Guardian Wall Stop Démarchage

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Content rating
Everyone
50+
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Everyone
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About this app

🛡️ Guardian Wall blocks telemarketing calls, spam calls, and fraudulent SMS messages before they reach your screen.

A French app designed to combat the scams faced by French people: fake bank advisors, CPF scams, premium-rate numbers, and phishing links via SMS.

A 100% French app, developed in France and perfectly adapted to the French market: premium-rate numbers, telemarketing, local phone scams—Guardian Wall understands the specific threats faced by French people.

Everything is done on your phone.

Block unwanted calls, telemarketing, robocalls, and fraudulent SMS messages before they even bother you. Guardian Wall is your smart shield against phone spam, phishing, and scams.

Why choose Guardian Wall?

✅ Automatic call blocking: A database of thousands of malicious numbers, regularly updated for proactive protection.

✅ Privacy Protection: No cloud analytics. Your call log stays on your phone.

✅ Smart SMS Filtering: Detect suspicious links, scam attempts, and smishing.

✅ Custom Blacklist: Easily manage your own lists of numbers to block.

Detailed Features:

🔹 Caller ID: Know who's calling before you even answer, thanks to our real-time analysis.

🔹 Community Database: Benefit from a smart blacklist powered by community reports.

🔹 Blocker for Unknown and Withheld Numbers: Filter anonymous calls and suspicious numbers.

🔹 Zero Ads: A clean, smooth interface without intrusive banners.

🔹 Lightweight and Fast: An optimized app that won't slow down your smartphone.

Stop Unsolicited Calls: Complete Protection Against

• Abusive sales calls, including numbers not registered on the Bloctel list
• Telephone harassment
• CPF account scams and other frauds
• Calls to premium-rate numbers starting with 08 and other suspicious prefixes
• Suspicious robocalls and masked numbers
• Fraudulent SMS messages containing phishing links

Unlike other apps, we strictly respect your privacy. We NEVER upload your contact list to our servers. All processing is done locally on your device.

GDPR Compliance: Your data belongs to you. Period.

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🌐 USING LOCAL VPN — TOTAL TRANSPARENCY

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Guardian Wall uses the Android VPNService API exclusively to filter malicious domains directly on your device.

This VPN is 100% local:
• No data is sent to an external server
• All traffic remains on your phone
• No tunnel to a remote server is created
• The VPN only intercepts DNS requests to block fraudulent, advertising, and malicious domains

This feature is essential for the app's spam protection (blocking over 84,000 malicious domains via the StevenBlack/hosts lists).

Guardian Wall is a device security app, explicitly authorized by the Google Play VPN Service policy. Available for free, it works perfectly on all Android phones in France.
Block telemarketing calls, SMS scams and premium-rate calls.
Updated on
Aug 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
Content rating
Everyone
In-App Purchases
Learn more

App support

Phone number
+33651351640
About the developer
RIADH BEN KHALED
riadh.khaled@gmail.com
3 Rue des Dames 35190 La Chapelle-aux-Filtzméens France

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