MastercardWide moat

MA — overall economic moat

Investment snapshot
Wide moat→ Holding steadyConfidenceHighValuationExpensive
Strongest advantageHalf of an unrepeatable global card duopoly: 3.7 billion cards, 175.5 billion switched transactions and a 57.6% operating margin
Greatest threatThe price of being second: rebates of $20.5bn, 51% of gross network assessments and growing 22% in Q2 2026, plus banks that buy their own networks
Key metricServices share of net revenue (41.2% in Q2 2026) against rebates' share of gross assessments (51.3% in 2025)
Verdict: Mastercard owns half of the world's card duopoly, a network nobody can rebuild, and turns 58 cents of every revenue dollar into operating profit. But it is the second network in its home market, and it pays its banks more than the larger network does to keep their cards: more than half of its gross network toll went back to issuers in 2025, and the share is still rising. Services, now 41% of revenue and growing twice as fast, are what close the gap. At about 31 times earnings the shares assume they keep doing so.
📈 MA valuation, revenue & earnings — P/E, P/S, revenue, EPS →

Mastercard runs the second of the world's two global card networks. It connects the banks that issue cards, the banks that sign up merchants, the merchants and the account holders, and charges for carrying the payment between them; the company describes its payment network as involving four participants in addition to itself1. At the end of June 2026 customers had issued 3.7 billion Mastercard and Maestro-branded cards2, and in 2025 the network switched 175.5 billion transactions3 on gross dollar volume of $10,632 billion4.

Net revenue ($bn)9.7201512.5201716.9201915.3202018.9202125.1202332.82025Mastercard Forms 10-K FY2017-FY2025; net of rebates
More than tripled in ten years, with one down year.

It does not lend money or issue cards itself. It earns in two ways. The payment network charges assessments on the dollar volume on its cards and fees for switching each transaction, and hands a large share back to the issuing banks as rebates and incentives; net of those, it earned $19,476 million in 20255. Value-added services and solutions, such as fraud scoring, authentication, loyalty, data analytics, open banking and cyber security, earned $13,315 million, up 23%6.

Net revenue was $32,791 million in 2025, operating income $18,897 million and the operating margin 57.6%7. Net income was $14,968 million and diluted earnings per share $16.528. It employed approximately 39,800 people9, and about 29% of net revenue came from the United States10.

The single most important fact about how it makes money is the rebate. In 2025 Mastercard's payment network net revenue included $20,522 million of rebates and incentives to customers11, more than half of its gross network assessments12, and more than the $15,751 million Visa paid in its fiscal year13. The second network has to bid harder for the banks that choose it.

The company returns almost everything it earns. It paid $2,756 million of dividends and bought back $11,727 million of stock in 202514, and its stockholders' equity was only $5,611 million at 30 June 202615.

In the second quarter of 2026 net revenue grew 14% to $9,277 million and the operating margin reached 60.2%16. The shares were $566.08 on 24 September 2026, a market value of $495.89 billion17, about 31 times trailing earnings18.

The moat is wide and it is shared: the network cannot be rebuilt, but the banks that choose it take more than half of its gross toll. The number that would falsify the verdict is services' share of net revenue, 41.2% in the second quarter of 202619; if it stops rising while rebates keep outgrowing the network, the company's growth will depend on a toll it is handing back.

The number that tests this moat
Reported
Revenue, and where it comes from
$32.8bn in 2025: payment network $19.5bn (59%), services $13.3bn (41%)

After $20.5bn of rebates to banks. Watch services' share and the rebate ratio together.

Source: Mastercard Form 10-K, FY2025 ↗
Moat scorecardHow ratings work →
Switching costs7/10
Network effects10/10
Pricing power5/10
Hard to replicate10/10
Disruption resistance6/10
Overall durability8/10

Network effects and resistance to replication score highest: a four-party network with 3.7 billion cards and global acceptance cannot be rebuilt one side at a time, and no new general-purpose card network has appeared in decades. Switching costs are real for banks but finite, as Capital One showed by moving 25 million debit cards to its own network. Pricing power is middling: the network never cuts merchant fees, but it hands more than half of its gross assessments back to issuers, and that share is rising. Disruption resistance is moderate because public real-time rails such as Pix and bank-owned networks go around the card rather than competing with it. Durability sits in the wide band.

Dig deeper
DIG DEEPER 01
The Revenue Lines
Mastercard is two businesses: a network that hands half its toll back to banks and a services arm that grows twice as fast without doing so.
DIG DEEPER 02
The Moat
Mastercard owns half of the world's card duopoly, pays more than half of its network toll back to banks to stay there, and has built a services…
DIG DEEPER 03
Competitors
Mastercard's rivals rarely try to replace it; they make it pay more to keep what it has.
DIG DEEPER 04
Major Clients
Mastercard's five largest banks have been about a fifth of its revenue for a decade, and it does not disclose how long its network contracts with them…
✦ Future bets — beyond today's moat
✦ FUTURE BET 01
The Future Bets
Every one of Mastercard's big bets is a way of keeping a new kind of payment inside its network instead of letting it build its own.
⚠ Threats to the moat
⚠ THREAT 01
The Merchants Have Been Suing Since 2005
Mastercard has been in court with American merchants for twenty years, and in April 2026 a new class action was filed.
⚠ THREAT 02
Rules Written Elsewhere
Nothing Mastercard pays can win over a legislature, and legislatures on several continents are now setting its customers' prices.
◆ What the market may be missing
◆ THE VARIANT VIEW
What the Market Isn't Pricing In
Mastercard is priced like Visa, but it pays its banks more than Visa does on a smaller business, and only its services growth closes the gap.
◆ THE VARIANT VIEW
Inside the Latest Quarter (Q2 2026)
Mastercard's second quarter of 2026 set a 60% operating margin while its payments to banks grew 22%, more than twice as fast as its network revenue.
References
  1. ReportedIt connects the banks that issue cards, the banks that sign up merchants, the merchants and the account holders, and charges for carrying the payment between them; the company describes its payment network as involving four participants in addition to itself.
    Mastercard Form 10-K for fiscal 2025 - Item 1 business: the network, competition, tokenization, account-based payments and human capital. — FY2025 · publ. 11 February 2026 · source ↗
  2. ReportedAt the end of June 2026 customers had issued 3.7 billion Mastercard and Maestro-branded cards, and in 2025 the network switched 175.5 billion transactions on gross dollar volume of $10,632 billion.
    Mastercard second-quarter 2026 results release, Form 8-K exhibit 99.1 - statements, cash flow, balance sheet and operating metrics by region. — Q2 2026 · publ. 30 July 2026 · source ↗
  3. ReportedAt the end of June 2026 customers had issued 3.7 billion Mastercard and Maestro-branded cards, and in 2025 the network switched 175.5 billion transactions on gross dollar volume of $10,632 billion.
    Mastercard Form 10-K for fiscal 2025 - Item 7 MD&A: key metrics, assessments and rebates. — FY2025 · publ. 11 February 2026 · source ↗
  4. ReportedAt the end of June 2026 customers had issued 3.7 billion Mastercard and Maestro-branded cards, and in 2025 the network switched 175.5 billion transactions on gross dollar volume of $10,632 billion.
    Mastercard fourth-quarter and full-year 2025 results release, Form 8-K exhibit 99.1 - statements, cash flow and operating metrics. — FY2025 · publ. 29 January 2026 · source ↗
  5. ReportedThe payment network charges assessments on the dollar volume on its cards and fees for switching each transaction, and hands a large share back to the issuing banks as rebates and incentives; net of those, it earned $19,476 million in 2025.
    Mastercard Form 10-K for fiscal 2025 - Item 7 MD&A: key metrics, assessments and rebates. — FY2025 · publ. 11 February 2026 · source ↗
  6. ReportedValue-added services and solutions, such as fraud scoring, authentication, loyalty, data analytics, open banking and cyber security, earned $13,315 million, up 23%.
    Mastercard Form 10-K for fiscal 2025 - Item 7 MD&A: value-added services and solutions. — FY2025 · publ. 11 February 2026 · source ↗
  7. ReportedNet revenue was $32,791 million in 2025, operating income $18,897 million and the operating margin 57.6%.
    Mastercard Form 10-K for fiscal 2025 - Item 7 MD&A: net revenue by category, key metrics, rebates, geography and the five largest customers. — FY2025 · publ. 11 February 2026 · source ↗
  8. ReportedNet income was $14,968 million and diluted earnings per share $16.52.
    Mastercard Form 10-K for fiscal 2025 - financial statements and notes: income, cash flow, equity, debt, tax and acquisitions. — FY2025 · publ. 11 February 2026 · source ↗
  9. ReportedIt employed approximately 39,800 people, and about 29% of net revenue came from the United States.
    Mastercard Form 10-K for fiscal 2025 - Item 1 business: the network, competition, tokenization, account-based payments and human capital. — FY2025 · publ. 11 February 2026 · source ↗
  10. ReportedIt employed approximately 39,800 people, and about 29% of net revenue came from the United States.
    Mastercard Form 10-K for fiscal 2025 - Item 1 business: the network, competition, tokenization, account-based payments and human capital. — FY2025 · publ. 11 February 2026 · source ↗
  11. ReportedIn 2025 Mastercard's payment network net revenue included $20,522 million of rebates and incentives to customers, more than half of its gross network assessments, and more than the $15,751 million Visa paid in its fiscal year.
    Mastercard Form 10-K for fiscal 2025 - Item 7 MD&A: key metrics, assessments and rebates. — FY2025 · publ. 11 February 2026 · source ↗
  12. Moat Explorer calcIn 2025 Mastercard's payment network net revenue included $20,522 million of rebates and incentives to customers, more than half of its gross network assessments, and more than the $15,751 million Visa paid in its fiscal year.
    Moat Explorer calculation from Mastercard's reported figures ($ millions unless stated). Gross payment network assessments 2025: 11,029 + 12,021 + 15,930 + 1,018 = 39,998; rebates 20,522 / 39,998 = 51.3%; 2024: 10,245 + 10,181 + 13,602 + 936 = 34,964, 17,629 / 34,964 = 50.4%; 2023: 15,182 / (15,824 + 15,182) = 49.0%; 2022: 8,794 + 6,597 + 10,646 + 766 = 26,803, 12,445 / 26,803 = 46.4%; 2021: 10,476 / (11,943 + 10,476) = 46.7%. Q2 2026: 5,997 / (5,451 + 5,997) = 52.4%; gross assessments growth (5,451 + 5,997) / (4,945 + 5,997 / 1.22) - 1 = about 16%. Old basis: 3,980 / 13,647 = 29.2% (2015); 8,315 / 23,616 = 35.2% (2020). Rebates 20,522 / 3,980 = 5.2 times; net revenue 32,791 / 9,667 = 3.4 times. Rebates against gross revenue 2025: 20,522 / (32,791 + 20,522 = 53,313) = 38.5%; Visa 15,751 / (40,000 + 15,751 = 55,751) = 28.3%; difference 20,522 - 15,751 = 4,771. US share: 2,958 / (2,958 + 7,028) = 29.6%; four networks 2,958 / 11,463 = 25.8%; Amex and Discover 11,463 - 9,986 = 1,477, 1,477 / 11,463 = 12.9%. Outside the US 100% - 29% = 71%. Cross-border assessments 12,021 / 3,498 = 3.4 times; cross-border volume fees 3,512 / 5,606 - 1 = -37.4%; 12,021 x 0.37 = 4,448. Services share of net revenue: 5,404 / 15,301 = 35.3% (2020); 6,941 / 18,884 = 36.8%; 7,879 / 22,237 = 35.4%; 9,274 / 25,098 = 37.0%; 10,832 / 28,167 = 38.5%; 13,315 / 32,791 = 40.6% (2025); 3,826 / 9,277 = 41.2% (Q2 2026); payment network 19,476 / 32,791 = 59.4%. Growth: payment network 11,943 / 9,897 - 1 = 21%, 14,358 / 11,943 - 1 = 20%, 15,824 / 14,358 - 1 = 10%, 17,335 / 15,824 - 1 = 10%, 19,476 / 17,335 - 1 = 12%; 19,476 / 9,897 = 2.0 times; services 7,879 / 6,941 - 1 = 14% (2022), 13,315 / 5,404 = 2.5 times; growth gap Q2 2026 20% - 10% = 10 points; acquisitions 3 / 23 = 13%. Operating margin: 5,078 / 9,667 = 52.5% (2015); 6,622 / 12,497 = 53.0% (2017); 7,282 / 14,950 = 48.7% (2018); 9,664 / 16,883 = 57.2% (2019); 8,081 / 15,301 = 52.8% (2020); 12,264 / 22,237 = 55.2% (2022). Headcount 39,800 / 13,400 = 3.0 times; net revenue 32,791 / 12,497 = 2.6 times (2017-2025). Capital spending 489 + 726 = 1,215; 1,215 / 32,791 = 3.7%; free cash flow 17,648 - 1,215 = 16,433; returned 11,727 + 2,756 = 14,483, 14,483 / 16,433 = 88%. Net debt 30 June 2026: 2,459 + 22,184 - 11,291 = 13,352. Diluted shares 906 / 1,137 - 1 = -20.3%; EPS 16.52 / 3.35 = 4.9 times, (16.52 / 3.35)^(1/10) - 1 = 17.3% a year; net income 14,968 / 3,808 = 3.9 times; net revenue (32,791 / 9,667)^(1/10) - 1 = 13.0% a year. Year-end P/E (market value over net income): 109.31 / 3.808 = 28.7 (2015); 160.24 / 3.915 = 40.9 (2017); 301.24 / 8.118 = 37.1 (2019); 353.05 / 8.687 = 40.6 (2021); 334.33 / 9.930 = 33.7 (2022); 483.30 / 12.874 = 37.5 (2024); 512.65 / 14.968 = 34.2 (2025); earnings yield 1 / 31.13 = 3.2%. Litigation provision against net income: 504 / 14,968 = 3.4%; 539 / 11,195 = 4.8%; 680 / 12,874 = 5.3%. Tax: pre-tax income 2025 14,968 + 3,610 = 18,578; (19.4% - 15.6%) x 18,578 = about 706. Amortised incentives 2,098 / 19,476 = 10.8%. Five-customer net revenue 6.9 bn. BVNK 1,500 / 11,727 = 13% of 2025 buybacks; acquisitions since 2020 809 + 861 + 325 + 2,700 + 1,500 = 6,195, 1,500 / 6,195 = 24%. Recorded Future 2,700 / 14,968 = 18%. Commercial gross dollar volume 1,405 / 10,632 = 13.2%. Property, equipment and right-of-use assets 1,168 + 1,135 = 2,303 - revenue mix, margins, geography and competitors. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Mastercard's Forms 10-K, 10-Q, results releases, the Visa 10-K and the Nilson Report; operands shown in the source line.
  13. ReportedIn 2025 Mastercard's payment network net revenue included $20,522 million of rebates and incentives to customers, more than half of its gross network assessments, and more than the $15,751 million Visa paid in its fiscal year.
    Visa Form 10-K for fiscal 2025 - client incentives of $15,751 million and net revenue of $40,000 million. — FY2025 · publ. November 2025 · source ↗
  14. ReportedIt paid $2,756 million of dividends and bought back $11,727 million of stock in 2025, and its stockholders' equity was only $5,611 million at 30 June 2026.
    Mastercard fourth-quarter and full-year 2025 results release, Form 8-K exhibit 99.1 - statements, cash flow and operating metrics. — FY2025 · publ. 29 January 2026 · source ↗
  15. ReportedIt paid $2,756 million of dividends and bought back $11,727 million of stock in 2025, and its stockholders' equity was only $5,611 million at 30 June 2026.
    Mastercard second-quarter 2026 results release, Form 8-K exhibit 99.1 - statements, cash flow, balance sheet and operating metrics by region. — Q2 2026 · publ. 30 July 2026 · source ↗
  16. ReportedIn the second quarter of 2026 net revenue grew 14% to $9,277 million and the operating margin reached 60.2%.
    Mastercard second-quarter 2026 results release, Form 8-K exhibit 99.1 - statements, cash flow, balance sheet and operating metrics by region. — Q2 2026 · publ. 30 July 2026 · source ↗
  17. ReportedThe shares were $566.08 on 24 September 2026, a market value of $495.89 billion, about 31 times trailing earnings.
    Mastercard (MA) market data - $566.08 a share at the close on 24 September 2026, market cap $495.89B, dividend $3.48 (0.61%), 52-week range 464.52-601.23. — September 2026 · publ. 24 September 2026 · source ↗
  18. ReportedThe shares were $566.08 on 24 September 2026, a market value of $495.89 billion, about 31 times trailing earnings.
    Mastercard (MA) statistics - trailing P/E 31.13, forward P/E 26.62, P/S 14.13, P/B 88.50, 876.01 million shares outstanding. — September 2026 · publ. 24 September 2026 · source ↗
  19. Moat Explorer calcThe number that would falsify the verdict is services' share of net revenue, 41.2% in the second quarter of 2026; if it stops rising while rebates keep outgrowing the network, the company's growth will depend on a toll it is handing back.
    Moat Explorer calculation from Mastercard's reported figures ($ millions unless stated). Gross payment network assessments 2025: 11,029 + 12,021 + 15,930 + 1,018 = 39,998; rebates 20,522 / 39,998 = 51.3%; 2024: 10,245 + 10,181 + 13,602 + 936 = 34,964, 17,629 / 34,964 = 50.4%; 2023: 15,182 / (15,824 + 15,182) = 49.0%; 2022: 8,794 + 6,597 + 10,646 + 766 = 26,803, 12,445 / 26,803 = 46.4%; 2021: 10,476 / (11,943 + 10,476) = 46.7%. Q2 2026: 5,997 / (5,451 + 5,997) = 52.4%; gross assessments growth (5,451 + 5,997) / (4,945 + 5,997 / 1.22) - 1 = about 16%. Old basis: 3,980 / 13,647 = 29.2% (2015); 8,315 / 23,616 = 35.2% (2020). Rebates 20,522 / 3,980 = 5.2 times; net revenue 32,791 / 9,667 = 3.4 times. Rebates against gross revenue 2025: 20,522 / (32,791 + 20,522 = 53,313) = 38.5%; Visa 15,751 / (40,000 + 15,751 = 55,751) = 28.3%; difference 20,522 - 15,751 = 4,771. US share: 2,958 / (2,958 + 7,028) = 29.6%; four networks 2,958 / 11,463 = 25.8%; Amex and Discover 11,463 - 9,986 = 1,477, 1,477 / 11,463 = 12.9%. Outside the US 100% - 29% = 71%. Cross-border assessments 12,021 / 3,498 = 3.4 times; cross-border volume fees 3,512 / 5,606 - 1 = -37.4%; 12,021 x 0.37 = 4,448. Services share of net revenue: 5,404 / 15,301 = 35.3% (2020); 6,941 / 18,884 = 36.8%; 7,879 / 22,237 = 35.4%; 9,274 / 25,098 = 37.0%; 10,832 / 28,167 = 38.5%; 13,315 / 32,791 = 40.6% (2025); 3,826 / 9,277 = 41.2% (Q2 2026); payment network 19,476 / 32,791 = 59.4%. Growth: payment network 11,943 / 9,897 - 1 = 21%, 14,358 / 11,943 - 1 = 20%, 15,824 / 14,358 - 1 = 10%, 17,335 / 15,824 - 1 = 10%, 19,476 / 17,335 - 1 = 12%; 19,476 / 9,897 = 2.0 times; services 7,879 / 6,941 - 1 = 14% (2022), 13,315 / 5,404 = 2.5 times; growth gap Q2 2026 20% - 10% = 10 points; acquisitions 3 / 23 = 13%. Operating margin: 5,078 / 9,667 = 52.5% (2015); 6,622 / 12,497 = 53.0% (2017); 7,282 / 14,950 = 48.7% (2018); 9,664 / 16,883 = 57.2% (2019); 8,081 / 15,301 = 52.8% (2020); 12,264 / 22,237 = 55.2% (2022). Headcount 39,800 / 13,400 = 3.0 times; net revenue 32,791 / 12,497 = 2.6 times (2017-2025). Capital spending 489 + 726 = 1,215; 1,215 / 32,791 = 3.7%; free cash flow 17,648 - 1,215 = 16,433; returned 11,727 + 2,756 = 14,483, 14,483 / 16,433 = 88%. Net debt 30 June 2026: 2,459 + 22,184 - 11,291 = 13,352. Diluted shares 906 / 1,137 - 1 = -20.3%; EPS 16.52 / 3.35 = 4.9 times, (16.52 / 3.35)^(1/10) - 1 = 17.3% a year; net income 14,968 / 3,808 = 3.9 times; net revenue (32,791 / 9,667)^(1/10) - 1 = 13.0% a year. Year-end P/E (market value over net income): 109.31 / 3.808 = 28.7 (2015); 160.24 / 3.915 = 40.9 (2017); 301.24 / 8.118 = 37.1 (2019); 353.05 / 8.687 = 40.6 (2021); 334.33 / 9.930 = 33.7 (2022); 483.30 / 12.874 = 37.5 (2024); 512.65 / 14.968 = 34.2 (2025); earnings yield 1 / 31.13 = 3.2%. Litigation provision against net income: 504 / 14,968 = 3.4%; 539 / 11,195 = 4.8%; 680 / 12,874 = 5.3%. Tax: pre-tax income 2025 14,968 + 3,610 = 18,578; (19.4% - 15.6%) x 18,578 = about 706. Amortised incentives 2,098 / 19,476 = 10.8%. Five-customer net revenue 6.9 bn. BVNK 1,500 / 11,727 = 13% of 2025 buybacks; acquisitions since 2020 809 + 861 + 325 + 2,700 + 1,500 = 6,195, 1,500 / 6,195 = 24%. Recorded Future 2,700 / 14,968 = 18%. Commercial gross dollar volume 1,405 / 10,632 = 13.2%. Property, equipment and right-of-use assets 1,168 + 1,135 = 2,303 - revenue mix, margins, geography and competitors. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Mastercard's Forms 10-K, 10-Q, results releases, the Visa 10-K and the Nilson Report; operands shown in the source line.
Sources
Generated September 25, 2026