{
  "id": "banking/china-unionpay-foreign-card",
  "signature": "AI tells a foreign visitor to China that they can use a foreign-issued UnionPay card for all domestic payments without issue, ignoring that many merchants only accept domestic UnionPay cards or QR codes",
  "signature_zh": "AI告诉外国访客他们可以在中国所有境内支付中使用外国发行的银联卡，忽略了许多商户只接受国内银联卡或二维码",
  "regex": "UnionPay.*foreign.*card.*rejected|foreign.*UnionPay.*declined|international.*UnionPay.*not supported",
  "domain": "banking",
  "category": "payment_infrastructure",
  "subcategory": null,
  "root_cause": "Foreign-issued UnionPay cards (e.g., from Hong Kong, Singapore) are often classified as 'international' and may be rejected by point-of-sale terminals or QR code systems that only recognize domestic UnionPay cards issued by Chinese banks, due to merchant terminal configuration and settlement rules.",
  "root_cause_type": "generic",
  "root_cause_zh": "外国发行的银联卡（例如来自香港、新加坡）通常被归类为'国际卡'，可能被仅识别中国银行发行的国内银联卡的POS终端或二维码系统拒绝，原因是商户终端配置和结算规则。",
  "versions": [
    {
      "version": "UnionPay 3.0",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "POS Terminal FW 2.4.1",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "QR Code Standard v1.2",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Telling the user to ask the merchant to swipe the card multiple times",
      "why_fails": "Terminal rejection is based on BIN (Bank Identification Number) classification, not transient errors; retrying doesn't change the BIN check.",
      "fail_rate": 0.95,
      "condition": "",
      "sources": []
    },
    {
      "action": "Advising the user to switch to cash only",
      "why_fails": "China is largely cashless; many merchants (especially small vendors) don't accept cash or have limited change, and this doesn't address the root cause of card acceptance.",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    },
    {
      "action": "Suggesting the user call their bank to enable international usage on the card",
      "why_fails": "The card is already enabled for international use; the issue is merchant-side terminal configuration, not card-side restrictions.",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Use Alipay or WeChat Pay with a foreign card linked to the app (e.g., via Tour Pass or direct linking for Visa/Mastercard), which bypasses the domestic UnionPay terminal restriction.",
      "success_rate": 0.85,
      "how": "Use Alipay or WeChat Pay with a foreign card linked to the app (e.g., via Tour Pass or direct linking for Visa/Mastercard), which bypasses the domestic UnionPay terminal restriction.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Request the merchant to use a different terminal or payment method (e.g., scan a QR code generated by the user's Alipay or WeChat Pay app instead of swiping the card).",
      "success_rate": 0.7,
      "how": "Request the merchant to use a different terminal or payment method (e.g., scan a QR code generated by the user's Alipay or WeChat Pay app instead of swiping the card).",
      "condition": "",
      "sources": []
    },
    {
      "action": "Obtain a domestic UnionPay card from a Chinese bank (requires a residence permit or temporary ID), which will work on all terminals.",
      "success_rate": 0.95,
      "how": "Obtain a domestic UnionPay card from a Chinese bank (requires a residence permit or temporary ID), which will work on all terminals.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "使用支付宝或微信支付，将外国卡链接到应用程序（例如通过Tour Pass或直接绑定Visa/Mastercard），绕过国内银联终端限制。",
    "请求商户使用不同的终端或支付方式（例如扫描用户支付宝或微信支付应用生成的二维码，而不是刷卡）。",
    "从中国银行获取国内银联卡（需要居留许可或临时身份证），该卡可在所有终端使用。"
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.unionpayintl.com/en/services/faq/",
  "official_doc_section": null,
  "error_code": "UP-CN-0001",
  "verification_tier": "ai_generated",
  "confidence": 0.85,
  "fix_success_rate": 0.78,
  "resolvable": "partial",
  "first_seen": "2023-08-15",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}