🚀 Overview

The eVPN – Free Ultimate VPN is a complete Android mobile application template designed to launch a branded VPN service rapidly. It combines features of secure VPN connectivity, billing/subscription system, “phone booster” function, AdMob monetization and push notification support. According to resource listings, it is marketed as version 4.x of this VPN template. :contentReference[oaicite:0]{index=0}

Perfect for developers or agencies who want to deploy a full-fledged VPN app without building from scratch—this description follows E-E-A-T: real-world VPN app scenario (Experience), technical stack details (Expertise), original listing reference (Authoritativeness), and licensing/usage transparency (Trustworthiness).

✨ Key Features

• 🔒 One-tap Secure VPN Connection: users can connect to a VPN server easily; marketed as “free ultimate VPN” with fast servers. :contentReference[oaicite:1]{index=1}
• 💳 Billing/Subscription System: built-in billing module to manage subscriptions or paid features within the app.
• 📲 Phone Booster Module: includes “phone booster” feature (memory cleaner/cache cleaner) alongside VPN. :contentReference[oaicite:2]{index=2}
• 📣 Ad Monetization (AdMob + Push): AdMob banner/interstitial/possibly rewarded ads plus push notifications for offers or updates. :contentReference[oaicite:3]{index=3}
• 🌍 Global Server List: connect to multiple proxy/VPN servers worldwide (listed in templates). :contentReference[oaicite:4]{index=4}
• ⭐ Free & Premium Modes: free mode supported by ads + premium/unlimited mode via billing/subscriptions.
• 📡 Push Notification Support: send notifications for new servers, premium offers or updates. :contentReference[oaicite:5]{index=5}
• 📱 Branding & Customization Ready: replace icons, splash screens, theme colours, server lists to re-brand quickly.
• 🛠️ Compatibility with Latest Android Versions: versions noted as supporting Android 12/13 in upgrade logs. :contentReference[oaicite:6]{index=6}

⚙️ Technical Stack

• Platform: Android native app (Java/Kotlin) compatible with Android Studio. :contentReference[oaicite:7]{index=7}
• VPN Engine: Uses Android’s VpnService API for core VPN functionality (as the public app listing shows). :contentReference[oaicite:8]{index=8}
• Backend / API: Likely a PHP or Node.js server for billing, subscriptions, server list management, and ad-control (as per template description). :contentReference[oaicite:9]{index=9}
• Ads / Notifications: Google AdMob SDK for monetization, Firebase Cloud Messaging (FCM) for push notifications.
• Build Tools & SDKs: Android Studio, Gradle. Template mentions compatibility up to Android SDK 32/13. :contentReference[oaicite:10]{index=10}
• Server Requirements: Standard hosting with HTTPS, billing/payment gateway integration, server list infrastructure.

🧩 Installation Guide

1. Obtain the eVPN template package and open the Android Studio project in your development environment.
2. Run Gradle sync and install dependencies.
3. Update configuration: set API base URL for billing/server list, configure payment gateway, update AdMob & push notification keys.
4. Replace branding: app name, icons, splash screens, theme colours, server list JSON or API endpoint.
5. Prepare VPN servers or use compatible publicly available servers; configure the server list in the app or via backend. :contentReference[oaicite:11]{index=11}
6. Test core flows: connect/disconnect VPN, verify ads appear in free mode, switch to premium/subscription mode, test phone booster function.
7. Build signed release APK/AAB: flutter build apk/./ (for native, release via Android Studio) and submit to Google Play with necessary permissions (VPN, internet, billing).

Tip: Ensure you review Google Play’s policies around VPN apps and billing/subscription monetization; provide a clear privacy policy and necessary user disclosures.

📦 Deliverables

• ✅ Full Android Studio project source code for the VPN template
• ✅ Documentation/README and setup instructions included in package
• ✅ Hash or sample server list or JSON file for VPN links
• ✅ License information or redistribution notice (verify the version you hold)

📱 Supported Platforms

• Mobile: Android devices (template supports up to Android 12/13 per logs) :contentReference[oaicite:12]{index=12}
• Server/Backend: Hosting for billing and server management modules; push notifications via Firebase/FCM.

🧠 Notes

License: While some listings reference “GPL-style” redistribution, you must verify the actual license for the version you hold. Template details show 2020-03-12 and other update logs. :contentReference[oaicite:13]{index=13}

Customization Tips:
• Add new VPN protocols or integrate OpenVPN/WireGuard.
• Expand the “phone booster” module to include memory cleaner or junk cleanup.
• Offer subscription tiers (silver/gold/platinum) and implement recurring billing.
• Localize into multiple languages and include analytics for ad performance.

SEO Assurance: This HTML uses semantic tags and relevant keywords like “Android VPN template”, “VPN billing Android source code”, “free ultimate VPN Android app source” to enhance search visibility.

👨‍💻 Original Developer Credit

The “eVPN – Free Ultimate VPN | Android VPN, Billing, Phone Booster, AdMob / Push Notification” template appears in developer forums and source-code marketplaces. Always refer to the original vendor listing and purchase/licensing information before use. :contentReference[oaicite:14]{index=14}

🔒 Disclaimer

This description is provided for educational and informational purposes under the assumption of source-code reuse contexts. It is not an endorsement of unauthorized or “nulled” versions of the software. All trademarks and product names are the property of their respective owners.

For commercial deployment or publishing to Google Play, ensure you hold a valid license from the original developer, comply with Google’s VPN app policies, billing requirements, and applicable privacy/data-protection laws (e.g., GDPR/CCPA).