Note:
Before installing the add-on, extract the downloaded package.
- Install the License Manager add-on first.
- Then install the required add-on.
- Follow the license activation steps to generate your license key.
CS-Cart OTP Verification Add-on enables secure and seamless authentication for your store using One-Time Password (OTP) via Email, Phone, and WhatsApp.
This add-on enhances store security while offering a quick and hassle-free login experience for customers without relying on traditional passwords.
Storefront Workflow
- Login with OTP (Email Verification): Customers can choose to log in using their email address and receive a secure OTP for instant access.

- Login with OTP (Phone Verification): Users can also log in using their mobile number and receive OTP via SMS for secure authentication.

- Guest Checkout Phone Verification: During checkout, guest users must verify their phone number using OTP to ensure valid order details.

- Password Reset with OTP: Customers can securely reset their password using OTP verification, preventing unauthorized access.

- Account Registration Verification: New users must verify their email or phone number using OTP during account creation.

Admin Configuration
- Twilio SMS Configuration: Admin can integrate Twilio to send OTP via SMS by entering API credentials in the backend.

- WhatsApp OTP Configuration: Enable OTP delivery through WhatsApp by configuring the required credentials from the admin panel.

- OTP Settings Management: Admin can configure OTP length, expiry time, and enable/disable OTP for login, registration, checkout, and password reset.

Key Features
☆ Secure OTP Authentication
Enable login and verification using One-Time Password (OTP) via Email and Phone.
☆ Multiple Verification Channels
Support OTP delivery via SMS (Twilio) and WhatsApp for better reliability.
☆ Guest Checkout Verification
Verify customer phone numbers during guest checkout to ensure valid orders.
☆ Password Reset Protection
Allow users to securely reset their password using OTP verification.
☆ Account Registration Security
Authenticate new users during signup to prevent fake registrations.
☆ Flexible Admin Configuration
Configure OTP length, expiry time, and enable/disable OTP for different workflows.
☆ Improved User Experience
Provide fast and hassle-free login without remembering passwords.
Support
If you face any issues, our support team is always ready to help.
- Enjoy 3 months of free technical support.
- Extended support is available for purchase if needed.
- Contact us by creating a ticket or emailing support@webkul.com
- Get free lifetime updates for this module.
- Please check our support policy for complete details.
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- 4.18.2.SP1
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Contact information

About Webkul CS-Cart Development
Webkul has been working with CS-Cart since 2010 and offers 200+ CS-Cart add-ons and solutions for online stores and multi-vendor marketplaces.
We help store owners and marketplace operators with ready add-ons, custom development, migration, mobile apps, POS, PWA, headless commerce, themes, support, and third-party integrations.
Webkul is one of the top CS-Cart development companies, with a 4.9 marketplace rating and 190+ customer reviews from CS-Cart users.
For custom work beyond ready add-ons, explore our CS-Cart development services for stores, marketplaces, migration, mobile apps, POS, PWA, headless commerce, and integrations.
Our Happy Customers
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Our CS-Cart Services
Webkul provides practical CS-Cart services for businesses that need stable add-ons, custom workflows, better mobile experience, migration support, and long-term maintenance.
View our complete CS-Cart development services for customization, migration, mobile apps, POS, PWA, headless commerce, themes, and integrations.
CS-Cart Development Services
CS-Cart Marketplace Development
Headless Commerce Development
Mobile App Development
Support and Maintenance Services
Generative AI Services
Why Choose Webkul?
Webkul supports both ready add-on needs and custom CS-Cart development. This helps businesses start faster and still build features around their own process.
200+ CS-Cart add-ons and solutions
Custom CS-Cart development for stores and marketplaces
Migration, integration, and support services
Mobile app, POS, PWA, and headless commerce experience
90 days of free support for eligible add-ons
Payment, shipping, ERP, CRM, and API integration support
Website performance audit and optimization support
AWS hosting support for CS-Cart projects
Our Best CS-Cart Cases
Here are a few examples of eCommerce and marketplace projects where Webkul worked on store experience, mobile commerce, marketplace features, and business-specific workflows.
Top-Rated CS-Cart Add-ons
Webkul offers ready-to-use CS-Cart add-ons for marketplace features, checkout, shipping, payments, mobile commerce, vendor tools, store management, and custom business needs.

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