TACUNS: Firewall & DNS Shield APP
TacUNS Firewall is a FREE Android security app made in India to protect everyday users — and their families — from scams, ads, malware connections, and trackers...
No subscription. No signup. No ads inside the app. Works without root.
✅ Blocks UPI fraud & phishing scams
✅ Blocks ads in every app
✅ Blocks malware connections & tracking domains
✅ Stops apps from tracking you
✅ Saves mobile data & battery
✅ Free forever
━━━ WHY YOU NEED THIS ━━━
📱 UPI scams stole ₹1,000+ crores from Indians last year
📱 Every "free" app shows ads & quietly tracks your activity
📱 Random APKs sideloaded from WhatsApp can steal banking info
📱 Kids see adult ads and inappropriate content inside games
TacUNS Firewall stops all this — silently, in the background. You install it once and forget about it. It just works.
━━━ HOW IT WORKS (SIMPLE) ━━━
1. Install the app
2. Tap the big ON button
3. Done. Your phone is now protected.
That's it. No setup. No accounts. No technical knowledge needed.
━━━ HOW IT WORKS TECHNICALLY ━━━
This app uses Android's VpnService API to create a local VPN tunnel on your device. This tunnel intercepts DNS queries so firewall rules can be applied on-device — no root required.
Your traffic is NOT routed through any remote VPN server. Everything stays on your phone. The VPN tunnel endpoint is your own device, not a company server.
━━━ WHAT IT DOES ━━━
🛡️ BLOCKS SCAMS
Stops fake UPI sites, fraud links, and phishing pages before they even open. The most common scam domains in India are pre-loaded.
🚫 BLOCKS ADS
Removes ads from games, browsers, and free apps. Faster browsing, less data wasted.
🦠 BLOCKS MALWARE CONNECTIONS
Stops malicious apps from reaching their command servers — even if something bad was accidentally installed. Blocks known malware, spyware, and tracking domains by DNS.
📊 SECURITY POSTURE SCORE
See a clear 0–100 score showing how protected your phone is right now.
📅 7-DAY PRIVACY REPORT
See exactly what was blocked over the past week — apps, domains, threats. Export it as proof.
🌍 LIVE WORLD MAP
Watch in real time which countries your apps are sending data to. You'll be shocked.
🔒 CONTROL EACH APP
Decide for every app whether it can use Wi-Fi, mobile data, or neither. Stop apps from running up your data bill in the background.
⏰ PARENTAL CONTROL
Schedule when kids' apps (games, social, streaming) can use internet. Block YouTube during school hours. Block games after 10 PM.
🚦 GEO BLOCKING
Block traffic to high-risk countries known for hosting scam servers.
━━━ MADE FOR INDIAN USERS FIRST ━━━
Built by an Indian Network Security TAC Engineer with hands-on experience handling enterprise firewall systems used by global Fortune 500 companies. The same protection logic — now FREE on your phone, designed for Indian users and Indian threats.
━━━ 100% PRIVATE ━━━
❌ NO account needed
❌ NO data collected
❌ NO tracking
❌ NO ads inside this app
❌ NO subscription
❌ NO cloud servers
✅ Everything works on your phone only
Your data never leaves your phone. Period.
━━━ 84,000+ MALICIOUS DOMAINS IN BLOCKLISTS ━━━
Uses 5 globally trusted domain blocklists, updated automatically every 7 days:
• StevenBlack Unified Hosts
• OISD Blocklist
• HaGeZi DNS Blocklists
• AdGuard DNS Filter
• Dan Pollock Hosts
Each list can be turned on or off based on what you need.
━━━ PERFECT FOR ━━━
👨👩👧 Parents who want to protect kids online
👵 Senior citizens worried about UPI fraud
🎓 Students tired of ads in every app
💼 Professionals carrying sensitive work data
🔒 Anyone who values privacy & security
━━━ WORKS ON ━━━
Android 10 and newer phones.
Battery friendly — DNS-only mode by default.
━━━ FREE FOREVER ━━━
No premium version. No "Pro" upgrade. No hidden costs. Indie-built. Made with love for everyday Android users in India and around the world.
━━━ NEED HELP? ━━━
📧 support@tacuns.net
🌐 www.tacuns.net




