Every dollar of USDT or USDC in circulation supports an asset in the issuer's reserve system. Treasury bills, repurchase agreements, money-market funds, and bank deposits can generate income even though ordinary holders receive no interest.
That is the central tension in the Tether vs Circle Q2 2026 comparison. Tether reported about $1.50 billion of net operating profit for the quarter. Circle reported $667.73 million of reserve income, but only $48.21 million of net income from continuing operations after distribution and operating costs.
The numbers measure different stages of the earnings process. Tether's net operating profit, Circle's reserve income, net income, and adjusted earnings before interest, taxes, depreciation, and amortization (EBITDA) are not interchangeable.
The deeper question is how scale, assets, distribution, regulation, and disclosure determine what remains. Unless noted otherwise, figures cover the quarter ended June 30, 2026.
The quick answer
Both issuers use the same reserve-income engine, but the economics separate after the gross yield is earned:
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Shared engine: Stablecoins create a largely non-interest-bearing funding base, while reserve assets earn short-term rates.
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Tether's advantage: Greater scale, a large Treasury and repo portfolio, and no disclosed expense comparable with Circle's partner-sharing burden.
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Circle's constraint: Distribution, transaction, and other costs consumed $412.47 million, or 58.81% of its top line, before another $254.49 million of operating expenses.
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Comparability warning: Tether omits the average reserve balance, complete costs, taxes, and conventional net income. Circle provides a fuller earnings waterfall.
Tether therefore appears to retain more, but the evidence does not support a directly comparable margin.
How stablecoin issuers make money
Toobit's guide to how stablecoins work explains the token layer. The business model can be summarized with 2 formulas:
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Reserve income is approximately equal to average eligible reserves multiplied by average reserve yield and time.
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Issuer earnings are approximately equal to reserve income, fees, and other revenue, minus partner payments, operating expenses, taxes, and investment losses.
The economic chain works as follows:
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Customers provide fiat currency through the issuer or an authorized channel.
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The issuer mints stablecoins and records a liability that can be redeemed at its contractual value.
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The issuer places the backing funds in reserve assets.
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Treasury bills, government money-market funds, repurchase agreements, and bank deposits generate interest or dividends.
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The issuer maintains liquidity for on-demand redemptions.
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Distributors may receive part of the economics for custody, liquidity, rewards, or integrations.
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The issuer pays compliance, banking, technology, custody, and staffing costs.
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The remainder becomes profit, capital, distributions, or reinvestment.
Government money-market funds can hold Treasuries, overnight Treasury-backed repo, and cash. In a reverse repo, an issuer supplies cash against securities and earns a return. Repo is not a Treasury bill and still introduces collateral and counterparty considerations.
Other revenue can include redemption fees, subscriptions, integrations, transactions, blockchain services, and fund management. Tether's contractual-redemption-value definition incorporates a 10-basis-point redemption fee. Circle reports reserve income and other revenue separately.
Exchange trading volume is not automatically issuer revenue. It matters only when it expands supply, produces fees, or affects an agreement. Holders do not automatically receive reserve yield. Economically, they exchange it for token liquidity and transferability.
What Tether reported in Q2 2026
Tether published its Q2 announcement and BDO assurance report on July 31, 2026. It covers Tether International, S.A. de C.V. at 11:59 p.m. UTC on June 30.
Tether reported $187.75 billion of assets and $183.64 billion of liabilities. Digital-token liabilities were $183.62 billion, versus $184.59 billion of gross contractual redemption value. The difference partly reflects $808.08 million of company-held tokens outside its treasury wallet and its redemption-fee convention. Issued tokens and token liabilities are not identical measures.
The reserve portfolio contained:
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$114.96 billion of Treasury bills, equal to 61.23% of assets
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$18.63 billion of overnight reverse repos and $6.99 billion of term reverse repos
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$18.84 billion of physical gold, equal to 10.03% of assets
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$13.45 billion of secured loans, equal to 7.17% of assets
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$5.80 billion of Bitcoin, equal to 3.09% of assets
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$5.24 billion of other investments and $3.76 billion of public equities
Including smaller cash and deposit balances, Tether's short-term bucket totaled $140.64 billion, or 74.91% of assets. It covered 76.59% of digital-token liabilities. The rest was backed by assets with different liquidity, credit, and market-risk characteristics.
Treasury bills had a weighted average maturity below 90 days. Overnight reverse repos matured in 1 day, while term reverse repos averaged below 90 days. Tether said Treasury and repo performance led its $1.50 billion net operating profit.
Other values were more market-sensitive. Gold was marked at $4,008.02 per ounce and Bitcoin at $58,642.15. Public equities included indirect exposure to both. Overcollateralized loans still introduced borrower, collateral, and liquidation risk.
The $1.50 billion figure appears in Tether's release, not an assured income statement. The report uses International Financial Reporting Standards (IFRS) recognition and measurement principles, but says it lacks the statements and disclosures required for full IFRS compliance.
Why Tether's reserve buffer matters
Tether's assets exceeded liabilities by $4.11 billion, an independently calculated 2.24% of digital-token liabilities.
Three points are important when interpreting that cushion:
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The buffer became thinner: It was reported at $8.23 billion on March 31, so it declined 50.08% during Q2.
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That does not prove undercollateralization: Assets still exceeded liabilities at the June 30 reporting point.
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The movement cannot be fully reconciled: Tether's 6-month bridge begins at $6.34 billion, records a negative $3.17 billion financial result and positive $943 million of net capital movements, then ends at $4.11 billion. Interest, valuations, expenses, taxes, and transfers are not separately disclosed.
Profit measures performance over time, while excess reserves are a point-in-time balance. Operating profit can therefore coexist with a smaller buffer after valuation losses, capital withdrawals, or other movements.
BDO provided reasonable assurance under International Standard on Assurance Engagements 3000 (Revised), not a financial-statement audit. The Notes were outside its assurance scope, and valuations assumed normal trading conditions rather than extraordinary custodian or counterparty illiquidity.
What Circle reported in Q2 2026
Circle released its Q2 results and filed an unaudited Form 10-Q with the U.S. Securities and Exchange Commission (SEC) on August 5, 2026.
The reserve data reveal 4 different signals:
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Average circulation: $76.52 billion, the balance most relevant to income earned throughout the quarter.
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Quarter-end circulation: $73.27 billion, or 4.25% below the quarterly average.
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Net issuance: Circle minted $83.00 billion and redeemed $86.78 billion, producing a net $3.78 billion contraction.
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Reserve return: 3.49% for the quarter. At June 30, $11.43 billion of bank cash earned an average 2.98%, while $61.92 billion in the Circle Reserve Fund earned 3.57%.
The quarter-end reserve mix produced a weighted yield of about 3.48%. Its small difference from Circle's reported rate reflects point-in-time composition versus daily-average reserves.
Circle's Q2 earnings waterfall was as follows:
|
Q2 measure |
Amount |
Share of total revenue and reserve income |
Interpretation |
|
Reserve income |
$667.73 million |
95.21% |
Interest and fund dividends from reserves |
|
Other revenue |
$33.58 million |
4.79% |
Primarily subscriptions, services, and transactions |
|
Total revenue and reserve income |
$701.32 million |
100.00% |
Top-line economics before distribution costs |
|
Distribution, transaction, and other costs |
$412.47 million |
58.81% |
Partner sharing, network costs, and related costs |
|
Revenue less distribution costs |
$288.85 million |
41.19% |
Amount remaining before operating expenses |
|
Operating expenses |
$254.49 million |
36.29% |
Compensation, administration, technology, and other expenses |
|
Operating income |
$34.36 million |
4.90% |
Income after distribution and operating expenses |
|
Net income from continuing operations |
$48.21 million |
6.87% |
Includes other income and tax effects |
|
Adjusted EBITDA |
$143.48 million |
Not a GAAP margin |
Issuer-defined non-GAAP measure |
Compared with Q1 2026, average circulation rose 1.76%, but quarter-end circulation fell 4.91%. Reserve income increased 2.33%, while net income declined 12.73%. Higher reserve income did not flow fully to the bottom line.
Adjusted EBITDA excludes items including stock-based compensation and, from Q1 2026, related payroll taxes. Circle warns that it is not a substitute for generally accepted accounting principles (GAAP) performance.
Why distribution costs matter for Circle
Circle's distribution system is both a growth engine and a margin claim. Under its Coinbase collaboration, Coinbase receives allocations tied to on-platform USDC after Circle's issuer retention, plus half of a broader ecosystem pool after approved third-party payments.
The relationship can be viewed from 3 angles:
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Circle's cost: $324.60 million of Coinbase-related Q2 costs, equal to 78.70% of Circle's total distribution, transaction, and other-cost line.
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Coinbase's revenue: Coinbase's Q2 Form 10-Q reported $292.15 million of stablecoin revenue. Its earnings presentation added $28 million attributable to corporate USDC balances, producing a displayed total near $320 million.
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Balance distribution: Coinbase reported $20 billion of average USDC in its products versus $57 billion off-platform.
That is close to Circle's $324.60 million cost, but differing scopes, lines, and timing prevent an exact reconciliation. It nevertheless shows where much of USDC's reserve economics goes.
Distribution builds circulation and utility while giving the partner a meaningful claim on the resulting income.
Tether vs Circle Q2 2026 comparison
Each metric must keep its original definition.
|
Metric |
Tether |
Circle |
What the comparison means |
|
Q2 disclosure |
BDO reasonable-assurance report |
Unaudited U.S. GAAP Form 10-Q |
Different scope and reporting standards |
|
Quarter-end stablecoin measure |
$184.59 billion gross issued; $183.62 billion token liabilities |
$73.27 billion in circulation |
Definitions are not identical |
|
Average circulation |
Not disclosed |
$76.52 billion |
Tether cannot be normalized on the same basis |
|
Reported backing or reserve assets |
$187.75 billion |
$73.35 billion in reserve-composition table |
Tether's total-assets scope is broader |
|
Main reserve strategy |
74.91% in short-term instruments; remainder includes gold, loans, Bitcoin, and equities |
84.42% in government money-market fund; remainder primarily bank cash |
Different liquidity and market-risk profiles |
|
Main Q2 earnings measure |
About $1.50 billion net operating profit |
$667.73 million reserve income |
Not directly comparable |
|
Reserve return rate |
Not disclosed |
3.49% |
No Tether equivalent |
|
Retention after distribution costs |
Not disclosed |
41.19% of top line |
Circle's partner burden is measurable |
|
Net income |
Not disclosed |
$48.21 million from continuing operations |
No compatible Tether figure |
|
Capital cushion |
$4.11 billion excess reserves |
$3.51 billion stockholders' equity |
These are not equivalent concepts |
The table points to 3 clear trade-offs:
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Scale and retention: Tether's token base was more than twice Circle's, creating a larger gross-income opportunity at the same yield. It also reports no equivalent partner-sharing structure.
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Visibility and comparability: Circle discloses average circulation, reserve return, cash flows, costs, and GAAP net income.
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Reserve risk: Tether adds potential upside and volatility through gold, Bitcoin, loans, and equities. Circle concentrates more narrowly on cash and short government instruments, but pays heavily for distribution.
Which issuer keeps more of the reserve economics?
Circle's accounts provide a visible yield waterfall:
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After distribution costs: Circle retained $288.85 million, or 41.19 cents per Q2 top-line dollar.
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After operating and other items: Net income equaled 6.87 cents per top-line dollar.
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Normalized against average circulation: Using a 91-day quarter, the top line was equivalent to an annualized 3.68% of average USDC circulation. Revenue less distribution costs was 1.51%, while net income was 0.25%.
These independent mechanical calculations are not reported yields, holder returns, or forecasts. They show what remained at successive stages.
Tether discloses no average token liabilities, reserve return, complete costs, or conventional quarterly net income. It appears to retain more, but the difference cannot be quantified like for like.
What happens when interest rates fall?
Short reserves reprice as securities mature. On August 13, Federal Reserve data showed a 3.63% effective federal funds rate and 3.71% 3-month bill yield. The Federal Open Market Committee held its target at 3.50% to 3.75% on July 29.
BlackRock reported a 3.59% 7-day SEC yield on August 14, with a 12-day weighted average maturity and $61.22 billion of fund assets. These are post-quarter figures.
The table shows annual mechanical sensitivity in either direction. Tether assumes instant repricing of its $140.64 billion short-term bucket with unchanged balances and costs. Circle's 100- and 200-basis-point figures come from its filing; smaller values are proportional interpolations.
|
Yield change |
Tether gross short-term income effect |
Circle reserve-income effect |
Circle distribution and transaction-cost effect |
|
25 basis points |
$351.61 million |
$184.25 million |
$90.00 million |
|
50 basis points |
$703.21 million |
$368.50 million |
$180.00 million |
|
100 basis points |
$1.41 billion |
$737.00 million |
$360.00 million |
|
200 basis points |
$2.81 billion |
$1.48 billion |
$720.00 million |
Three offsets prevent a rate change from becoming a simple profit forecast:
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Partner-cost response: Circle's distribution costs partly move with reserve income, reducing both gross income and some partner expense when rates fall.
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Circulation growth: If Circle's 3.49% return fell 50 basis points to 2.99%, its average reserve base would need to grow 16.72% to keep gross reserve income constant. The formula is old yield divided by new yield, minus 1.
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Portfolio effects: Tether's wider portfolio can produce unrelated gains or losses, while lower rates may reduce the opportunity cost of holding a non-yielding stablecoin.
These interactions are uncertain. The table is a mechanical sensitivity, not an earnings forecast.
Reserve safety and disclosure are part of the model
The 2 reserve models concentrate different types of risk:
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Tether: It held 76.59 cents of short-term assets per dollar of digital-token liabilities. The rest included gold, Bitcoin, equities, loans, and other investments that may be harder to monetize at reported value during simultaneous market stress and redemptions.
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Circle: Its reserve table placed 84.42% in the Circle Reserve Fund and 15.58% in bank cash. The Rule 2a-7 fund holds short Treasuries, overnight Treasury repo, and cash, reducing direct exposure to Bitcoin, gold, and borrower credit.
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Risks that remain: Circle still faces bank, custodian, fund, operational, legal, and redemption risk. BlackRock states that the fund is not a bank account, lacks Federal Deposit Insurance Corporation protection, and cannot guarantee a $1 net asset value.
Their reporting also differs. Circle provides income, balance-sheet, cash-flow, control, and risk disclosures, although its quarterly statements are unaudited. Tether provides assured point-in-time balances and asset categories, but no assured income or cash-flow statement.
On August 13, Tether announced a KPMG U.S. unqualified audit opinion on its full-year 2025 U.S. GAAP financial statements. That is newer and broader evidence about the 2025 financial year, but it does not convert the Q2 BDO report into an audit or amend the June 30 figures.
How regulation could change stablecoin profits
The U.S. GENIUS Act, enacted July 18, 2025, connects issuer margins directly to reserve rules:
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Permitted backing: Demand deposits, Treasuries with no more than 93 days remaining, overnight qualifying repo, and government money-market funds invested in permitted assets.
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Portfolio constraint: Tether's gold, Bitcoin, equities, secured loans, other investments, and $6.99 billion of term repo would not fit the standard permitted-reserve list as reported if it operated as a permitted U.S. issuer.
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Yield restriction: An issuer cannot pay interest or yield solely for holding, using, or retaining a payment stablecoin.
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Effective date: January 18, 2027, or 120 days after final implementing rules if earlier.
The Tether comparison is conditional, not a claim that its current international structure violates U.S. law. Partner rewards and service-based incentives may also require further rule interpretation.
Circle received final approval to establish Circle National Trust on July 10, with reserve management planned as a future capability. Its French entity also operates under the European Union's Markets in Crypto-Assets framework. These structures can raise compliance costs while supporting regulated distribution and geographic access.
What issuer profits mean for crypto liquidity
Stablecoins support settlement across centralized exchanges, decentralized finance (DeFi), payments, and cross-border transfers. Tether's scale supports deep USDT pairs, while Circle's distribution agreements expand USDC access. Toobit has explored USDT's stablecoin-market position.
The wider market effects include:
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Settlement capacity: Issuer earnings can fund liquidity infrastructure, compliance, product development, and reserve buffers.
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Liquidity migration: Redemptions or reserve losses can remove liquidity or shift balances among tokens, chains, and venues.
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Treasury demand: Tether's $114.96 billion Treasury-bill position and Circle's government fund make stablecoins meaningful buyers of short-term U.S. government debt.
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Usage versus revenue: Circle reported $14.80 trillion of on-chain volume, up 151% year over year, but reserve income still depended mainly on average circulation and rates. The same tokens can move repeatedly without creating new reserve principal.
Issuer profits do not directly cause Bitcoin, Ether, or altcoin prices to rise. Stablecoins expand settlement capacity, while crypto prices still depend on demand, leverage, liquidity, and macro conditions.
Three scenarios for stablecoin issuer economics
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Constructive scenario
Short rates support reserve yield, USDT and USDC circulation grows, redemptions remain orderly, and Circle's distribution-cost ratio stabilizes. Tether's non-cash assets perform well, while regulation expands access without sharply increasing costs. Higher average supply, Circle margin expansion, and a rebuilt Tether buffer would confirm the scenario. Faster rate cuts, net redemptions, or rising partner costs would invalidate it.
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Neutral scenario
Rates decline gradually while circulation growth offsets yield pressure. Circle's costs move with reserve income, Tether's market-sensitive assets remain stable, and compliance expenses rise moderately. Stable revenue-less-distribution margins, orderly redemptions, and steady excess reserves would confirm the scenario. A major valuation move or distribution-contract change would invalidate it.
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Adverse scenario
Rates fall faster than circulation grows, stablecoin supply contracts, and Circle shares more economics with distributors. Tether's market-sensitive assets weaken as redemptions accelerate, while regulation raises capital or operating costs. Lower reserve income, a rising Circle cost ratio, or further Tether buffer erosion would confirm the scenario. Renewed issuance, lower partner costs, or stable reserves would weaken it.
These are business-model scenarios, not token, crypto, or equity-price forecasts.
FAQs
How does Tether make money?
Tether earns mainly from assets backing USDT, particularly Treasury bills and reverse repos. Gold, Bitcoin, equities, secured loans, and other investments can add gains or losses. Its Q2 report does not provide a conventional income statement separating every source and expense.
How does Circle make money from USDC?
Circle earns interest and dividends on USDC reserve cash and the Circle Reserve Fund. It also reports subscription, integration, transaction, redemption, blockchain, and fund-management revenue. Distribution and operating costs reduce what Circle retains.
Do USDT and USDC holders receive the reserve interest?
Generally, no. Ordinary USDT and USDC do not pass reserve yield through to holders. A separate rewards or lending product may offer compensation under different terms and risks, but that is not the same as receiving the issuer's Treasury yield.
Is Tether's Q2 report the same as an audit?
No. BDO provided reasonable assurance over a management-prepared June 30 report. Tether's KPMG audit covered full-year 2025, not Q2 2026. Circle's Q2 Form 10-Q is also unaudited.
What happens to stablecoin issuer profits when interest rates fall?
Gross reserve income normally declines as short assets reprice. Circulation growth can offset part or all of that decline. Circle's partner costs may also fall, while Tether's wider investment portfolio can produce separate gains or losses.
Who really keeps the yield?
The reserve-income engine is simple at a high level. The Tether vs Circle Q2 2026 comparison shows that the retained economics are much more complicated.
Tether benefits from scale and appears to retain a large share of its reserve economics. Circle provides a clearer public-company earnings waterfall, but substantial distribution and operating costs stand between gross reserve income and net income. Falling rates do not automatically break either model if circulation grows enough.
Reserve composition, redemption liquidity, partner agreements, and regulation may matter as much as headline supply. Q2 does not provide an equivalent accounting comparison. Tether leads on apparent retention and scale, while Circle leads on visibility and a more narrowly cash-like reserve design.
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This article is for informational and educational purposes only and does not constitute financial, investment, legal, or tax advice. Digital assets, including stablecoins, involve market, liquidity, counterparty, regulatory, and depegging risks. Verify current information through primary sources, consider your financial circumstances and risk tolerance, and always do your own research (DYOR) before making any financial decision.
