dfndr security: antivirus, anti-hacking & cleaner

    dfndr security: antivirus, anti-hacking & cleaner icon

    dfndr security: antivirus, anti-hacking & cleaner

    by: 5.6M 9

    9 Users



    dfndr security is an anti virus and anti-hacking app for Android with performance optimization dedicated to keeping your smartphone safe from hackers. dfndr security (pronounced “defender”), with more than 130 million installations globally, is a top-rated antivirus software by the AV-TEST Institute.

    More than a simple virus cleaner, dfndr security antivirus for Android is packed with powerful features, including:

    Security Scan
    Lockscreen Charge Monitor
    Memory Booster
    Quick Cleanup
    Notification Cleaner

    Virus Protection & Virus Cleaner with Security Scan
    Scan for viruses contracted through spam, malicious content, or infected apps with this easy-to-use tool. The spyware removal and virus cleaner feature gives you the best virus protection and keeps your phone in top condition. Choose between the Quick Antivirus Scan and the more comprehensive Full Antivirus Scan.

    Anti-Hacking & Anti-Phishing Protection
    Anti-Hacking alerts you of phishing-related activities in apps such as SMS, Facebook Messenger, WhatsApp, or Chrome without ever having to click on potentially malicious links.

    Memory Booster
    Free up RAM and speed up memory by automatically closing apps that run in the background.

    Quick Cleanup to Remove Junk Files and Cache
    Keep your device’s cache clear and eliminate junk files with great phone cleaner tools. Easily remove apps you no longer want with App Manager. Free up phone storage space with WhatsApp Cleaner and Facebook Messenger Cleaner to make space for new photos, videos and apps.

    Notification Cleaner
    Control which notifications are sent to your “do not disturb” list and have the ability to view and clean junk notifications with one touch.

    Protect the apps that are on your device with passcodes and fingerprint scan technology.

    Additional features to keep your Android safe and optimized:
    Advanced Protection- Prevents unauthorized parties from disabling the app's protection features
    CPU Cooler- Lowers the temperature of your phone’s processor
    WiFi Checker- Tests the speed of your internet connection
    Internet Accelerator- Speeds up your connection by closing apps that are competing for bandwidth
    Anti-Theft- Locks down your stolen phone remotely to protect your content and automatically takes a photo of any intruder who is snooping on your phone
    dfndr Assistant - Sends you tips and notifications to help you better utilize all the antivirus and performance tools the app has to offer
    Identity Theft Report- Find out if your email has been stolen by hackers. Try it free with a seven-day trial

    Note: This app uses the Device Administrator permission

    PREMIUM subscription gives you even more advanced features, including: personalized notifications preferences and an ads-free experience.

    dfndr security truly is the defender of your Android device!
    Visit our website:

    Join our fight against deceptive advertising

    PSafe is committed to the online safety and security of our users. Unfortunately, some third parties are illegally using our name and logo to create misleading ad content, such as in the form of “scareware” falsely stating that your device is infected with a virus. PSafe unequivocally denounces these “scareware” tactics. If you receive a suspicious “virus alert” type ad, please take a screenshot of the ad, copy the full browser URL link of the ad or its redirect and email both to: We appreciate your support in fighting these malicious practices.

    How to identify fake virus alert ads:

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