{ "model": { "rank": 2871, "code": "thing-q161380", "model_id": "vr.tr.credit-card", "name": "credit card", "purpose": "Let an agent explain credit cards, relay how credit, interest, fees, protections and networks work from consumer finance and regulator sources in general terms, describe the named card products and markets, advise on security and fraud reporting, point people struggling with debt to free debt advice, and distinguish credit cards from debit, charge and prepaid cards, without personal financial advice.", "family": "Thing Registry", "category": "Information and virtual systems", "status": "research-draft", "kind": "thing", "plane": "INF", "domain": "INF.MED", "industry": "", "version": "", "url": "/models/thing/q161380/", "tier": 2, "score": 95, "payload": { "layer": "wikidata", "aliases": [ "KANKU CLUB Card", "JR card", "OMC card", "credit card in Japan", "Diners Club Premium Card", "House card", "platinum card", "fuel card", "Discover Card", "Eurocard", "prepaid creditcard", "American Express credit card", "charge card", "affinity credit card", "JCB credit card", "Diners Club credit card", "offshore credit card", "Bankcard" ], "aliasCount": 18, "merged": 18, "knownIn": 95, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q161380", "url": "https://www.wikidata.org/wiki/Q161380", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T21:02:59Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 4, "engine": "claude" }, "metaModel": { "id": "THING-Q161380", "registryId": "vr.tr.credit-card", "name": "credit card", "version": "0.2.0-wave.4", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.MED" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q161380/", "model": { "registry_id": "vr.tr.credit-card", "name": "credit card", "purpose": "Let an agent explain credit cards, relay how credit, interest, fees, protections and networks work from consumer finance and regulator sources in general terms, describe the named card products and markets, advise on security and fraud reporting, point people struggling with debt to free debt advice, and distinguish credit cards from debit, charge and prepaid cards, without personal financial advice.", "definition": "A payment card issued by a bank or other provider that lets the holder borrow funds up to a credit limit to pay for goods and services, repaying later with interest on unpaid balances, processed through networks such as Visa, Mastercard, American Express, JCB and Diners Club, the first multipurpose charge card launched in 1950; the registry aliases name Japanese card products and markets such as JR railway cards, airport and store-branded cards like the KANKU CLUB Card and in-house or house cards, the OMC card and the Diners Club Premium Card. Card details must never be shared with unverified parties, and suspected fraud should be reported to the issuer immediately.", "what_it_is_for": "Paying with borrowed funds.", "affordances": [ "explain how credit cards work", "relay protections and fees in general terms", "describe named products", "advise on fraud reporting and debt help" ], "distinguishing_features": [ "Revolving credit", "Interest on balances", "Consumer protections", "Fraud risks" ], "appearance": "A plastic or metal card with a chip, card number and network logo, or a digital card in a wallet app.", "visual_identification": [ "Card for purchases on revolving credit", "KANKU CLUB Card, JR card, OMC card, credit card in Japan, Diners Club Premium Card, house card", "Debit cards draw on bank balances; charge cards require full monthly repayment; prepaid cards use loaded funds" ], "physical_properties": [ { "quantity": "Diners Club launched", "typical_range": "1950", "unit": "year", "note": "" }, { "quantity": "card security standard", "typical_range": "PCI DSS", "unit": "note", "note": "" }, { "quantity": "card number length", "typical_range": "typically 16 digits", "unit": "note", "note": "varies" } ], "families_and_kinds": [ "general-purpose credit cards", "store and house cards", "co-branded cards such as railway and airport cards", "premium and charge cards", "secured credit cards" ], "related_models": [ { "relation": "is a kind of", "target": "payment card", "why": "in registry terms" }, { "relation": "is processed by", "target": "Visa Inc.", "why": "among other networks" }, { "relation": "is contrasted with", "target": "debit card", "why": "" }, { "relation": "includes", "target": "store card", "why": "" } ], "identifiers": [], "standards_and_regulation": [ "PCI DSS", "Consumer credit laws such as the UK Consumer Credit Act section 75 and the US Truth in Lending Act", "Japan Installment Sales Act" ], "failure_modes_and_hazards": [ "Sharing card details with scammers", "High-interest debt spirals", "Giving personal financial advice" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What a credit card is.", "rationale": "Definition.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "What is a credit card, and how does it differ from debit, charge and prepaid cards?", "kind": "definition" }, { "text": "Has a card been lost, stolen or used fraudulently, in which case contact the issuer immediately, and never share card details with unverified callers or sites?", "kind": "boundary" } ] } ] }, { "id": "products", "name": "Products", "description": "Named products.", "findings": [ { "id": "products-finding", "name": "Products", "description": "Products.", "questions": [ { "text": "What are JR cards, KANKU CLUB and OMC cards, house cards and the Diners Club Premium Card?", "kind": "definition" }, { "text": "Which entry fits the specific product?", "kind": "action" } ] } ] } ] }, { "id": "finance", "name": "Finance", "description": "How it works.", "rationale": "Regulation.", "layers": [ { "id": "interest", "name": "Interest", "description": "Interest and fees.", "findings": [ { "id": "interest-finding", "name": "Interest", "description": "Interest.", "questions": [ { "text": "How do APR, minimum payments and fees work, in general terms?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "protections", "name": "Protections", "description": "Consumer protections.", "findings": [ { "id": "protections-finding", "name": "Protections", "description": "Protections.", "questions": [ { "text": "What protections such as chargebacks and section 75 exist?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "safety", "name": "Safety", "description": "Security and debt.", "rationale": "Regulation.", "layers": [ { "id": "fraud", "name": "Fraud", "description": "Fraud prevention.", "findings": [ { "id": "fraud-finding", "name": "Fraud", "description": "Fraud.", "questions": [ { "text": "How do chips, tokenisation and 3-D Secure reduce fraud?", "kind": "provenance" }, { "text": "Which entry fits 3-D Secure?", "kind": "action" } ] } ] }, { "id": "debt", "name": "Debt", "description": "Debt help.", "findings": [ { "id": "debt-finding", "name": "Debt", "description": "Debt.", "questions": [ { "text": "Where can people struggling with card debt get free, independent advice?", "kind": "provenance" }, { "text": "Which entry fits debt counseling?", "kind": "action" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "Markets and history.", "rationale": "Context.", "layers": [ { "id": "japan", "name": "Japan", "description": "Japanese market.", "findings": [ { "id": "japan-finding", "name": "Japan", "description": "Japan.", "questions": [ { "text": "How does the Japanese credit card market differ, including one-time payment culture?", "kind": "provenance" }, { "text": "Which entry fits JCB?", "kind": "action" } ] } ] }, { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did Diners Club and BankAmericard lead to modern networks?", "kind": "provenance" }, { "text": "Which entry fits BankAmericard?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should the Japanese card products be split off as instances?", "How should regulator sources be linked by country?", "How should network market shares be kept current?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "work, medium or creative form", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a credit card, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain credit cards, relay how credit, interest, fees, protections and networks work from consumer finance and regulator sources in general terms, describe the named card products and markets, advise on security and fraud reporting, point people struggling with debt to free debt advice, and distinguish credit cards from debit, charge and prepaid cards, without personal financial advice.", "characteristics": { "substance": "information", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "read and interpreted", "observed and measured" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: KANKU CLUB Card, JR card, OMC card, credit card in Japan, Diners Club Premium Card, House card, platinum card, fuel card, Discover Card, Eurocard, prepaid creditcard, American Express credit card.", "18 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 95 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a credit card, and on what evidence are they told apart?" ], "whatItIsMadeOf": "content that has to be carried by something else", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "read it and act on what it says", "observe it, measure it, record its state" ], "howItIsRecognised": [ "What is seen is a copy or a performance, not the work. Recognising the work means recognising the content through whatever is carrying it." ], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "KANKU CLUB Card", "JR card", "OMC card", "credit card in Japan", "Diners Club Premium Card", "House card", "platinum card", "fuel card", "Discover Card", "Eurocard", "prepaid creditcard", "American Express credit card" ] } ], "standing": "Described in 95 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 18 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one credit card from another, and a credit card from things that resemble it.", "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.", "layers": [ { "id": "naming-and-identifiers", "name": "Names and identifiers", "description": "The names this thing goes by and the identifiers that survive translation and time.", "findings": [ { "id": "preferred-name-and-aliases", "name": "Preferred name, aliases and local names", "description": "Which name to use, which names mean the same thing, and which merely sound similar.", "questions": [ { "id": "preferred-name-and-aliases-q01", "text": "What identifies and describes the name of a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "preferred-name-and-aliases-q02", "text": "Who or what asserted this about the name of a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "preferred-name-and-aliases-q03", "text": "What may an agent decide or do once the name of a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "stable-identifiers", "name": "Stable identifiers and external keys", "description": "Identifiers that keep pointing at this kind of thing across systems and languages.", "questions": [ { "id": "stable-identifiers-q01", "text": "What identifies and describes an identifier for a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stable-identifiers-q02", "text": "Who or what asserted this about an identifier for a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stable-identifiers-q03", "text": "What may an agent decide or do once an identifier for a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "classification-and-granularity", "name": "Classification and granularity", "description": "Where a credit card sits among kinds, and how finely a task needs to cut it.", "findings": [ { "id": "kind-and-parents", "name": "Kind, parents and neighbouring kinds", "description": "The classes this thing belongs to and the ones it is next to.", "questions": [ { "id": "kind-and-parents-q01", "text": "What identifies and describes the kind of a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "kind-and-parents-q02", "text": "Who or what asserted this about the kind of a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "kind-and-parents-q03", "text": "What may an agent decide or do once the kind of a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "distinguishing-features", "name": "Distinguishing features", "description": "What separates a credit card from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "distinguishing-features-q02", "text": "Who or what asserted this about what distinguishes a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "distinguishing-features-q03", "text": "What may an agent decide or do once what distinguishes a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "state-and-lifecycle", "name": "State and lifecycle", "description": "The states a credit card passes through and the events that move it between them.", "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.", "layers": [ { "id": "lifecycle-stages", "name": "Lifecycle stages", "description": "From coming into existence to ceasing to be one of these.", "findings": [ { "id": "stages-and-transitions", "name": "Stages and transitions", "description": "The stages worth naming and what moves a credit card between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stages-and-transitions-q02", "text": "Who or what asserted this about the lifecycle of a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stages-and-transitions-q03", "text": "What may an agent decide or do once the lifecycle of a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "observations-and-status", "name": "Observations and current status", "description": "What is observed about a credit card, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a credit card is recorded so that it can be superseded rather than overwritten.", "questions": [ { "id": "observation-record-q01", "text": "What identifies and describes an observation of a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "observation-record-q02", "text": "Who or what asserted this about an observation of a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "observation-record-q03", "text": "What may an agent decide or do once an observation of a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "content-and-access", "name": "Content, encoding and access", "description": "What a credit card says, how it is encoded and who may read it.", "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.", "layers": [ { "id": "content-and-encoding", "name": "Content and encoding", "description": "The content itself, its format and its language.", "findings": [ { "id": "content-and-format", "name": "Content, format and language", "description": "What a credit card contains and in what form it is held.", "questions": [ { "id": "content-and-format-q01", "text": "What identifies and describes the content of a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "content-and-format-q02", "text": "Who or what asserted this about the content of a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "content-and-format-q03", "text": "What may an agent decide or do once the content of a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "access-and-rights", "name": "Access, rights and retention", "description": "Who may read, copy or change it, and for how long it is kept.", "findings": [ { "id": "access-rules", "name": "Access rules and retention", "description": "The permissions attached to a credit card and the period it survives.", "questions": [ { "id": "access-rules-q01", "text": "What identifies and describes access to a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "access-rules-q02", "text": "Who or what asserted this about access to a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "access-rules-q03", "text": "What may an agent decide or do once access to a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "work-and-manifestation", "name": "Work, version and copy", "description": "Which level of credit card a statement is about.", "rationale": "The work, the edition, the file and the copy in hand are four things; rights and content attach to different ones.", "layers": [ { "id": "levels", "name": "Levels of the thing", "description": "Work, expression, manifestation and item, in plain terms.", "findings": [ { "id": "level-rules", "name": "What belongs at each level", "description": "Which facts hold for the work and which only for one copy.", "questions": [ { "id": "level-rules-q01", "text": "For credit card, which facts belong to the work itself, which to a version, and which to a single copy?", "kind": "boundary" }, { "id": "level-rules-q02", "text": "What identifier exists at each level, and which one is being cited?", "kind": "definition" } ] } ] }, { "id": "versions", "name": "Versions, editions and variants", "description": "How versions differ and which is canonical to whom.", "findings": [ { "id": "version-record", "name": "Versions and canonicity", "description": "Differences that matter and who calls one authoritative.", "questions": [ { "id": "version-record-q01", "text": "Which versions or editions of credit card exist, and how do they differ substantively?", "kind": "definition" }, { "id": "version-record-q02", "text": "Who treats which version as authoritative, and for what purpose?", "kind": "provenance" } ] } ] } ] }, { "id": "authorship-and-rights", "name": "Authorship, rights and permitted use", "description": "Who made credit card and what may be done with it.", "rationale": "Rights are jurisdictional, time-limited and attached to a level, and an agent that ignores that will copy what it may not.", "layers": [ { "id": "authorship", "name": "Authorship and contribution", "description": "Who contributed what, and in what capacity.", "findings": [ { "id": "contribution-record", "name": "Contributors and roles", "description": "The people and bodies behind it, with their roles.", "questions": [ { "id": "contribution-record-q01", "text": "Who authored or contributed to credit card, in what roles, and how is that attested?", "kind": "provenance" }, { "id": "contribution-record-q02", "text": "Where authorship is disputed or anonymous, what is recorded instead?", "kind": "boundary" } ] } ] }, { "id": "rights", "name": "Rights and permissions", "description": "Which rights subsist, where, until when, and what they permit.", "findings": [ { "id": "rights-record", "name": "Rights, term and permitted acts", "description": "The regime in force and what it allows.", "questions": [ { "id": "rights-record-q01", "text": "What rights subsist in credit card, in which jurisdictions, and until when?", "kind": "definition" }, { "id": "rights-record-q02", "text": "Which acts are permitted without further permission, and which must an agent refuse?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a credit card came from and when it held.", "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.", "layers": [ { "id": "source-and-authority", "name": "Source and authority", "description": "Who said it, on what evidence, and how strongly.", "findings": [ { "id": "claim-provenance", "name": "Claim provenance and confidence", "description": "The authority behind each claim about a credit card and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "claim-provenance-q02", "text": "Who or what asserted this about a claim about a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "claim-provenance-q03", "text": "What may an agent decide or do once a claim about a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "time-and-versions", "name": "Time, versions and supersession", "description": "When a claim was true, when it was learnt, and what replaced it.", "findings": [ { "id": "validity-and-supersession", "name": "Validity period and supersession", "description": "How an old claim about a credit card is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a credit card, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "validity-and-supersession-q02", "text": "Who or what asserted this about the validity of a claim about a credit card, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "validity-and-supersession-q03", "text": "What may an agent decide or do once the validity of a claim about a credit card is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 6, "layers": 12, "findings": 14, "questions": 38 } } } }