Keeping your marketplace secure is just as important as growing it. With multiple sellers accessing their accounts daily, unauthorized logins can become a serious risk. The Vendor Two Factor Authentication (2FA) module for OpenCart Multi Vendor adds a powerful extra layer of security for sellers and helps store owners maintain a safer, more reliable marketplace.
In this guide, we explain how the extension works, its real-world benefits, configuration options, and why every Purpletree Multivendor store should use it.
What is Vendor Two Factor Authentication (2FA) for OpenCart Multi Vendor?
The Vendor 2FA module adds OTP-based verification to seller logins. When a seller attempts to log in, the system sends a One-Time Password (OTP) to their email and optionally via SMS.
The seller must validate both OTPs (or whichever is enabled) before accessing their dashboard.
This drastically reduces the chances of password misuse, shared logins, or unauthorized account access.
Important Compatibility Note:
This module works only when the Purpletree Multivendor extension is installed and activated.
Key Benefits of Using Vendor 2FA in Your Marketplace
1. Enhanced Seller Account Security
2FA protects vendor accounts from:
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Password theft
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Unauthorized access
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Accidental login sharing
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Brute-force attacks
Even if a password is compromised, the account remains safe because login requires OTP confirmation.
2. Builds Trust Between Marketplace Admin and Vendors
Vendors feel more secure when they know their account activity is protected.
This increases confidence and encourages sellers to use your platform actively.
3. OTP via Both Email & SMS
The module supports multiple OTP modes:
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Email OTP (default)
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SMS OTP (optional)
Stores can use custom SMS API or Twilio, making the module flexible for all regions.
4. Real-Time Seller Notifications
Whenever the admin changes the vendor’s order status, the seller receives an instant SMS alert. This helps sellers respond quickly to:
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New orders
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Order packing
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Shipment updates
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Order cancellations
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Delivery confirmations
This improves communication and speeds up order fulfillment.
5. Helps Admin Maintain Better Compliance
Multi-vendor marketplaces often require strong login security—especially when dealing with:
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High-value orders
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Sensitive customer data
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Commission-based transactions
Using 2FA strengthens internal compliance and audit requirements.
How the Module Works
Step 1: Seller Attempts Login
When a seller enters their username and password, a verification popup appears.
Step 2: OTP Verification Popup Appears
The seller must enter:
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Email OTP (sent automatically)
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SMS OTP (if SMS 2FA is enabled)
Buttons available:
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Confirm — Validate OTP
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Resend — Request a new OTP
The seller gains access only after successful verification.
Module Settings Explained
1. Enable Seller Login 2FA
ON/OFF toggle to activate the Two-Factor Authentication for sellers.
2. Make 2FA Mandatory
If set to Yes, all sellers must verify OTP every time they log in.
3. SMS Provider Options
Custom API
You can configure your own SMS gateway by entering:
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API URL
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Parameters
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Authentication keys
Twilio Support
For Twilio, simply add:
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Account SID
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Auth Token
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From Number
4. Seller OTP SMS Template
Customize the OTP SMS using variables:
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NAME → Seller name
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OTP → OTP code
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EMAIL → Email ID
5. Seller Order Status SMS
Enable SMS alerts for sellers when order status changes.
Use variables:
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ORDERID → Order ID
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STATUS → Current status
6. Notification Triggers
You can enable individual event triggers like:
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Admin changes order status → Send SMS to Seller
7. Order Confirmation SMS
When a customer places an order, SMS notifications can be sent to:
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Seller
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Admin
This keeps everyone updated instantly.
Why Every Purpletree Multivendor Store Needs Vendor 2FA
✔ Protects vendor accounts
✔ Prevents unauthorized access
✔ Strengthens marketplace credibility
✔ Keeps sellers informed in real-time
✔ Works seamlessly with existing workflows
✔ Helps manage disputes, misinformation & fraud
✔ Provides peace of mind to both admin and vendors
Final Thoughts
The Vendor Two Factor Authentication module for OpenCart Multi Vendor is more than just a login feature—it is a complete security and communication enhancement tool for your marketplace. From OTP-based login verification to real-time order status updates, this extension ensures better control, trust, and transparency across your entire vendor ecosystem.
If you want to protect your sellers and improve the professional quality of your marketplace, this plugin is a must-have.
Important Note:- Please be advised that this article serves as general overview. For accurate and detailed information about the product, it is recommended to visit the official product selling page. The information provided on the official page is considered authoritative and final.

















