OTP Login & Verification via Phone or Email

Password-free OTP login and signup for CS-Cart. Customers sign in with email or mobile, new users are created automatically, and profile email/phone changes are saved only after OTP verification.
Last update: 23.08.2026

Secure OTP login & registration via Phone or Email—fast, simple, and password-free.

OTP Login & Verification via Phone or Email
$50.00
$30.00

OTP Login & Verification via Phone and Email simplifies customer authentication in your CS-Cart store by allowing users to securely log in or create an account using a one-time password (OTP).

Customers don't need to go through separate login and registration processes. They simply enter their email address or phone number, verify the OTP, and the add-on automatically handles login or account creation.

Key Features

  • Login using Phone Number
  • Login using Email Address
  • Secure OTP-based authentication
  • Automatic customer registration for new users
  • Existing customers can log in using OTP
  • No separate registration process required
  • Password-free login experience
  • Email OTP verification
  • Phone OTP verification support
  • Resend OTP functionality
  • OTP verification during customer authentication
  • Simple and user-friendly login interface
  • Helps reduce login and registration friction
  • Faster checkout and account access
  • Compatible with CS-Cart customer accounts
  • Easy configuration from the admin panel

How It Works

1. Customer enters an email address or phone number.
2. An OTP is sent to the selected contact method.
3. Customer enters the received OTP.
4. The system verifies the OTP.
5. If the customer already exists, they are logged in automatically.
6. If the customer is new, an account is created automatically and the customer is logged in.

Email OTP

The add-on supports OTP verification through email using CS-Cart's email functionality. Customers can receive their verification code directly in their registered email inbox.

Phone OTP

Phone OTP functionality is designed to work with SMS service providers. The required SMS gateway/service can be integrated according to your business requirements.

Benefits

  • Faster Login: Customers can access their account without remembering passwords.
  • Easy Registration: New customer accounts are automatically created after successful OTP verification.
  • Improved User Experience: Login and registration are combined into one simple flow.
  • Secure Authentication: OTP verification adds an additional authentication layer.
  • Reduced Customer Drop-Off: Fewer steps make account access faster and easier.

Perfect For

CS-Cart stores looking for a modern, simple, and secure customer authentication experience using Phone OTP and Email OTP.

Simple Login. Secure Verification. Seamless Registration.

Payment type
One-time payment
Product
  • Store Builder
  • Store Builder Plus
  • Store Builder Ultimate
  • Multi-Vendor
  • Multi-Vendor Plus
  • Multi-Vendor Ultimate
Compatible versions
  • 4.20.1
  • 4.19.1.SP2
  • 4.19.1.SP1
  • 4.19.1
  • 4.18.4
  • 4.18.3
  • 4.18.2.SP1
  • 4.18.2
  • 4.18.1.SP1
  • 4.18.1
  • 4.17.2.SP3
  • 4.17.2.SP2
  • 4.17.2.SP1
  • 4.17.2
  • 4.17.1
  • 4.16.2
  • 4.16.1
  • 4.15.2
  • 4.15.1.SP4
  • 4.15.1.SP3
  • 4.15.1.SP2
  • 4.15.1.SP1
  • 4.15.1
  • 4.14.3.SP1
  • 4.14.3
  • 4.14.2.SP1
  • 4.14.2
  • 4.14.1.SP1
  • 4.14.1
  • 4.13.3
  • 4.13.2.SP2
  • 4.13.2.SP1
  • 4.13.2
Localizations
  • English

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About WebCartics WebCartics provides professional CS-Cart and Multi-Vendor development

Contact information

Phone +919717216376

About WebCartics

WebCartics provides professional CS-Cart and Multi-Vendor development services, including custom add-ons, marketplace customization, mobile apps, POS solutions, themes, support, and third-party integrations.

We help businesses build, customize, and improve their CS-Cart stores with scalable and reliable solutions.

For custom requirements, explore our CS-Cart development services at webcartics.com.

Our CS-Cart Services

WebCartics provides practical CS-Cart solutions for businesses that need custom functionality, better user experience, mobile solutions, integrations, and ongoing technical support.

CS-Cart Development

Custom add-ons, store customization, checkout improvements, bug fixing, and business-specific functionality.

CS-Cart Marketplace Development

Multi-Vendor customization, vendor management, commissions, payouts, marketplace workflows, and custom features.

Mobile App Development

Android and iOS applications for customers and vendors with custom CS-Cart API integrations.

POS Development

Custom POS solutions for online and offline sales, outlets, customers, orders, and inventory management.

Support & Maintenance

Bug fixing, upgrades, performance improvements, compatibility fixes, and ongoing CS-Cart technical support.

API & Integration Services

Payment gateways, shipping providers, REST APIs, ERP/CRM systems, and other third-party integrations.

Why Choose WebCartics?

WebCartics supports both ready-to-use add-ons and custom CS-Cart development, helping businesses quickly add new functionality while keeping solutions flexible for future growth.

  • Custom CS-Cart add-ons and solutions
  • CS-Cart & Multi-Vendor customization
  • Mobile App & POS development
  • Payment and shipping integrations
  • REST API development
  • Theme and UI customization
  • Performance optimization
  • Support and maintenance

Need Custom Development?

Have a specific CS-Cart requirement?

WebCartics can develop a new add-on, customize an existing solution, or help improve your CS-Cart store or marketplace.

Website: webcartics.com | Add-on Store: store.webcartics.com | Email: support@webcartics.com | WhatsApp: +919717216376

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