American Express issues cards directly to affluent consumers and businesses and signs merchant contracts directly too — a three-party model, unlike the four-party network Visa and Mastercard run through partner banks. Every swipe earns Amex a merchant discount fee from the merchant and loan interest plus annual fees from the cardmember, at the same time.
How American Express makes money
American Express issues cards directly to affluent consumers and businesses, and signs merchant contracts directly too — a three-party model that differs from the four-party network Visa and Mastercard run through partner banks. Every time a cardmember swipes, Amex collects a merchant discount fee from the merchant and, from the cardmember, loan interest and annual fees — both sides of the same transaction, at once.
Affluent consumers & businesses
(a three-party model)
Cardmembers repay charges plus loan interest and annual fees; merchants pay a discount fee averaging 2.24%; overseas partner banks pay licensing and royalty fees back to Amex. Source: 10-K FY2025, p.1, p.11, p.42, p.48.
Where the revenue comes from
Revenue by segment — FY2025
| Segment | Revenue | Pretax income |
|---|---|---|
| USCS (U.S. Consumer Services) | $34,814M | $6,810M |
| CS (Commercial Services) | $16,926M | $3,668M |
| ICS (International Card Services) | $13,000M | $1,603M |
| GMNS (Global Merchant & Network Services) | $7,759M | $3,968M |
| Consolidated total | $72,229M | $13,795M |
Segment totals differ slightly from the consolidated total due to intersegment eliminations. Source: 10-K FY2025, p.51/54/57/60, Note 23 (p.152).
| Region | Revenue | Share |
|---|---|---|
| United States | $56,015M | 77.6% |
| EMEA | $7,073M | 9.8% |
| APAC | $5,218M | 7.2% |
| Latin America & Caribbean | $4,194M | 5.8% |
| Other / unallocated | -$271M | -0.4% |
| Consolidated total | $72,229M | 100% |
About 22% of revenue comes from outside the U.S. — exposure to currency swings, overseas economic conditions, and local regulation.
Source: 10-K FY2025, Note 23 (p.152), Risk Factors (p.36).
Customers and competitors
No single cardmember or merchant dominates — cardmembers number in the millions. Co-brand partner concentration is real, though.
| Delta Air Lines portfolio, share of billed business | ~13% |
| Delta Air Lines portfolio, share of card loan balances | ~21% |
| All co-brand partners, billed business / loan balances | ~26% / ~36% |
Source: 10-K FY2025, p.2, Risk Factors p.24.
- Visa · Mastercard — larger four-party (bank-network) systems that charge merchants lower fees, pulling Amex's own fee level down.
- Discover / Diners Club — a three-party issuer-plus-network model like Amex's, now owned by Capital One.
- Chase, Citi and other card-issuing banks — compete directly with premium rewards cards; PayPal, Alipay and other digital-payment players are emerging competitors too.
Source: 10-K FY2025, Item 1 Competition (p.9), Risk Factors (p.23).
The metric that matters most in this sector
Card issuers live and die by billed business — how much and how often cards actually get used — before revenue or profit shows up in the numbers; once billed business slows, revenue growth follows.
Billed business is up +53% and cards-in-force up +26% versus five years earlier.
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Net write-off rate | 0.7% | 0.9% | 1.8% | 2.0% | 2.0% |
| 30+ day delinquency | 0.7% | 1.1% | 1.3% | 1.3% | 1.3% |
| Avg. merchant discount rate | 2.25% | 2.30% | 2.29% | 2.27% | 2.24% |
The 2021→2023 jump in write-offs mostly reflects delinquency normalizing back up from unusually low pandemic-era levels — a base effect — and it's been stable in the 2.0%-plus range for the two years since.
Source: 10-K FY2025 Table 5/7 (p.48-49), 10-K FY2023 Table 5/7 (p.47-48).
Leadership and ownership
Chairman and CEO Stephen J. Squeri has led the company since 2018 (his 8th year) — a 40-year internal promotion, having joined in 1985 and risen through vice chairman and group-president roles. Founded in 1850, so there's no founder-control issue to track.
| Holder | Shares | Stake |
|---|---|---|
| Berkshire Hathaway (Buffett) | 151,610,700 | 22.1% |
| Vanguard Group | 46,637,192 | 6.8% |
| BlackRock | 44,114,286 | 6.4% |
| Officers & directors, combined | 949,727 | 0.1% |
Source: DEF 14A 2026, ~p.47 (CEO background), ~p.93/95 (ownership).
Capital returns
FY2025 share buybacks totaled $5.3B and dividends $2.3B — a payout ratio (net dividends over net income) of about 21%. Starting Q1 2026, the quarterly dividend rose from $0.82 to $0.95, a 16% increase.
Source: 10-K FY2025 "Dividends and Share Repurchases" (p.63), 10-K FY2024 same section (p.66).
How this company could fail
- Cardmember credit risk. About 79% of card loans and receivables are concentrated in U.S. cardmembers (year-end 2025), so a U.S. slowdown or rising unemployment could push delinquencies and write-offs up quickly.
- Merchant discount fee pressure. Amex has long charged higher fees than Visa/Mastercard, and that premium has already been sliding as it expands merchant acceptance (2.30% → 2.24%). Interchange regulation and litigation settlements add further downward pressure.
- Premium spend's macro sensitivity, plus partner concentration. High-income and corporate discretionary spending is typically first to pull back in a downturn, and the single Delta Air Lines co-brand accounts for 13% of billed business and 21% of card loans — a lot to lose if that partnership wobbles.
Source: 10-K FY2025 Risk Factors, p.22 (macro sensitivity), p.24 (partner concentration), p.25 (fee competition), p.34 (credit risk).
Five-year financials
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Total revenue | 42,380 | 52,862 | 60,515 | 65,949 | 72,229 |
| YoY growth | — | +24.7% | +14.5% | +9.0% | +9.5% |
| Net income | 8,060 | 7,514 | 8,374 | 10,129 | 10,833 |
| YoY growth | — | -6.8% | +11.4% | +21.0% | +7.0% |
| Diluted EPS ($) | 10.02 | 9.85 | 11.21 | 14.01 | 15.38 |
| Operating cash flow | 14,645 | 21,079 | 18,559 | 14,050 | 18,428 |
| Free cash flow (op. CF − capex) | 13,095 | 19,224 | 16,996 | 12,139 | 16,003 |
| Total debt | 40,918 | 43,921 | n/a* | 51,089 | 57,758 |
Source: 10-K FY2025 p.92 (income) / p.94 (balance sheet) / p.95 (cash flow), 10-K FY2022 p.93/95/96, 10-K FY2021 p.92/94/95. FCF = operating cash flow minus purchases of equipment and capitalized software.
What we still don't know
- The exact FY2023 total debt figure (short-term plus long-term borrowings) — not directly confirmed in this source set; re-check the FY2024 10-K's prior-year comparative balance sheet.
- The precise driver of 2024's net income increase alongside its FCF decline (card-loan growth vs. other working-capital items) — needs further confirmation in cash flow statement footnotes.
- Current dividend yield at today's share price — not calculable from this filing set alone; check the latest closing price separately.
- The exact number of consecutive years of dividend increases — no explicit figure found in the 10-K or DEF 14A text; worth checking a recent earnings call or IR materials.
Frequently asked questions
How does American Express make money?
American Express issues cards directly to affluent consumers and businesses and signs merchant contracts directly too — a three-party model. Every swipe earns Amex a merchant discount fee from the merchant and loan interest plus annual fees from the cardmember, at the same time.
How is American Express different from Visa and Mastercard?
Amex runs a three-party network — it issues cards AND signs merchants directly — while Visa and Mastercard run a four-party network where banks issue the cards on their behalf.
What is American Express's market cap?
As of this article's data, American Express's market cap was about $223.6B, on FY2025 revenue of $72.23B and net income of $10.83B.