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- About Connect
- Basic principles
- Integration methods
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  - Full service
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Payment methods
- By country
- By payment product
- Beta programs
Accepting payments
- Payment scenarios
  - One-off payment
  - Installments
  - Single-click payments
  - Recurring & Subscription
  - Merchant initiated transaction
  - Authorization reversal
  - Tokenization
    - Card on file
    - Account Updater batch
    - Account Updater token
    - Direct Debit mandate
- Compliance
  - Privacy and Data Protection
  - PCI DSS
  - PSD2
- Handling multiple currencies
- Fraud management
  - Address verification (AVS)
  - Bank account validation
  - Card-not-present fraud
  - Card verification value (CVV)
  - Fraud risk triggers
  - Fraud status codes
  - Test scenarios
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  - ACI Fraud Prevention
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    - 2-step 3D secure
- Mobile
  - Top 10 tips
  - Mobile payments
- Industries
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After the payment
- Refunds
- Chargeback handling
  - Dispute
  - Soft descriptor
  - Return policy
Developer tools
- Two-factor authentication
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  - Magento 2
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Reporting
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API Reference
- Sandbox
- Configuration Center
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Countries & currencies

Supported countries

South Korea

Supported currencies

South Korean won (KRW)