Visa Mastercard AMEX JCB Japan operating comparison
On this page
- Wiki route
- TL;DR
- Why this comparison matters
- Big four-brand comparison matrix
- Visa (Visa Worldwide Pte Ltd Japan branch)
- Mastercard (Mastercard Japan K.K.)
- American Express (American Express International Inc. Japan)
- JCB (JCB Co Ltd + JCB International Co Ltd)
- Issuer / acquirer cross-ownership matrix
- Acceptance share at Japan merchants (indicative)
- QR / code-payment overlay strategy comparison
- Agent-payment overlay roadmap comparison
- Bank-JV and partnership structure comparison
- Fee disclosure and JFTC pressure landing
- Cross-references with other matrices
- Related
- Sources
Wiki route
This entry sits under payments index as the four-brand cross-comparison page that pairs with JCB three-party operating model for the JCB-specific deep dive, Japan card issuer / acquirer / processor split for the role-separation framework, Japan interchange and merchant fee stack for the fee-flow consequences, Japan payment scheme economics matrix for the cross-scheme economics view, and Japan card security and authentication controls for the EMV 3-DS / J-CSC mandate landing on all four brands simultaneously. Brand anchors are Visa Worldwide Japan, Mastercard Japan, American Express International Japan, and JCB Co Ltd / JCB International. Major issuer / acquirer counterparties referenced include MUFG NICOS, SMBC Card, Credit Saison, Rakuten Card, AEON Financial Service, JACCS, Orico, Epos Card, and PayPay Card.
TL;DR
The four international brands operating in Japan — Visa, Mastercard, American Express, JCB — are commonly treated as interchangeable “credit-card brands,” but they sit in structurally different operating positions. Visa and Mastercard run four-party schemes with separate licensed issuers and acquirers, principally distributed in Japan via MUFG NICOS, SMBC Card, Credit Saison, Rakuten Card, AEON Financial Service, JACCS, Orico and other licensees. American Express runs a three-party closed-loop scheme centered on its own Japan entity, with Credit Saison via the Saison-AMEX Persona partnership as the principal external issuer-partner. JCB runs a three-party brand model with a hybrid issuer-licensing layer, combining JCB Co Ltd’s brand / acquirer / issuer roles with ~30 partner-issuer companies in Japan. The four brands also differ on legal entity, JP merchant-acceptance share (JCB and Visa lead acceptance; AMEX trails), bank-JV structure (MUFG NICOS for V/MC; AMEX-Saison Persona for AMEX), and the 2025-2026 agent-payment / push-to-card overlays (Visa Direct, Mastercard Send, JCB-Pay overlays) where each brand’s strategy diverges. This matrix puts the four side-by-side along the operating dimensions that actually determine fee economics, merchant choice, issuer relationships, and competitive position in Japan.
Why this comparison matters
Three claims commonly muddle four-brand analysis. First, “they’re all just card brands” — flattening the four-party vs three-party distinction (see JCB three-party operating model) hides the interchange-vs-no-interchange divergence that drives merchant fee economics. Second, “JCB only matters domestically” — JCB International’s global acquirer-partnerships (Discover Global Network, CTBC, KB Kookmin etc.) and JCB’s inbound-tourist acceptance role in Korea / Taiwan / SE Asia make JCB more globally relevant than headline acceptance footprint suggests. Third, “AMEX is just premium” — the Credit Saison Persona JV issuance line means AMEX has materially broader Japan issuer footprint than its closed-loop reputation implies. This matrix surfaces all three for direct read.
Big four-brand comparison matrix
| Dimension | Visa | Mastercard | American Express | JCB |
|---|---|---|---|---|
| Japan legal entity (primary) | Visa Worldwide Pte Ltd (Japan branch) (Visa Worldwide Japan) | Mastercard Japan K.K. (Mastercard Japan) | American Express International Inc. (Japan branch) (AMEX International Japan) | JCB Co Ltd (JCB) + JCB International Co Ltd (JCB International) |
| Group parent | Visa Inc. (NYSE: V, US-listed) | Mastercard Inc. (NYSE: MA, US-listed) | American Express Co. (NYSE: AXP, US-listed) | Private (major shareholders include MUFG, SMFG, Mizuho, Nippon Life, Tokio Marine, NTT Data and others) |
| Scheme type | Four-party (open) | Four-party (open) | Three-party (closed-loop core) + partner-issuer layer | Three-party (hybrid) with extensive partner-issuer ecosystem |
| Brand role in Japan | Pure brand / network operator; does not issue or acquire directly | Pure brand / network operator; does not issue or acquire directly | Brand + principal issuer + principal acquirer (closed-loop) | Brand + principal issuer + principal acquirer + issuer-licensor to ~30 partners |
| Principal Japan issuers | MUFG NICOS, SMBC Card, Rakuten Card, Credit Saison, AEON Financial Service, JACCS, Orico, Epos Card, PayPay Card, View Card (JR East) | Same multi-issuer Japan footprint as Visa: MUFG NICOS, SMBC Card, Rakuten Card, Credit Saison, AEON Financial Service, JACCS, Orico | AMEX direct (premium proprietary lineup); Credit Saison via Persona JV; MUFG for select cobrand | JCB Co Ltd direct; MUFG NICOS, AEON Financial Service, Rakuten Card, Credit Saison, JACCS, Orico, JR (View), Lifecard and ~25 others |
| Principal Japan acquirers | MUFG NICOS, SMBC Card, JCB Co (cross-licensed acquirer), Credit Saison line, plus PSP-routed acquiring through GMO-PG / SBPS / DGFT | Same set: MUFG NICOS, SMBC Card, JCB Co, Credit Saison, routed through major PSPs | AMEX direct merchant acquirer (closed-loop core); some acquirer-partnership for low-end merchant breadth | JCB Co Ltd direct (principal acquirer); MUFG NICOS as cooperating acquirer for 共同加盟店; partner-routed via PSPs |
| Acceptance share (CPC / Visa-MC data, indicative) | n.d. (per-brand acceptance share not published by CPC / METI); qualitatively the largest international-brand acceptance in Japan | Second-largest international brand acceptance; close to Visa at merchant location footprint | Narrower acceptance vs V/MC/JCB historically; broader since AMEX-JCB cross-acceptance + Saison Persona expansion | Strongest domestic Japan acceptance among premium brands; near-universal at large merchants; weaker at micro-merchants vs V/MC |
| Interchange / scheme fee structure | Brand-set published interchange rates (Japan-standard, disclosed since 2023 roadmap); explicit acquirer scheme fee | Same structure as Visa; published Japan-standard interchange since 2023 roadmap; explicit acquirer scheme fee | Closed-loop merchant discount rate set bilaterally by AMEX (no interchange split with separate issuer because issuer = acquirer in closed-loop core); partner-issued cards (Saison etc.) have internal allocation | JCB Co Ltd direct merchants: no interchange split (issuer = acquirer); partner-issued cards: interchange between JCB-acquirer and partner-issuer disclosed 2023-06 (first major Japan brand) |
| Bank JV structure (Japan) | MUFG NICOS (MUFG-anchored, dual-brand V/MC); SMBC GMO PAYMENT JV with SMBC Card for acquiring | MUFG NICOS (dual-brand with Visa); SMBC GMO PAYMENT JV with SMBC Card | AMEX-Saison Persona partnership (Credit Saison issuer JV, dating to 2000); MUFG cobrand cards | Shareholder structure spans bank-FGs (MUFG, SMFG, Mizuho); JCB Co Ltd itself functions as brand-bank-issuer hybrid; partner-issuer JVs with most major card cos |
| Issuer-side liability for chargebacks | Issuer bears chargeback risk; brand-arbitration tier available | Issuer bears chargeback risk; brand-arbitration tier available | AMEX direct: closed-loop internal handling; Saison-issued: Saison bears issuer chargeback risk under Persona terms | JCB direct: internal handling (issuer = acquirer); partner-issued: partner bears issuer chargeback risk |
| EMV 3-DS / J-CSC 6.0 mandate compliance (2025-03) | Mandatory; Visa Secure (3-DS 2.x) deployed broadly | Mandatory; Mastercard Identity Check (3-DS 2.x) deployed broadly | Mandatory; AMEX SafeKey 3-DS deployed | Mandatory; J/Secure 3-DS deployed; brand controls compliance directly through three-party rules |
| QR / code-payment overlay | Visa Direct push-to-card rails; Tap-to-Pay / NFC contactless on Visa cards | Mastercard Send push-to-card; Tap-to-Pay / NFC contactless on Mastercard cards | AMEX contactless / NFC standard; no major QR-overlay product | JCB Tap (contactless); JCB Pay code-payment product in select markets |
| Agent-payment / tokenization roadmap (2025-2026) | Visa Agentic Commerce / Visa Intelligent Commerce for agent-initiated payments; Visa Token Service network tokens | Mastercard Agent Pay / Mastercard Agentic Tokens for agent-initiated payments; Mastercard Digital Enablement Service (MDES) | AMEX agentic-pay roadmap in development; SafeKey adapts to agentic flows | JCB roadmap less publicly disclosed; J/Secure adapts to agentic flows on partner-issued portfolios |
| Inbound-tourist acceptance (foreign issued cards in Japan) | Largest inbound acceptance footprint among Japan merchants | Second-largest inbound acceptance footprint; near-parity with Visa | Narrower vs V/MC at small merchants; broader at hotels / premium / inbound-targeted retail | JCB cards from Korea / Taiwan / China meaningful inbound segment; JCB International acquirer-side |
| Outbound-tourist acceptance (Japan-issued cards abroad) | Universal global acceptance | Universal global acceptance | Global premium acceptance; weaker at micro-merchants abroad | Strong in Korea / Taiwan / Hong Kong / SE Asia; Discover-alliance gives US footprint; weaker in Europe |
| Domestic regulatory dialogue (METI / JFTC) | Through Japan rep office; coordinates with global HQ | Through Japan rep office; coordinates with global HQ | Through Japan rep office; coordinates with US HQ | Direct domestic engagement (HQ in Japan); responded first to 2023 fee-disclosure request |
| Brand fee disclosed? | Published Japan-standard interchange 2023-08 (Payments Japan roadmap) | Published Japan-standard interchange 2023-08 (Payments Japan roadmap) | Not separately disclosed (closed-loop merchant discount internal) | Issuer / acquirer split disclosed 2023-06 (first among major Japan brands) |
Visa (Visa Worldwide Pte Ltd Japan branch)
Visa Worldwide Japan is the principal Japan presence of Visa Inc. (NYSE: V). Operates a pure four-party scheme: Visa does not issue cards or acquire merchants directly in Japan — instead it licenses issuance and acquiring to Japan-domestic operators. Principal Japan issuers span the bank-FG card lines (MUFG NICOS, SMBC Card), independent card cos (Credit Saison, JACCS, Orico), EC-ecosystem cards (Rakuten Card, PayPay Card), retail-anchored cards (AEON Financial Service, Epos Card), and transit-anchored cards (View Card via JR East). Acquiring is similarly distributed across bank-FG acquirers and PSPs (GMO-PG, SBPS, DGFT).
Visa’s distinctive Japan positioning: largest international-brand acceptance footprint + universal issuer-coverage via dual-brand cards with JCB. Most Japan-issued credit cards carry Visa or Mastercard as the international brand on a JCB-domestic base, giving Visa effective near-universal Japan issuance reach despite not issuing directly. The 2025-2026 Visa Direct push-to-card overlay and Visa Agentic Commerce / Visa Intelligent Commerce rollouts position Visa as the principal infrastructure for agent-initiated card payments in Japan.
Mastercard (Mastercard Japan K.K.)
Mastercard Japan is the principal Japan presence of Mastercard Inc. (NYSE: MA). Structurally identical to Visa in scheme type (four-party), licensed-issuer model, and acquirer relationships. The principal Japan issuers and acquirers overlap almost completely with Visa’s set — MUFG NICOS (dual-brand V/MC issuance), SMBC Card, Credit Saison, JACCS, Orico and others typically issue both brands.
Mastercard’s distinctive Japan positioning: slight tilt toward premium-segment co-brand and 2025-2026 Mastercard Send / Mastercard Agent Pay overlays. Mastercard has historically been positioned as a strong number-two to Visa in Japan international-brand acceptance, but the gap is narrow at the merchant-acceptance footprint level. The Mastercard Digital Enablement Service (MDES) network-tokenization layer underpins Mastercard’s agentic-commerce roadmap and is functionally parallel to Visa Token Service.
American Express (American Express International Inc. Japan)
AMEX International Japan operates the AMEX brand in Japan as a three-party closed-loop scheme at its core. AMEX issues its own premium cards (Platinum, Gold, Green, etc.) directly to Japanese cardholders and contracts directly with merchants for acceptance. Historically this narrow closed-loop limited Japan acceptance breadth, but two structural developments expanded AMEX footprint meaningfully:
- Credit Saison Persona JV (saisoncard.co.jp/company/persona/): Credit Saison (Credit Saison) issues AMEX-brand cards in Japan under the Persona brand partnership, dating to 2000. This gives AMEX a Japan issuer-partnership footprint that materially exceeds its closed-loop reputation and means many “AMEX cards in Japan” are actually Saison-issued AMEX-brand cards under the Persona JV — a partner-issuer arrangement structurally similar to JCB’s partner-issuer model.
- AMEX-JCB cross-acceptance: AMEX cards are accepted at JCB-acquired merchants in Japan via the AMEX-JCB cross-acceptance alliance, effectively giving AMEX use of JCB’s broader Japan acceptance footprint without AMEX having to acquire those merchants directly.
AMEX’s distinctive Japan positioning: closed-loop premium core + Persona partner-issuance + JCB cross-acceptance. The result is a three-party scheme with significantly broader Japan footprint than the AMEX scheme has in many other markets. AMEX’s agentic-commerce roadmap (SafeKey-adapted) is at an earlier development stage than Visa’s / Mastercard’s public-side disclosures.
JCB (JCB Co Ltd + JCB International Co Ltd)
JCB operates a three-party brand model with a hybrid issuer-licensing layer — covered in depth in JCB three-party operating model. The corporate split between JCB Co Ltd (Japan-domestic brand + principal acquirer + issuer + issuer-licensor) and JCB International (international acquirer-partnerships + cross-border settlement) is foundational to JCB’s operating model. The ~30 partner-issuer footprint in Japan (MUFG NICOS, AEON, Rakuten Card, Saison, JACCS, Orico, JR View, regional banks, Lifecard, etc.) gives JCB significantly larger Japan issuer reach than AMEX’s Persona-anchored partner-issuance.
JCB’s distinctive Japan positioning: only domestic-Japan international brand, premium domestic acceptance, Discover Global Network alliance for US acceptance, regional acquirer-partnerships in Korea / Taiwan / SE Asia. JCB was the first major Japan brand to publicly disclose its issuer / acquirer fee allocation rates (2023-06-01 METI / JFTC joint release), reflecting JCB’s control of both ends of the merchant-fee split under the three-party model.
Issuer / acquirer cross-ownership matrix
Most major Japan card issuers issue more than one brand. The cross-ownership pattern is structurally important for understanding why issuer competition in Japan is brand-overlapping rather than brand-segmented:
| Issuer | Issues Visa? | Issues Mastercard? | Issues AMEX? | Issues JCB? | Notes |
|---|---|---|---|---|---|
| MUFG NICOS | Yes (anchor) | Yes (anchor) | Yes (cobrand select) | Yes (anchor partner) | Dual / triple-brand cards common |
| SMBC Card | Yes (anchor) | Yes (anchor) | Yes (cobrand select) | Yes (select) | Triple-brand SMBC Olive cards |
| Credit Saison | Yes | Yes | Yes (Persona JV) | Yes | Quad-brand issuer footprint |
| Rakuten Card | Yes | Yes | Yes (Rakuten Premium Card) | Yes | Quad-brand on consumer base |
| AEON Financial Service | Yes | Yes | Yes (select) | Yes (anchor partner) | AEON CARD Select multi-brand |
| JACCS | Yes | Yes | Yes (select) | Yes | Multi-brand cobrand |
| Orico | Yes | Yes | Yes (select) | Yes | Multi-brand cobrand |
| Epos Card | Yes (anchor) | — | — | — | Visa-monobrand cobrand |
| PayPay Card | Yes (anchor) | Yes | — | Yes | PayPay-anchored issuer |
| View Card (JR East) | Yes | Yes | — | Yes (VIEW JCB) | JR-channel cards |
The pattern: at the consumer-issuer level, brand choice is typically a product-line decision rather than a competitive choice between issuers. A consumer choosing between MUFG-NICOS cards picks Visa or Mastercard or JCB as a brand variant of the same issuer, not as a choice between different issuers.
Acceptance share at Japan merchants (indicative)
Public Cashless Promotion Council and METI data do not consistently break out per-brand acceptance share with the precision that this section ideally requires. Because no authoritative per-brand share figure is published, the share-characterization column below is marked n.d. (データ未公開); only the qualitative acceptance-breadth observations are retained.
| Brand | Acceptance breadth (Japan merchants) | Indicative share characterization | Notes |
|---|---|---|---|
| Visa | Largest international-brand footprint; near-universal at chain merchants and online | n.d. (per-brand share not published) | Universal at brand acceptance |
| Mastercard | Near-parity with Visa at chain merchants and online | n.d. (per-brand share not published) | Universal at brand acceptance |
| AMEX | Narrower at micro-merchants; broader via JCB cross-acceptance | n.d. (per-brand share not published) | Premium-tilt acceptance |
| JCB | Largest domestic-brand footprint; strong at large merchants; universal at major retailers | n.d. (per-brand share not published) | Domestic-leading acceptance |
Verifiable data sources: METI 2025 cashless data release (https://www.meti.go.jp/press/2025/03/20260331006/20260331006.html), Cashless Promotion Council code-payment surveys (https://paymentsjapan.or.jp/category/publications/), and Japan Credit Association (https://www.j-credit.or.jp/) industry statistics.
QR / code-payment overlay strategy comparison
The four brands diverge meaningfully on whether and how they participate in the QR / code-payment lane that has emerged in Japan alongside card payment (covered in Japan code-payment competitive map):
| Brand | Push-to-card / instant-payment product | Code-payment direct product | Wallet-issued card economics |
|---|---|---|---|
| Visa | Visa Direct (push-to-card; person-to-person, business-to-consumer, cross-border) | None direct; Visa cards consumed by PayPay / Rakuten / 各 wallets as funding source | Universal — most Japan wallets accept Visa card funding |
| Mastercard | Mastercard Send (functionally parallel to Visa Direct) | None direct; Mastercard cards consumed by Japan wallets as funding source | Universal — most Japan wallets accept Mastercard card funding |
| AMEX | AMEX Send (push-to-card; more limited Japan footprint) | None direct; AMEX cards consumed by Japan wallets is more limited than V/MC | Narrower — fewer Japan wallets accept AMEX card funding due to MDR economics |
| JCB | J-RPay / domestic-overlay products in select markets | Limited; JCB-brand wallets in select markets | Universal — most Japan wallets accept JCB card funding |
The structural pattern: Visa Direct and Mastercard Send are the two principal global push-to-card rails that Japan wallets and remittance products increasingly route over. AMEX Send is functionally similar but with narrower Japan footprint. JCB has not built a directly-competing push-to-card product at the same scale, reflecting JCB’s domestic-Japan focus.
Agent-payment overlay roadmap comparison
The 2025-2026 emergence of AI-agent-initiated commerce (covered in payments-side at Japan payment scheme economics matrix) creates a parallel race among the four brands to position their tokenization / authentication / authorization infrastructure as the standard rail for agentic payments:
| Brand | Agentic-pay product / framework | Tokenization layer | Authentication adaptation |
|---|---|---|---|
| Visa | Visa Intelligent Commerce / Visa Agentic Commerce | Visa Token Service (network tokens, single-use tokens) | Visa Secure (3-DS 2.x) extended with delegated-authentication for agent flows |
| Mastercard | Mastercard Agent Pay / Mastercard Agentic Tokens | Mastercard Digital Enablement Service (MDES) | Mastercard Identity Check (3-DS 2.x) extended with delegated-authentication for agent flows |
| AMEX | Agentic-pay roadmap less publicly disclosed | AMEX-internal tokenization | AMEX SafeKey 3-DS adapted for agent flows |
| JCB | Agentic-pay roadmap less publicly disclosed; partner-issuer dependency | J/Secure tokenization | J/Secure 3-DS adapted for agent flows |
Visa and Mastercard have the most advanced public-side disclosure of agentic-pay infrastructure; AMEX and JCB are at earlier roadmap-disclosure stages. Whether the Japan-domestic agentic-commerce market converges on Visa / Mastercard’s global rails or develops Japan-specific overlays through the wallet-PSP layer is an open question — see Japan payment scheme economics matrix.
Bank-JV and partnership structure comparison
The four brands have structurally different relationships with Japan banks and bank-FGs:
| Brand | Bank-FG anchor relationships | JV / partnership structure | Distribution channel |
|---|---|---|---|
| Visa | MUFG (via MUFG NICOS), SMFG (via SMBC Card + SMBC GMO PAYMENT JV) | License relationships; no equity JV | Bank-FG card lines + multi-brand cobrand cards |
| Mastercard | Same bank-FG anchors as Visa | License relationships; no equity JV | Bank-FG card lines + multi-brand cobrand cards |
| AMEX | Saison Persona JV (Credit Saison, since 2000) | Issuer-partnership JV with revenue-sharing | Persona-issued cards + AMEX direct-issued premium |
| JCB | JCB Co Ltd shareholder structure includes MUFG, SMFG, Mizuho, Nippon Life, Tokio Marine, NTT Data as significant shareholders | Brand-and-shareholder hybrid | JCB-direct + 30+ partner-issuer cards |
The AMEX-Saison Persona partnership and JCB’s shareholder structure are the two most structurally distinctive bank-relationship arrangements. AMEX’s reliance on Saison for broad Japan issuance under Persona effectively converts AMEX from a pure closed-loop into a hybrid scheme; JCB’s bank-FG shareholding gives JCB a structural alignment with Japan’s banking sector that international brands don’t replicate.
Fee disclosure and JFTC pressure landing
The 2022-04-08 JFTC credit-card merchant-fee report and the 2023-06-01 METI / JFTC joint release on JCB’s fee-disclosure represent significant ongoing regulatory pressure on Japan card brand operating economics:
| Brand | Fee disclosure status (Japan, 2026-05) | JFTC engagement |
|---|---|---|
| Visa | Japan-standard interchange published 2023-08 (Payments Japan roadmap); per-acquirer split not disclosed | License relationships limit central disclosure |
| Mastercard | Japan-standard interchange published 2023-08 (Payments Japan roadmap); per-acquirer split not disclosed | License relationships limit central disclosure |
| AMEX | Closed-loop merchant discount: not separately disclosed; Persona-side allocation: internal | Closed-loop reduces JFTC scope on per-transaction interchange |
| JCB | Issuer / acquirer fee allocation split disclosed 2023-06 (first major Japan brand) | Direct engagement; first-mover on disclosure |
JCB’s first-mover position on fee disclosure reflects the three-party model: JCB Co Ltd controls both ends of the fee split and can disclose unilaterally, while Visa and Mastercard must coordinate across multiple licensed acquirers (see JCB three-party operating model for the structural explanation).
Cross-references with other matrices
- vs JCB three-party operating model: That entry deep-dives JCB’s three-party architecture; this matrix puts JCB in cross-brand context.
- vs card issuer / acquirer / processor split: That entry establishes the role-separation framework; this matrix names brands and how each brand combines or separates roles.
- vs Japan payment scheme economics matrix: That matrix covers card vs code vs A2A vs prepaid at the scheme class level; this matrix decomposes the card class into its four-brand operators.
- vs Japan interchange and merchant fee stack: That entry covers interchange / scheme / acquirer fee structure; this matrix maps brand-specific fee architecture.
- vs Japan merchant PSP competitive scorecard: That matrix covers the PSP / gateway layer that sits between merchants and brands; this matrix covers the brand layer above PSPs.
- vs Japan JCB issuer ecosystem positioning matrix: That matrix decomposes the JCB partner-issuer set; this matrix puts the brand-comparison frame around it.
Related
- INDEX
- jcb-three-party-operating-model
- japan-card-issuer-acquirer-processor-split
- japan-payment-scheme-economics-matrix
- japan-interchange-and-merchant-fee-stack
- japan-merchant-psp-competitive-scorecard
- japan-jcb-issuer-ecosystem-positioning-matrix
- japan-card-security-authentication-controls
- japan-code-payment-competitive-map
- credit-purchase-card-operators-japan-index
- cashless-jp-landscape
- visa-worldwide-japan
- mastercard-japan
- american-express-international-japan
- jcb
- jcb-international
- mufg-nicos
- smbc-card
- credit-saison
- rakuten-card
- aeon-financial-service
- jaccs
- orico
- epos-card
- paypay-card
- FinWiki index
Sources
- Visa Japan corporate site: https://www.visa.co.jp/
- Visa Japan about page: https://www.visa.co.jp/about-visa.html
- Mastercard Japan corporate site: https://www.mastercard.co.jp/
- Mastercard Japan about page: https://www.mastercard.co.jp/ja-jp/business/about-mastercard.html
- American Express Japan: https://www.americanexpress.com/jp/
- American Express Japan corporate: https://www.americanexpress.com/ja-jp/company/
- JCB global site (Japanese): https://www.global.jcb/ja/
- JCB business area / brand: https://www.global.jcb/ja/about-us/business-area/brand/
- JCB Japan: https://www.jcb.co.jp/
- Credit Saison Persona partnership: https://www.saisoncard.co.jp/company/persona/
- MUFG NICOS corporate: https://www.cr.mufg.jp/corporate/
- METI 2023-06-01 release on JCB fee disclosure: https://www.meti.go.jp/press/2023/06/20230601003/20230601003.html
- METI 2025 cashless payment ratio release: https://www.meti.go.jp/press/2025/03/20260331006/20260331006.html
- METI cashless policy portal: https://www.meti.go.jp/policy/mono_info_service/cashless/index.html
- Payments Japan Association 2023 cashless roadmap: https://paymentsjapan.or.jp/wp-content/uploads/2023/08/roadmap2023.pdf
- Payments Japan Association publications: https://paymentsjapan.or.jp/category/publications/
- Japan Credit Association: https://www.j-credit.or.jp/
- JFTC 2022-04-08 credit-card merchant-fee report: https://www.jftc.go.jp/houdou/pressrelease/2022/apr/220408.html