Pricing
  • 14-Day Trial Plan Benefits Description
  • Free Plan Guide
  • Billing Overview
  • Billing Items
    • Basic Service Fees
      • Plan Fees
      • Fees for Out-of-plan Resource Usage (Pay-as-You-Go)
    • Value-added Service Fees
      • DDoS Defender Fee (Pre-paid & Post-paid)
      • VAU Fee (Pay-as-You-Go)
      • Dedicated DDoS Mitigation Fee (Pay-as-You-Go)
      • Cross-MLC-border acceleration traffic fee(Pay-as-You-Go)
      • Media Just-In-Time Processing Duration Fee (Pay-as-You-Go)
      • Edge Function Execution Fee (Pay-As-You-Go)
      • Log Analysis Fee (Postpaid)
      • Edge inference fee (postpaid)
    • Extra Package Description (Prepaid)
    • Related Tencent Cloud Services
  • Purchase Guide
    • Purchase Guide
    • Package Redemption Code Usage Guide
    • Extra Package Purchase Guide
    • EdgeOne Plan Upgrade Guide
    • DDoS Defender Purchase Guide
    • DDoS Defender Upgrade/Downgrade Guide
  • Renewal Guide
    • Renewal Guide
    • Extra Package Auto-renewed Guide
    • DDoS Defender Renewed Guide
  • Expenses and Refund Instructions
    • Overdue and Expiration Policies
    • Refund Policy
  • Comparison of EdgeOne Plans
  • About "clean traffic" billing instructions
  • DDoS Protection Capacity Description

DDoS Defender Purchase Guide

Note:
1. The billing model below applies to customers onboarded after 12 January 2026.
2. DDoS Defender can be attached only to EdgeOne Standard or Enterprise Plan zones (domains and L4 proxy instances); other EdgeOne plan versions are not supported.
DDoS Defender requires an active plan to be purchased before the service can be used. This document walks you through the purchase process. First consult the DDoS Defender Pricing Guide to decide which plan and add-ons you need, then follow the steps below to complete your order.

Prerequisites

Before purchasing a plan, you must register a Tencent Cloud account.

Purchase Steps

Directions are as follows:
2. Choose the items that match your business needs: plan edition, protection add-ons, and subscription time span.
Parameter
Description
Plan edition (required)
Select one: Essential Plan or Premium Plan.
Protection-capacity add-on (optional)
Tick the box to add Mainland China protection-capacity add-on.
Extra protected resources (optional)
Buy additional protected resource quota; overage will be billed post-paid.
Extra clean traffic (optional)
Buy additional traffic quota; overage will be billed post-paid.
Subscription time span (required)
1 month – 2 years, in whole-month steps. You can also enable auto-renewal (monthly) if the account balance is sufficient.
3. Tick "I have read and agree to the Service Agreement and Refund Policy" and click Buy Now.
4. Review your selections, choose whether to use vouchers, then click Confirm Purchase and complete payment.
5. After subscription, return to the purchase page to view the DDoS Defender details for the current Tencent Cloud root account.