The Twilio SMS two-factor authentication module adds two-factor authentication support powered by Twilio’s SMS text messaging service to your WHMCS installation. Customers and WHMCS administrators can all benefit from the protection offered by SMS! Simple cost-effective pricing model, U.S. customers pay less than a penny per SMS message for local messages! For more information about their pricing model please see their pricing guide here


The Twilio SMS Two-Factor security module is easy to install and configure!

  • New! Support for WHMCS 7!
  • Secure accounts with a Two-Factor authentication method
  • Nearly all Mobile Carriers and Countries are supported
  • Customizable SMS message body
  • Make it easier for your customers to secure their account
  • Lifetime valid license


For more information about the requirements of our module, please visit our KB article below…

Pricing & Purchasing

ASPnix offers 2 versions of the Twilio SMS Security Module for WHMCS to fit your needs. Those that prefer no license checks or calls home can purchase the Open Source License.

  • No limitations / fully functional
  • Installation support available
  • Includes 1 year of support and upgrades
  • Discounted annual upgrade protection
  • Free development license

The annual license is a one-time purchase with a discounted annual support & upgrades fee.

Annual License – $20 Initial Fee

Upgrade Protection – $10 Annually

  • Module is fully decoded
  • Access to source code
  • No license callbacks
  • Modify the module to fit your needs
  • One-time payment

The open source license allows access and modification of the source code. Click for more information.

Open Source License – $99

Upgrade Protection – N/A