Share Your Best Practices & Tips

88 topics in this forum

1. Add clients in bulk to WHMCS from a CSV file.

   By WHMCS Sachin, November 26, 2025
   • 7 replies
   • 1.4k views
   • 
   • bear
   • November 28, 2025

2. v8.0.1 Admin Info Stats Bar 1 2 3 4

   By brian!, October 3, 2020
   • 90 replies
   • 27.1k views
   • 
   • RstsTeam
   • January 3

3. Video: Creating a custom WHMCS page

   By zomex, May 21, 2023
   • 1 reply
   • 3.3k views
   • 
   • Jackson12
   • April 16, 2025

4. Prevent orders from clients with an unverified e-mail address

   By WHMCS JoshQ, August 7, 2024   

   • spam
   • know-your-customer
   • (and 3 more)

     Tagged with:

     • spam
     • know-your-customer
     • verify
     • email
     • hook
   • 6 replies
   • 7.5k views
   • 
   • WHMCS JoshQ
   • April 4, 2025

5. Add HTML code to the WHMCS client area pages via hooks

   By WHMCS Danny, January 7, 2023   

   • add html
   • add tracking code
   • (and 6 more)

     Tagged with:

     • add html
     • add tracking code
     • add html to the header
     • add html to footer
     • hook
     • html
     • hooks
     • add html to the body
   • 3 replies
   • 15k views
   • 
   • WHMCS Danny
   • February 2, 2025

6. Adding Cookie Consent Banner to WHMCS

   By WHMCS Anwar, October 25, 2023
   • 1 reply
   • 3.4k views
   • 
   • Kane William
   • January 8, 2025

7. Hook to show product tagline and/or short description on orderforms/template/products.tpl

   By David Duarte, January 3, 2025
   • 0 replies
   • 957 views
   • 
   • David Duarte
   • January 3, 2025

8. Video: How to install WHMCS manually (no one-click installers)

   By zomex, May 17, 2024
   • 1 reply
   • 2.3k views
   • 
   • Adwin12
   • December 30, 2024

9. Video: Updating your theme for WHMCS v8.11 support

   By zomex, October 13, 2024
   • 0 replies
   • 967 views
   • 
   • zomex
   • October 13, 2024

10. Whitelisting IP ranges for API access

    By WHMCS JoshQ, March 1, 2024
    • 3 replies
    • 5.8k views
    • 
    • WHMCS JoshQ
    • August 7, 2024

11. Automatic server selection based on client "Location" choice

    By WHMCS JoshQ, September 27, 2023
    • 8 replies
    • 5.2k views
    • 
    • RadWebHosting
    • April 19, 2024

12. Sync Client Account Email with User Account Email

    By WHMCS Danny, April 13, 2024   

    • hook
    • sync client and user email
    • (and 4 more)

      Tagged with:

      • hook
      • sync client and user email
      • change email
      • email
      • account
      • user and account details update
    • 0 replies
    • 1.8k views
    • 
    • WHMCS Danny
    • April 13, 2024

13. Video: WHMCS Theme - Custom CSS

    By zomex, March 28, 2024
    • 0 replies
    • 1.6k views
    • 
    • zomex
    • March 28, 2024

14. Defining keyword blocklists for the checkout signup form

    By WHMCS JoshQ, February 28, 2024
    • 0 replies
    • 1.2k views
    • 
    • WHMCS JoshQ
    • February 28, 2024

15. v8 "Login As Owner" link - open in new tab/window hook

    By brian!, October 2, 2020   

    • Login As Owner
    • 19 replies
    • 7.8k views
    • 
    • Vrindayosa
    • October 22, 2023

16. Removing Quick Shortcut Links in cPanel and Plesk

    By WHMCS John, August 29, 2023
    • 0 replies
    • 1.9k views
    • 
    • WHMCS John
    • August 29, 2023

17. Prevent "renaming" of knowledgebase URLs

    By DennisHermannsen, March 10, 2022
    • 5 replies
    • 3.8k views
    • 
    • rockhost
    • July 31, 2023

18. Separate Checkout Thanks Page for Different Products/Services for Analytics Tracking

    By WHMCS Anwar, June 7, 2023
    • 0 replies
    • 1.6k views
    • 
    • WHMCS Anwar
    • June 7, 2023

19. We have a "friend" who is trying to access our whmcs dashboard as an admin, on daily basis

    By HostMaria, May 20, 2023
    • 7 replies
    • 3.1k views
    • 
    • brianoz
    • May 27, 2023

20. Video: WHMCS Security Checklist

    By zomex, May 19, 2023
    • 3 replies
    • 2.1k views
    • 
    • SimpleSonic
    • May 22, 2023

21. Support Ticket Pre Closure Message

    By WHMCS John, May 10, 2023
    • 0 replies
    • 1.9k views
    • 
    • WHMCS John
    • May 10, 2023

22. Mass Delete Spam Clients

    By WHMCS Josh, April 27, 2018   

    • spam
    • mass
    • (and 2 more)

      Tagged with:

      • spam
      • mass
      • bulk
      • delete
    • 3 replies
    • 7.9k views
    • 
    • jwldub
    • February 15, 2023

23. Using Local Fonts

    By WHMCS John, November 17, 2022   

    • Google Fonts
    • 1 reply
    • 6k views
    • 
    • Humanbeing
    • January 13, 2023

24. high availability Configuring WHMCS to run in a High Availability environment

    By WHMCS JoshQ, October 23, 2022   

    • failover
    • load balancer
    • (and 1 more)

      Tagged with:

      • failover
      • load balancer
      • cluster
    • 0 replies
    • 5.8k views
    • 
    • WHMCS JoshQ
    • October 23, 2022

25. How to Automatically Set User Custom Nameservers During Checkout

    By Remitur, October 21, 2022
    • 0 replies
    • 1.7k views
    • 
    • Remitur
    • October 21, 2022