A full analyst report covering issuers, infrastructure, custody, rails, payments, regulation across 8 jurisdictions, tokenized deposits, and the unresolved questions shaping the next 18 months.
Stablecoins crossed from "crypto plumbing" to global settlement infrastructure in 2025. Total on chain transaction volume hit roughly $33 trillion for the year, up 72 percent year over year (Artemis Analytics, reported by Bloomberg). For reference, Visa processed $16.7 trillion in its fiscal year 2025. Total market capitalization sat at approximately $320.6 billion in May 2026, up from $205 billion at the start of 2025 (KuCoin, DefiLlama).
But the headline numbers obscure the story that actually matters for operators, treasurers, and policymakers. The market has stratified into a full stack ecosystem with distinct roles at each layer, and the open questions about how that stack interconnects are far from settled.
This report covers seven layers of that stack and the unresolved issues that will define the next 18 months.
Bottom Line: The unresolved issues are not technical. They are structural: build versus rent, the yield prohibition and its third party loophole, fraud vectors that are not chargebacks but are no less expensive, UX fragmentation across chains and wallets, and the open question of whether stablecoins or tokenized deposits become the default for institutional flows.
The basic numbers worth anchoring on:
The $33 trillion figure overstates real economic activity. Artemis and other on chain analytics firms note that 60 to 80 percent of raw on chain stablecoin volume reflects bot activity, intra exchange transfers, and DeFi protocol flows rather than commerce or settlement. Visa's own onchain analytics dashboard publishes an "adjusted" figure that strips these out, putting "real" 2025 stablecoin volume at approximately $9 trillion. Even that adjusted number puts stablecoins on par with the entire ACH network's annual flow.
Forecasters disagree on where this goes. Standard Chartered projects total stablecoin supply at $2 trillion by end of 2028. Citi's bull case puts it at $3.7 trillion. Bernstein lands at $4 trillion. The Treasury Borrowing Advisory Committee assumes $2 trillion. These ranges are wider than is usual for top tier financial forecasting, which tells you something about how new the regulated era is.
Tether and Circle still control the market by capitalization.
Tether (USDT)
USDT remains the deepest liquidity instrument in crypto and the dominant quote currency on centralized exchanges. Daily trading volumes routinely exceed $60 billion. When users want to exit risk fast, they exit into USDT.
Circle (USDC)
The volume crossover is the most important issuer development since GENIUS. If real economic usage is what determines the long term winner, USDC is winning where it matters even though USDT is still bigger by market cap.
Ethena USDe
USDe is the most economically distinctive issuer in the top five. It is also the riskiest at the margin. The yield depends on perpetual futures funding rates, which can go negative, and the reserve fund sits at roughly 1.18 percent of total value locked.
World Liberty Financial USD (USD1)
USD1 is the political stablecoin. Its trajectory will depend more on whether the regulatory architecture remains favorable than on competitive positioning.
PayPal USD (PYUSD)
PYUSD's growth rate is the highest in the top five, but it starts from a small base. The strategic value sits in distribution: PayPal has 400+ million users globally and is one of the few stablecoins natively built into a major consumer finance app.
Ripple USD (RLUSD)
RLUSD is the cleanest institutional play among the challenger tier. Smaller cap, but the design choices (BNY Mellon custody, NYDFS chartered issuer, conservative reserve composition) are calibrated for risk averse treasury operations.
The bank tier is small today but matters more strategically than its current size suggests:
The stablecoin stack now mirrors the layered architecture of traditional payments. Reserves, issuance, custody, settlement rails, cross chain interoperability, orchestration, and application. Each layer has distinct economics and a distinct competitive structure.
The most important infrastructure development of 2024 to 2025 was the maturation of platforms that let any enterprise launch a stablecoin in weeks rather than years. The active platforms:
The build versus rent question for enterprises is treated in Section 7. The short version: rent for almost everyone except the largest institutions with dedicated engineering and compliance teams.
Custody is where institutional money sits, and where the GENIUS Act's reserve and segregation requirements concentrate their operational weight. The active custodians:
Two regulatory shifts in 2025 changed this market. The SEC's repeal of SAB 121 (which had imposed prohibitive capital requirements on banks holding crypto for clients), and the GENIUS Act's clarification of custody standards. These together cleared the path for traditional banks to enter custody at scale.
Where stablecoin volume actually lives:
The competitive question among chains is no longer about total throughput. It is about which chain captures the institutional settlement workload that banks and card networks are bringing onchain. Visa's stablecoin settlement program expanded in April 2026 to nine blockchains including Base, Polygon, Canton Network, Arc, and Tempo, alongside existing Ethereum, Solana, Avalanche, and Stellar support.
Cross chain is where the user experience either breaks or holds together. The active protocols:
The fragmentation problem is real. PYMNTS reported in 2025 that finance officers cite the proliferation of blockchains, lack of wallet interoperability, and absence of common settlement rails as the most cited barriers to enterprise stablecoin adoption.
This is where stablecoins meet the real economy, and where the most consequential competitive moves of 2025 and 2026 happened.
Visa
Mastercard
Both card networks have explicitly framed this as defensive infrastructure. They intend to be orchestrators of stablecoin flows, not casualties of them. The strategic logic: if AI agents and DeFi rails route around 2 to 3 percent interchange fees, the card networks need to be present at the settlement layer to capture some portion of the fee economics.
The active processors handling production stablecoin payment volume in 2026:
This is the layer most likely to break in production. Common ramp providers:
The recurring failure mode at this layer, per the StablecoinInsider 2026 analysis, is not chain fees. It is redemption design, liquidity fragmentation, and operational support load when users cannot cash out cleanly.
A specific subcategory worth flagging: tooling for AI agents to transact in stablecoins.
This is the layer the market is most enthusiastic about and the hardest to size. Real production AI agent payment volume is small as of mid 2026.
Stablecoin regulation went from speculative to enforceable across most major jurisdictions in the 18 months ending Q2 2026. Eight frameworks are now active or in late stage rulemaking. Convergence on framework, divergence on pace.
Signed July 18, 2025 (Pub. L. 119, 27) after passing the Senate 68 to 30 and the House 308 to 122. Effective January 2027, or 120 days after final implementing rules.
Key provisions:
The OCC issued its NPRM in February 2026. The Conference of State Bank Supervisors filed comments in April 2026 pushing back on aspects of the federal preemption framework. Final rules expected throughout 2026, with most provisions effective January 2027.
Markets in Crypto Assets Regulation Titles III and IV (covering asset referenced tokens and e-money tokens) effective June 30, 2024. Transitional period for existing tokens ends July 1, 2026.
Practical impact in 2026:
Stablecoins Ordinance effective August 1, 2025. HK$25 million minimum capital. HKMA received 36 applications in the first window. Only 2 licenses granted in the first round (May 2026). The regulator has been explicit: the goal is a small, controlled cohort, not broad market access.
Single Currency Stablecoin framework in force since 2023, expanded in 2025. High quality reserve assets, 1:1 redemption rights, capital requirements, direct MAS supervision.
PSA amendments effective June 2023, refined through 2026. Three issuer categories. MUFG, SMBC, and Mizuho are all active. JPYC classified April 2026. SBI/Startale JPYSC launching Q2 2026.
FCA released its consultation paper on crypto activities in December 2025. The Bank of England has signaled a preference for tokenized deposits over private stablecoins. Tokenized deposit pilots are live at HSBC, Lloyds, and NatWest.
Central Bank of UAE Payment Token Services Regulation in effect. AED denominated stablecoins permitted under license. HSBC began rolling out tokenized deposits in UAE in H1 2026.
Digital Asset Basic Act introduced April 2026. There is an active dispute between the Bank of Korea and the Financial Services Commission over a proposed 51 percent bank ownership requirement for stablecoin issuers.
The macro consequence of these frameworks is that licensed stablecoin issuers have become significant buyers of short term U.S. Treasury debt. Issuer T-bill holdings sat at approximately $155 billion mid 2025 (per BIS Working Paper 1270). Standard Chartered projects this rises to approximately $1 trillion by end of 2028 in their base case. The U.S. Treasury Borrowing Advisory Committee has flagged stablecoin demand as a structurally meaningful new buyer of bills.
Tokenized deposits are the structural answer the banking industry is advancing in parallel to stablecoins. The mechanics are different. The competitive implications are larger than most operators realize.
A stablecoin is a bearer instrument on a public chain. Reserves sit off bank balance sheet. No FDIC coverage. No interest paid to holders under GENIUS. Permissionless transfer.
A tokenized deposit is a digital representation of a bank deposit liability. It sits on the bank's balance sheet. It carries FDIC coverage up to applicable limits. It can pay interest. It typically operates in permissioned environments. Transfer is constrained to participants the bank has KYC'd.
The active bank programs:
The structural question is whether tokenized deposits or stablecoins win institutional flows. The Federal Reserve Bank of New York staff report (February 2026) noted that tokenized deposits "preserve the singleness of money" within the existing banking system, while stablecoins introduce a parallel monetary instrument with different legal and credit characteristics.
The practical answer in 2026 is that most large enterprises will need to support both. Stablecoins for cross border, cross institution flows where the counterparty is not on the same bank. Tokenized deposits for intra bank and bank to bank settlement where the participants are already in a permissioned network.
Eight issues will decide the next 18 months.
The platforms (Bridge, M0, Brale, Agora, Paxos) have reduced the marginal cost of issuance enough that the build case only holds for institutions with multi billion dollar balance sheets, dedicated compliance teams, and a strategic reason to own the full stack. Even JPMorgan, with all of those, runs JPMD in part on public infrastructure (Base).
For most enterprises in 2026: rent.
The GENIUS Act prohibits issuers from paying yield to holders. The Act is silent on whether exchanges, affiliates, or third party platforms can offer rewards or yield programs tied to stablecoin holdings.
The OCC's March 2026 proposed rule creates a rebuttable presumption that affiliates and "related third parties" paying yield to holders are engaged in impermissible structuring to evade the prohibition. The Bank Policy Institute and other bank trade groups support closing the loophole. Coinbase, Binance, and other exchanges that currently offer yield programs on stablecoin holdings have argued the prohibition should remain narrow.
The competitive stakes are high. If the third party loophole closes, the only legal path to yield on dollar pegged tokens is through synthetic dollars like USDe (which generates yield from delta neutral basis trades, not issuer reserves) or tokenized money market funds (which are classified as securities and trade differently). If it stays open, exchanges become the de facto distributor of stablecoin yield and the economics of holding USDC versus a bank deposit start to look very different.
Resolution timing: OCC final rules expected in 2026, with implementation through 2027.
The pitch for stablecoins to high risk merchants is straightforward: no chargebacks. Datos Insights reports fraudulent chargebacks account for approximately 45 percent of global merchant chargeback volume. Mastercard projected U.S. merchant chargeback losses at $15 billion in 2025. Visa's 0.9 percent chargeback rate threshold triggers enrollment in dispute monitoring programs with $25,000 to $50,000 monthly charges and $100 per chargeback fines.
Stablecoin payments are push transactions. Once confirmed on chain, they are final. There is no central authority that can unilaterally reverse them.
But "no chargebacks" does not mean "no fraud." The fraud vectors shift:
The trade is straightforward to summarize. Stablecoins solve the merchant chargeback problem. They do not solve the merchant fraud problem. They relocate it.
Custom stablecoin launches that took two to three years in 2022 now take two to eight weeks via platforms like Crossmint, Bridge, and M0. MoneyGram went from contract signing to live production in approximately two months. MetaMask launched mUSD in weeks.
Speed cuts both ways. The same infrastructure that lets a legitimate enterprise ship fast also lets undercapitalized, undercompliant issuers ship fast. The GENIUS Act's licensing requirements partially address this by gating issuance, but the bar to "qualified issuer" under state law remains lower than the federal bar.
The biggest practical barrier to consumer stablecoin adoption is the gap between current crypto wallet UX (private keys, gas fees, chain selection) and consumer expectations (one tap, no fees visible, deterministic settlement).
Smart accounts (ERC 4337), account abstraction wallets (Privy, Dynamic, Magic, Coinbase Smart Wallet, Phantom), and gas sponsorship (paymasters) have closed most of this gap technically. Adoption in mainstream consumer apps remains slow. The friction is now mostly distribution, not technology.
Stablecoins exist on dozens of chains. USDC alone deploys on more than 30. Liquidity on each chain is independent. Bridges, CCTP, and orchestrators (Eco, Relay, LI.FI) abstract this for users but introduce their own complexity and risk.
Cross chain transfer requires either a bridge, a native burn and mint protocol like CCTP, or an orchestration layer. PYMNTS reported in 2025 that finance officers identify cross chain fragmentation as a primary barrier to enterprise stablecoin adoption.
Money transmitter licensing in each U.S. state, GENIUS Act compliance, MiCA compliance, country specific licensing in Hong Kong, Singapore, Japan, and the UAE, Travel Rule reporting, sanctions screening, KYC and KYB, SOC 2 Type II, monthly attestations, annual audits.
Significant enough that build versus rent is increasingly a compliance decision, not a technical one.
The Stripe / Tempo Machine Payments Protocol, Coinbase's x402 (now stewarded by Linux Foundation), and Wirex Agents position stablecoins as the default settlement layer for AI agent commerce. Visa CLI lets agents trigger card payments via terminal. Mastercard and Visa are partners in the protocol layer, not just acceptance.
Directional bet: AI agents will route through stablecoin rails because per transaction economics matter at machine speed.
Directional risk: real production volume from AI agents is small as of mid 2026. The category may not develop as quickly as the infrastructure is being built.
For builders, treasurers, and policymakers, the choices are not symmetric.
Compliance reach versus liquidity depth. USDC is MiCA compliant and positioned for the GENIUS Act. USDT is not MiCA compliant but has unmatched depth in emerging markets and on Tron. A single stablecoin strategy is increasingly an artifact of inexperience, not optimization. Most sophisticated treasury operations hold more than one stablecoin sized to the jobs each does.
Reserve transparency versus operational liquidity. USDC publishes monthly attestations with Treasury CUSIP level detail. USDT publishes quarterly attestations with less granularity. When the Drift Protocol hack occurred in April 2026, Circle declined to freeze the compromised $232 million in USDC and faced a class action. Tether has never broken its peg and has not faced similar litigation. Each model carries costs.
Yield versus stability. USDe and similar synthetic dollars offer real yield (currently 9 to 12 percent on sUSDe). Yield is path dependent on perpetual futures funding rates. Payment stablecoins under GENIUS pay zero yield to holders. There is no free lunch.
Bank issued versus crypto native. Bank stablecoins and tokenized deposits offer deeper integration with traditional rails and deposit insurance considerations. They impose more onerous KYC, restricted programmability, and limited DeFi composability. Crypto native issuers offer the inverse.
Build versus rent. Build for control and economics, only when you have the scale, capital, and compliance team to justify it. Rent for almost everyone else in 2026.
Stablecoins versus tokenized deposits. Both are digital dollars on chain. Tokenized deposits stay on bank balance sheets, are FDIC insured, can pay interest, and operate in permissioned environments. Stablecoins sit off balance sheet, are bearer instruments on public chains, and cannot pay interest under GENIUS. The right answer for most enterprises is to support both for different use cases.
Twelve concrete items:
The stablecoin market in 2025 and 2026 is no longer the speculative frontier of crypto. It is a regulated, multi tiered ecosystem with distinct economics at each layer, two dominant issuers facing real competition for the first time, eight active regulatory frameworks, and growing participation from card networks and banks.
The strategic question for any operator, treasurer, or policymaker engaging this market in 2026 is no longer whether stablecoins matter. The transaction volume, the GENIUS Act, the MiCA implementation, and the entry of Visa, Mastercard, JPMorgan, HSBC, Citi, and PayPal have answered that.
The strategic question is which layer to play at, which issuer to integrate, which regulatory regime to anchor in, and how to handle the trade offs that remain unresolved.
The next 18 months will determine whether the duopoly entrenches further, whether banks reclaim some of the float economics through tokenized deposits, whether yield bearing synthetic dollars carve out a durable third lane, and whether the agentic commerce thesis converts to real volume.
The trajectory is no longer in doubt. The market structure is.
Market data
Regulatory
Issuers
Infrastructure
Payments and card networks
Treasury market and tokenized deposits
This report is for informational purposes. OwenPay does not endorse any specific stablecoin, issuer, or platform mentioned. Readers should conduct their own diligence before making business or compliance decisions.
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