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  "slug": "why-credit-cards-changed-payment",
  "version": 1,
  "layout": "network",
  "nodes": [
    {
      "id": "n1",
      "type": "person",
      "label": "Customer",
      "x": 256,
      "y": 184,
      "w": 158,
      "h": 158
    },
    {
      "id": "n2",
      "type": "card",
      "label": "Credit Card",
      "x": 451,
      "y": 225,
      "w": 76,
      "h": 76
    },
    {
      "id": "n3",
      "type": "store",
      "label": "Merchant",
      "x": 297,
      "y": 314,
      "w": 76,
      "h": 76
    },
    {
      "id": "n4",
      "type": "database",
      "label": "Issuing Bank",
      "x": 143,
      "y": 225,
      "w": 76,
      "h": 76
    },
    {
      "id": "n5",
      "type": "database",
      "label": "Card Network",
      "x": 297,
      "y": 71,
      "w": 76,
      "h": 76
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  ],
  "relationships": [
    {
      "from": "n1",
      "to": "n2",
      "label": "presents"
    },
    {
      "from": "n2",
      "to": "n3",
      "label": "authorises"
    },
    {
      "from": "n3",
      "to": "n4",
      "label": "requests auth",
      "style": "dashed"
    },
    {
      "from": "n4",
      "to": "n5",
      "label": "routes",
      "style": "dashed"
    },
    {
      "from": "n4",
      "to": "n3",
      "label": "approves"
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  "summary": "A card number routes a purchase through an issuing bank and card network to authorise a merchant payment.",
  "mechanism": "interbank-authorisation-network",
  "fig": "FIG. / THE CARD THAT TRUSTED THE STRANGER",
  "animation": {
    "style": "assemble",
    "duration": 800,
    "stagger": 60
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  "presentation": {
    "style": "vignette",
    "hero": "n2",
    "support": [
      "n1",
      "n3"
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    "icon": "card",
    "label": "Credit Card",
    "tilt": -5
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  "illustration": {
    "concept": "Credit card sliding into point-of-sale terminal; approval arc routes through bank above; merchant figure receives instant authorisation below",
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