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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WebCartics — CS-Cart eCommerce Specialists Since our inception, we have developed 100+

Contact information

Phone +919717216376

WebCartics — CS-Cart eCommerce Specialists

Since our inception, we have developed 100+ add-ons and delivered 120+ projects for 85+ clients across the globe. We specialize in CS-Cart ecosystem solutions — from custom add-ons to full-scale marketplace development.

Our Services

CS-Cart Development — custom extensions, payment integrations, and multi-vendor enhancements that boost conversions and performance.

Mobile Commerce — React Native apps with loyalty engines and one-tap checkout for iOS and Android.

POS Solutions — intelligent point-of-sale with offline mode, real-time sync, and multi-store management.

Web Development — high-conversion storefronts, headless commerce, and seamless checkout flows.

UI/UX Design — human-centered interfaces and pixel-perfect aesthetics that users love.

AI Solutions — generative AI integration, intelligent analytics, and AI-driven recommendations.

Why WebCartics

90 days of free post-purchase support included with every add-on. 24/7 customer service with 99.9% uptime SLA. Cost-effective pricing with deep CS-Cart expertise. Scalable architecture ready for 10x growth. Long-term partnership mindset — trusted by 85+ brands worldwide.

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