redemptions, liquidity shocks, or overseas demand grow large enough to impact other markets, private issuers are inevitably drawn into policy debates.
This is why scale changes the policy question. Stablecoins remain small relative to the entire Treasury market—but they are already large within crypto.
CryptoSlate market data shows that, as of June 25, Tether (USDT) and USD Coin (USDC) ranked among the top five cryptocurrencies by market capitalization: USDT approached $186 billion; USDC approached $73.8 billion.
Tether’s 24-hour trading volume alone was approximately $81 billion—nearly double Bitcoin’s roughly $43 billion over the same period.
These figures capture only a single point in time. More importantly, dollar tokens now possess sufficient scale and turnover to prompt central bank researchers to ask: Where does the underlying dollar liquidity originate? Where are reserves held? What happens upon redemption? And could these flows exert pressure in markets previously studied primarily through banks and money funds?
Circle’s own materials indicate that, as of June 22, USDC’s circulating supply stood at $74.3 billion, backed by highly liquid cash and cash equivalents. Circle also states that most reserves are held in the Circle Reserve Fund—a SEC-registered government money market fund managed by BlackRock.
This structure transforms a payment token into a reserve-management channel. Shifts in stablecoin demand can alter demand for bank deposits, Treasury repo, or short-term Treasuries—depending on how issuers manage supporting assets.
Thus, dollar-policy narratives extend beyond one-to-one redemptions. The policy question becomes: Can sufficiently large volumes of privately issued tokens—backed by sufficient quantities of short-term dollar assets—be integrated into the allocation and absorption of dollar liquidity?
Stablecoins Compete Simultaneously for Payments and Balances
Fed staff research has begun distinguishing potential bank impacts from the simplistic notion that stablecoins merely drain deposits. A May FEDS Note highlights that stablecoins are notable because they combine balance-holding and payment functions on digital channels—meaning they compete simultaneously for transaction balances and payment flows.
A separate December Fed Note characterizes deposit impacts as conditional. Stablecoin growth may reduce, recycle, or restructure bank deposits—depending on who demands the tokens, what assets they convert, and how issuers hold reserves.
Domestic users shifting transaction balances out of banks produce one effect. Overseas users seeking digital dollars may produce another.
How issuers hold reserves—in banks, money funds, repos, or bills—transmits growth through different parts of the financial system.
Banks are now part of the response. On June 5, The Clearing House announced that major financial institutions support a blockchain-based commercial bank money initiative to enable tokenized deposit clearing and settlement—linking blockchain activity to the Real-Time Payments (RTP) and CHIPS systems.
Major Banks May Have Found an Answer to CLARITY Act Stablecoin Challenges
This announcement reveals banks’ strategic direction: keeping digital-dollar flows within regulated commercial bank money—even as stablecoins establish round-the-clock dollar channels.
A 2026 New York Fed staff report argues that stablecoin activity can transmit liquidity stress to banks and complicate monetary policy implementation.
This is not an official policy statement—but it points to the same question raised by Waller’s conference framework: once stablecoins interact with banks, reserves, and wholesale payments, their effects spill beyond crypto markets.
The strongest macro link is demand for short-term safe assets. A June BIS working paper finds that inflows into dollar-backed stablecoins can lower short-term Treasury yields—an effect that intensifies during Treasury market stress and as the industry grows.
The paper’s findings are quite specific: it describes yield compression driven by short-dated inflows, without claiming broad effects across the entire Treasury yield curve.
Treasury advisory materials add a scale check. A 2026 Treasury Borrowing Advisory Committee report found that major stablecoin issuers hold less than 1% of outstanding Treasury securities.
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The same report also notes that if future growth stems from new overseas dollar demand, stablecoins could increase demand for short-term Treasury issuance. This combination represents a tension policymakers must track.
Today, stablecoins remain small relative to the entire Treasury market—but still influence bills and repos at the margin.
At larger scales, their reserve portfolios could become another source of demand for the safest, most liquid dollar assets. During stress, redemptions could operate in the opposite direction.
The dollar-strengthening argument relies on this channel. If dollar stablecoins continue spreading overseas, they can expand access to dollar instruments without requiring foreign users to hold U.S. bank accounts.
But this also means private issuers and reserve managers become part of the dollar liquidity distribution system. The more successful the model, the harder it becomes to treat stablecoins as a crypto-peripheral market.
The Next Signal Is How the System Absorbs Them
The Fed’s June conference left an open question: Will stablecoins remain a tolerated private extension of dollar dominance—or evolve into a more explicitly regulated layer of dollar infrastructure? It signals that this question has already entered the core dollar research agenda.
Recent signals suggest policymakers will observe whether stablecoin growth is driven by overseas dollar demand or domestic bank deposit substitution.
Banks will test whether tokenized deposits can match stablecoins’ speed and programmability while keeping balances inside the banking system. Issuers will need to demonstrate that reserves, redemptions, and concentration risks can withstand rapid expansion or contraction of stablecoin supply.
This is what changes when the Fed views stablecoins as part of global dollar transmission. Tokens once perceived as crypto settlement assets become private dollar channels with public consequences.
Their growth can support dollar reach—but within the same framework, it can also raise questions about bank funding, short-term Treasury demand, and liquidity stress.
The threshold is lower than replacing banks or dominating the Treasury market. Once stablecoins grow large enough, useful enough, and interconnected enough that dollar demand increasingly flows through them, they become a policy issue.
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