Duet Pro VPN App | Secure VPN App & Fast VPN | Subscription | StartApp Ads | Facebook & Admob Ads

Description
Duet Pro VPN App – Secure & Fast VPN with Subscription, StartApp Ads, Facebook & AdMob Ads
Duet Pro VPN App is a high-performance Android VPN application designed to deliver fast, secure, and private internet browsing for your users. It supports subscription-based premium plans and integrates multiple monetization channels including StartApp Ads, Facebook Audience Network (FAN), and Google AdMob. Whether you’re launching a free VPN service with ad support or offering paid plans for ad-free, high-speed servers, Duet Pro VPN is your all-in-one solution. Distributed under the GPL license by wpshopgpl.com, it comes with lifetime free updates and limited email support, making it an ideal choice for developers, startups, and entrepreneurs.
Feature Highlights

🔒 Secure VPN – Protects users’ data with encrypted connections and a strict no-log policy.
⚡ High-Speed Connections – Offers stable and fast VPN servers for smooth browsing, gaming, and streaming.
💳 Subscription Plans – Enable users to upgrade to premium for ad-free, faster servers and unlimited bandwidth.
💰 Multi-Ad Network Monetization – Built-in StartApp Ads, Facebook Audience Network, and AdMob for maximizing revenue from free users.
🌍 Global VPN Servers – Configure multiple server locations to give users worldwide access to fast connections.
📱 Modern & User-Friendly Interface – Intuitive, one-tap connect design for quick and easy VPN access.
🔔 Push Notifications – Engage users with instant updates about promotions, server changes, and subscriptions.
🌎 Multi-Language Support – Expand globally with easy localization and RTL support.
🔑 One-Tap Connect – Simplifies VPN access by automatically connecting to the fastest available server.

Detailed Overview
Duet Pro VPN App empowers you to build a fully-branded VPN service with flexible monetization options. Free users can enjoy secure browsing with ads, while premium subscribers unlock ad-free, high-speed VPN servers. With its sleek UI and one-tap connect functionality, users can quickly connect to the best available server for seamless browsing and streaming.
As an app owner, you can maximize your earnings with integrated ad networks (StartApp, FAN, AdMob) and subscription plans. The multi-language support and global server configuration make it easy to scale your VPN service worldwide. With its focus on privacy and security, Duet Pro VPN ensures user trust and satisfaction.
Comparison Table

Feature
Duet Pro VPN App
Generic VPN Apps

Monetization Options
✅ Built-in StartApp, FAN, AdMob ads & subscriptions
❌ Usually supports only one ad network or no subscription

Subscription Plans
✅ Premium plans for ad-free & faster servers
❌ Often lacks built-in premium plan support

One-Tap Connect
✅ Instant connection to fastest server
❌ Often requires manual server selection

Global VPN Servers
✅ Easy to configure worldwide locations
❌ Limited server location options

Push Notifications
✅ Integrated for offers & updates
❌ Requires extra configuration or third-party tools

User Privacy
✅ Encrypted traffic with no-log policy
❌ May collect browsing data

Lifetime Updates
✅ Free updates under GPL license
❌ Often requires paid subscriptions

Installation Guide

Download the Duet Pro VPN App package from your wpshopgpl.com account and extract the files.
Open the project in Android Studio with the latest SDK installed.
Configure your VPN servers (free and premium) in the app’s settings or backend.
Set up subscription plans using Google Play Billing to enable premium ad-free features.
Insert your StartApp, Facebook Audience Network, and AdMob Ad Unit IDs to activate monetization.
Enable push notifications with Firebase Cloud Messaging (FCM) for alerts and promotions.
Customize branding by updating logos, colors, splash screens, and app name to match your brand.
Test all core functions including server connections, subscription flows, and ad placements.
Publish your app to the Google Play Store after successful testing.

Licensing Information
Duet Pro VPN App – Secure & Fast VPN with Subscription, StartApp Ads, Facebook & AdMob Ads is distributed under the GPL (General Public License), allowing you to use, customize, and deploy it without extra licensing fees. Customers receive lifetime free updates from wpshopgpl.com. We provide limited email support for installation guidance and troubleshooting basic issues. Advanced customization, backend integrations, or feature development are not included in the license.
FAQs

1. Does Duet Pro VPN support both free and premium plans?
Yes. Free users can access basic VPN servers with ads, while premium users enjoy ad-free, high-speed servers via subscriptions.
2. Which ad networks are integrated?
The app comes with StartApp, Facebook Audience Network (FAN), and Google AdMob ready to use for monetization.
3. Can I configure my own VPN servers?
Yes. You can easily set up and manage your global VPN servers through the app’s configuration files or backend.
4. Is user privacy protected?
Absolutely. The app uses encrypted traffic and a no-log policy to safeguard user data and browsing activity.
5. Does it include push notifications for updates and offers?
Yes. Integrated with Firebase Cloud Messaging, it allows you to send instant updates, promotions, and alerts to users.

Why Choose Duet Pro VPN App?
Duet Pro VPN App – Secure & Fast VPN with Subscription, StartApp Ads, Facebook & AdMob Ads gives you the perfect blend of security, speed, and revenue generation. With built-in support for ads, subscription plans, global servers, one-tap connect, and a user-friendly interface, it’s the smartest choice for launching your VPN business.
Start your VPN service today with Duet Pro VPN – protect user privacy, deliver high-speed connections, and grow your revenue effortlessly!