To help readers understand the content better, the following terms and glossaries have been provided.
Number of Cards: Number of Cards (in millions) measures the total quantity of active, valid plastic cards, digital credentials, and virtual account numbers currently in circulation that carry a specific network’s logo.
In financial reports, this metric is the ultimate indicator of a network’s reach and market penetration. It tells investors how many keys exist in consumers’ wallets to unlock spending on that network.
1. What Actually Counts as a “Card”?
In the modern fintech era, a “card” is no longer just a piece of plastic. The major networks count:
Physical Cards: Standard credit, debit, and prepaid plastic or metal cards.
Virtual Cards: Unique 16-digit numbers generated for secure online shopping or corporate expense management.
Tokenized Credentials: Digital versions of a card securely loaded into smartphones and smartwatches (like Apple Pay, Google Wallet, or Samsung Pay).
2. How the Big Three Count & Report Cards
Because Visa and Mastercard license their logos to thousands of banks, their card counts are massive compared to American Express, which issues most of its cards directly.
Visa Inc. (Card Count)
Visa breaks its card count down into Credit, Debit, and Prepaid categories. Because Visa is the dominant network for global everyday debit card spending, its card count is heavily weighted toward debit credentials.
Mastercard (Cards Issued)
Mastercard reports its metrics as “Mastercard-branded cards.” Like Visa, Mastercard relies on a global network of partner issuing banks (like Citi, Capital One, or Barclays) to distribute these cards to consumers and businesses.
American Express (Cards in Force)
Amex uses a specific financial term: Cards in Force (CIF). This measures the total number of active Amex cards globally.
Amex breaks this down into Proprietary Cards (cards Amex issues and manages directly, like the Platinum or Gold card) and GNS Cards (Global Network Services cards issued by third-party partner banks in countries where Amex doesn’t handle lending directly).
Understanding the Massive Discrepancy
If you look at the math, Visa and Mastercard have billions of cards in force, while Amex has fewer than 150 million. This highlights their completely opposite business philosophies:
Visa and Mastercard (The Utility Strategy): Their goal is ubiquity. They want every person on earth to have multiple cards in their pocket for every possible banking need, driving hyper-high transaction volume.
American Express (The Spend-Centric Strategy): Amex focuses on a smaller, highly affluent consumer and corporate base. While they have vastly fewer cards in circulation, the average spend per card on an Amex is multiple times higher than a standard Visa or Mastercard, allowing them to remain highly profitable despite a much smaller footprint.
Insight & Summary of Visa’s Total Transactions against Major Peers
The following analysis consolidates the trends observed across Visa Inc.’s total cards against major peers for the 2015–2024 period.
Visa: Steady Card Base Expansion with Accelerating Issuance Visa’s card base grew from 3,009 million (2015) to 4,805 million (2024) at a 5.3% CAGR, adding approximately 1.8 billion cards over nine years. At 57.6% of peer group cards in 2024, Visa’s issuance dominance mirrors its volume and transaction share. Growth has been consistent throughout the period, ranging from 2.8% (2019, pre-COVID deceleration) to 9.8% (2021, post-reopening surge), with the 2022–2024 range normalising to 5.7%–7.8% and a three-year average of 6.9%. The 2021 acceleration — the most significant year of issuance growth in the dataset — reflects both the restart of in-person commerce driving merchant acceptance expansion and the global shift toward digital-first payment credentials. With 4,805 million cards in 2024 growing at a stable mid-single digit rate, Visa is adding approximately 300–350 million net new cards annually — a structural indicator of continued network penetration across both developed and emerging markets.
Mastercard: Faster Card Growth, Closing the Absolute Gap Mastercard has been the most dynamic card issuer in the peer group, growing from 1,574 million (2015) to 3,146 million (2024) at an 8.0% CAGR — the highest in the group and 2.7 percentage points above Visa. The absolute card base doubled over the period, and the 2022–2024 average growth of 6.9% matches Visa’s exactly — suggesting the two networks have converged to similar organic issuance rates in the recent period, even as Mastercard’s faster multi-year CAGR reflects stronger earlier momentum. At 37.7% of peer group cards in 2024, Mastercard’s issuance market share has grown from 33.8% in 2015, a meaningful gain that underpins the sustained transaction volume growth differential versus Visa observed in the transactions dataset. The 2020 and 2021 Mastercard card growth of 7.5% and 10.5% — both exceeding Visa’s 3.8% and 9.8% in those years — confirm that Mastercard has been consistently gaining new cardholders relative to peers across multiple cycle phases.
American Express: Premium Positioning With Constrained Card Growth American Express grew its card base from 118 million (2015) to 147 million (2024) at just a 2.5% CAGR — the slowest in the peer group — reflecting the deliberate constraint of a premium-focused issuance model. The trajectory has been uneven: declines in 2016 (-6.8%) and 2020 (-1.8%) bookended by recovery years, with the 2021–2022 period seeing stronger growth (+8.9%, +9.0%) as AmEx’s post-pandemic cardholder acquisition strategy gained traction among younger, premium-spending demographics. The 2022–2024 average growth of 6.4% is meaningfully above AmEx’s historical baseline, though still below Visa and Mastercard. The strategic implication is clear: AmEx’s card count of 147 million relative to Visa’s 4,805 million tells less about the network’s competitive standing than the spend-per-card differential (~$12,000 per AmEx card per year versus ~$3,300 per Visa card), which defines the real economic distinction between the premium-niche and mass-market network models.
JCB: Strongest Historical Growth Rate, Recently Decelerating JCB posted the second-highest CAGR in the dataset at 6.6% — exceeding Visa’s 5.3% — growing from 94 million (2015) to 167 million (2024) cards. The growth profile was front-loaded: 9.6%–11.4% in 2016–2019, driven by JCB’s international acceptance expansion beyond Japan into Southeast Asia and other markets, decelerating sharply to 0.7%–2.1% in 2020–2021 as cross-border travel collapsed and then recovered modestly. The 2022–2024 average growth of 5.1% is stable but below JCB’s historical pace. At 2.0% of peer group cards — 167 million — JCB remains a regionally concentrated network whose card growth is ultimately bounded by Japan’s demographic trajectory and the pace of international market penetration. The spend-per-card of approximately $1,958 (2024 total volume / card count) reflects a mix of domestic Japanese everyday use and international tourism-driven spend.
Diners Club/Discover: Volatile and Structurally Constrained Diners Club/Discover’s card base of 72 million (2024) is essentially unchanged from its 2021–2022 trajectory — a net 24% increase from 58 million in 2015 (2.4% CAGR, the lowest in the group alongside AmEx). The most striking feature is the 2022–2023 reversal: after a +21.2% surge to 80 million cards in 2022, the base contracted by -10.0% in 2023 back to 72 million, then held flat at 0.0% in 2024. This kind of oscillation within a two-year window is unusual and suggests either a portfolio rationalisation event (card cancellations, product consolidation) or a reporting methodology change rather than organic issuance dynamics. At 0.9% of peer group cards and with a CAGR effectively at replacement-level, Diners does not have the card base breadth to generate meaningful transaction or volume scale relative to the top-tier networks.
Structural Takeaway: The card count dataset reveals the underlying infrastructure of each network’s scale — and the growth rates in this dataset tend to lead volume and transaction growth by one to three years, as newly issued cards take time to reach full utilisation. Mastercard’s historically faster card growth (8.0% CAGR) relative to Visa (5.3%) is a forward indicator for continued transaction share gains, consistent with the transaction data already showing Mastercard at 12.6% CAGR versus Visa’s 8.5%. The 2022–2024 convergence in card growth rates (both Visa and Mastercard at 6.9%) suggests the long-running CAGR differential may be narrowing — though a three-year average is insufficient to declare a structural shift. JCB’s front-loaded growth deceleration warrants monitoring as an indicator of whether international expansion beyond Japan can sustain meaningful card base additions. AmEx’s 2021–2022 issuance acceleration, if sustained at 6%+, would ultimately translate into higher transaction and volume metrics within three to five years — a potential positive inflection for the network’s scale trajectory.
The table below combines all key total cards metrics into a single view for the latest three fiscal years.
Total Cards (In Millions): Visa vs American Express, Diners Club/Discover, JCB, and Mastercard
* Total cards data are reported based on calendar year.
* American Express, Diners Club / Discover, JCB and Mastercard data sourced from The Nilson Report issue 1288 (June 2025). Includes all consumer, small business and commercial credit, debit and prepaid cards for Visa and Mastercard and includes all consumer, small business and commercial credit cards, including business from third-party issuers, for American Express, Diners Club / Discover, and JCB. JCB figures include other payment-related products and some figures are estimates. Mastercard excludes Maestro and Cirrus figures.
* Visa’s fiscal year begins on Oct 1 and ends on Sept 30.
You may find more information about how Visa counts its card number here: total cards.
Total Cards vs. Peers (Millions) — Averages (2022–2024)
Total Cards Growth (%): Visa vs American Express, Diners Club/Discover, JCB, and Mastercard
* Total cards data are reported based on calendar year.
* American Express, Diners Club / Discover, JCB and Mastercard data sourced from The Nilson Report issue 1288 (June 2025). Includes all consumer, small business and commercial credit, debit and prepaid cards for Visa and Mastercard and includes all consumer, small business and commercial credit cards, including business from third-party issuers, for American Express, Diners Club / Discover, and JCB. JCB figures include other payment-related products and some figures are estimates. Mastercard excludes Maestro and Cirrus figures.
* Visa’s fiscal year begins on Oct 1 and ends on Sept 30.
You may find more information about how Visa counts its card number here: total cards.
Total Cards Growth vs. Peers (%) — Averages (2022–2024)
1. All financial figures presented were obtained and referenced from Visa Inc.’s quarterly and annual reports published on the company’s investor relations page: Visa Inc. Investor Relations.
We may use artificial intelligence (AI) tools to assist us in writing some of the text in this article. However, the data is directly obtained from original sources (usually the quarterly and annual reports) and meticulously cross-checked by our editors multiple times to ensure its accuracy and reliability.
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