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Payment methods & features
- Payment Methods
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- Advanced features
  - Address Verification Service (AVS)
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    - Overview
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  - Dynamic descriptor
Security & Risk Management
- 3-D Secure
  - Implementation
  - 3-D Secure statuses
  - Conceal or skip 3-D Secure
  - Soft Decline
  - Exemption Engine
  - Decoupled amount
- Fraud prevention
  - Fraud Detection Module
  - Fraud Expert Checklist
  - Fraud Expert Scoring
- Security
  - Firewall configuration
Integration
- Integration methods
  - Hosted Checkout Page
  - Hosted Tokenization Page
  - Mobile/Client Integration
  - Server-to-server
  - $!dv.get('direct.paybylink')
  - e-Terminal
- How to integrate
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- Best practices
  - Mobile
  - Optimise customer experience
    - Overview
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    - Optimise self-hosted payment page
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  - Discount and taxes
Tools & Applications
- Tools
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- Applications
  - Merchant portal
    - Merchant Portal
    - Pay-by-link
    - User Manager
    - Login/Password Reset

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Our support team will gladly help you. Please describe your request as detailed as possible to help you as quickly as possible.

If you already have PSPID, make sure to mention it in your message to us.

You can reach our support team via e-mail at merchantservice@payone.com

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