{
  "id": "skill-area:payment-processing",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/skill-areas-external-systems.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Payment Processing",
    "description": "Integrating payment systems — checkout flows, subscription billing,\nPCI compliance, refund handling, and multi-currency support using\nStripe, PayPal, Square, Paddle, and Braintree.\n",
    "domains": [
      "domain:web-development",
      "domain:finance"
    ],
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:payment-processing",
      "to": "domain:web-development",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    },
    {
      "from": "skill-area:payment-processing",
      "to": "domain:finance",
      "kind": "applies_to",
      "attributes": {
        "confidence": "secondary"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "skill-area:subscription-billing-design",
      "to": "skill-area:payment-processing",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "skill-area:backend-api-design",
      "to": "skill-area:payment-processing",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "specialization:payment-processing-spec",
      "to": "skill-area:payment-processing",
      "kind": "contains"
    },
    {
      "from": "stack-profile:ecommerce-nextjs",
      "to": "skill-area:payment-processing",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:fintech-payments-platform",
      "to": "skill-area:payment-processing",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:restaurant-pos-system",
      "to": "skill-area:payment-processing",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:booking-scheduling",
      "to": "skill-area:payment-processing",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:ticketing-event-platform",
      "to": "skill-area:payment-processing",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:nextjs-supabase-stripe",
      "to": "skill-area:payment-processing",
      "kind": "requires_skill_area"
    },
    {
      "from": "tool:bill-com",
      "to": "skill-area:payment-processing",
      "kind": "used_for",
      "attributes": {}
    },
    {
      "from": "tool:lago",
      "to": "skill-area:payment-processing",
      "kind": "used_for",
      "attributes": {}
    },
    {
      "from": "tool:adyen",
      "to": "skill-area:payment-processing",
      "kind": "used_for",
      "attributes": {}
    },
    {
      "from": "tool:checkout-com",
      "to": "skill-area:payment-processing",
      "kind": "used_for",
      "attributes": {}
    },
    {
      "from": "tool:paypal",
      "to": "skill-area:payment-processing",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:paypal",
      "to": "skill-area:payment-processing",
      "kind": "used_for"
    },
    {
      "from": "tool:square",
      "to": "skill-area:payment-processing",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:square",
      "to": "skill-area:payment-processing",
      "kind": "used_for"
    },
    {
      "from": "tool:paddle",
      "to": "skill-area:payment-processing",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:paddle",
      "to": "skill-area:payment-processing",
      "kind": "used_for"
    },
    {
      "from": "tool:braintree",
      "to": "skill-area:payment-processing",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:braintree",
      "to": "skill-area:payment-processing",
      "kind": "used_for"
    },
    {
      "from": "tool:stripe",
      "to": "skill-area:payment-processing",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:stripe",
      "to": "skill-area:payment-processing",
      "kind": "used_for"
    }
  ]
}