ThematIQ

Digital Payments Stack

Everything it takes to move money electronically: card networks and real-time rails, acquiring and gateways, terminals and commerce software, wallets, buy now pay later and bank payments software.

The build15

parts in the Digital Payments: Bill of Materials Theme Proposal bill of materials, each traced to the companies that supply it

ThematIQ research
The companies50

companies worth $1.0 trillion, earning on average 92% of their revenue here

Annual reports and exchange data, 2026-10-28
Build a strategy from Digital Payments Stack

What it holds

Digital Payments Stack follows the money through the Fintech and digital payments bill of materials: the parts it takes to build it, and the companies that earn their revenue supplying them. Each company is read from its own reports, so a holding reflects what it actually sells into the theme, not what it says about it.

PartWhat it covers
Card networks (L)card network scheme fees, card network switching, closed loop card networks, network value added services
Account-to-account and real-time rails (S)real time payment rails, open banking platforms, deposit token networks
Cross-border payments and remittances (M)consumer remittances, b2b cross border payments, mass payouts, blockchain cross border payments, stablecoin settlement networks
B2B and bill payments (M)ap ar payment automation, virtual card payables, fleet fuel payment networks, bill presentment payment
Card-present merchant acquiring (L)merchant acquiring card present, integrated payments isv
E-commerce gateways and online PSPs (L)payment gateways, online payment service providers, payment orchestration, tokenization vaults, local payment method payins, crypto merchant acceptance
POS and payment terminal hardware (S)payment terminals, mpos card readers, pos systems hardware, unattended payment devices
POS and commerce software (M)pos software, restaurant retail management platforms, terminal management software
Digital wallets and P2P apps (L)digital wallets, p2p payment apps, super app payments
Buy now, pay later (M)bnpl installments, pos consumer financing
Issuer processing and card program management (M)issuer processing, card program management, baas sponsor banking, prepaid card programs, crypto card programs
Payment cards and secure elements (S)payment card manufacturing, card personalization bureaus, secure element ICs
Core banking and bank payments software (M)core banking software, payment hub software, digital banking platforms
Payment fraud, security and identity (M)payment fraud prevention, chargeback dispute management, aml sanctions screening, pci compliance services, kyc aml identity verification, hardware security modules, encryption key management software
Payments processing infrastructure (S)mainframe transaction systems, hyperscale compute services, interconnection services

How it breaks down

By listing country
United States: 74%France: 6%United Kingdom: 5%China: 4%Japan: 4%Other: 6%
  • United States74%
  • France6%
  • United Kingdom5%
  • China4%
  • Japan4%
  • Other6%
By company size (market value)
Mega cap (over $200bn): 9%Large cap ($10bn to $200bn): 41%Mid cap ($2bn to $10bn): 26%Small cap (under $2bn): 23%
  • Mega cap (over $200bn)9%
  • Large cap ($10bn to $200bn)41%
  • Mid cap ($2bn to $10bn)26%
  • Small cap (under $2bn)23%

Shares of the strategy as of the data date.

Largest companies

CompanyListingMarket value
PayPal HoldingsPYPL.XNAS$47 billion
American ExpressAXP.XNYS$213 billion
Global PaymentsGPN.XNYS$22 billion
MastercardMA.XNYS$75 billion
Western UnionWU.XNYS$2 billion
VisaV.XNYS$188 billion
BlockXYZ.XNYS$45 billion
ShopifySHOP.XNAS$216 billion
ToastTOST.XNYS$18 billion
WiseWISE.LSE$13 billion
WorldlineWLN.PA$3 billion
Shift4 PaymentsFOUR.XNYS$3 billion
Toshiba Tec6588.T$1 billion
CorpayCPAY.XNYS$26 billion
Jack Henry & AssociatesJKHY.XNAS$11 billion

Questions

What is Digital Payments Stack?
Everything it takes to move money electronically: card networks and real-time rails, acquiring and gateways, terminals and commerce software, wallets, buy now pay later and bank payments software.
What does Digital Payments Stack hold?
Listed companies that earn their revenue from the parts it takes to build Digital Payments: Bill of Materials Theme Proposal: Card networks (L), Account-to-account and real-time rails (S), Cross-border payments and remittances (M), B2B and bill payments (M), Card-present merchant acquiring (L), E-commerce gateways and online PSPs (L). 50 companies as of 2026-10-28.
What is not in Digital Payments Stack?
Integrated payments ISV payfac processing margin: Card-present merchant acquiring (L), not POS and commerce software (M) or E-commerce gateways and online PSPs (L) Online PSP net revenue on card-not-present volume: E-commerce gateways and online PSPs (L), not Card-present merchant acquiring (L); blended acquirers are split by reported channel mix, and unreported mix goes to Card-present merchant acquiring (L) Branded wallet checkout fees charged to merchants: Digital wallets and P2P apps (L), not E-commerce gateways and online PSPs (L); underlying scheme fees on the same transaction: Card networks (L)

Sources

Every part of the bill of materials is researched from published industry sources, and every company from its own annual reports and exchange data. Nothing is estimated that cannot be sourced.

Industry research: cdn.jsdelivr.net/gh/abncharts/abncharts.public.1/abnasia.org · finance.yahoo.com/news/core-banking-software-market-size-133 · finance.yahoo.com/news/pos-terminals-market-size-share-15390 · nilsonreport.com/articles/payment-card-manufacturer-shipment · quartr.com/events/adyen-n-v-adyen-h2-2024_3eY9nvG7 · research.contrary.com/company/klarna · sacra.com/research/klarna-at-2-8b-revenue/ · tadviser.com/index.php/Article:POS_Terminals_(Global_Market) · adyen.com/press-and-media/adyen-publishes-h2-2024-financial- · cognitivemarketresearch.com/fraud-detection-and-prevention-m · fortunebusinessinsights.com/press-release/global-core-bankin · mckinsey.com/featured-insights/charts/following-payments-pat · mckinsey.com/industries/financial-services/our-insights/cros · sec.gov/Archives/edgar/data/1141391/000114139125000003/ma123 · sec.gov/Archives/edgar/data/1141391/000114139125000011/ma-20 · sec.gov/Archives/edgar/data/1403161/000140316124000053/q4202 · sec.gov/Archives/edgar/data/1403161/000140316124000058/v-202 · sec.gov/Archives/edgar/data/1820953/000182095324000035/afrm- · sec.gov/Archives/edgar/data/1820953/000182095324000058/afrm-

What it is not

Where an item could belong to two parts, these rules decide which owns it; items outside every part are not counted.

Not investment advice. Figures are dated and sourced; ThematIQ does not estimate figures it cannot source.