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Total Defense makes internet security easy for you and tough on destructive malware. We don’t just protect devices, we protect people.

Our software works hard so you don’t have to—no complex questions or specialized knowledge required.

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VB100 Certified

Our virus and malware protection is put through the toughest tests to ensure your are protected.

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Money Back Guarantee

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Virus-Free Guarantee

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I love the feeling of trust I have, knowing that my PC, laptop, tablet, and phone are all "totally defended" from the potential harm that is out there in the cyber world.

- Leslie K.

Total Defense 5 Star rating

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Lightweight and easy! This works great. It was easy to set up and activate. The best part is my computer hasn't slowed down a bit.

- Jerry C.

Total Defense 5 Star rating

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Good product at a good price What's good is it covers tablets, PCs, phones. Also has online backups and mobile security features too, so plenty of value for money. Works well and gets the job done!

- Nakul D.

Total Defense 5 Star rating

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A great Internet security suite for PC users, great parental controls, well-integrated online backup "set it and forget it," good antivirus performance, low cost, can use on multiple devices.

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Total Defense 5 Star rating

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Easy installation, did not slow down the computer and scanning was super fast. Feel better having protection from all the new ransomware and viruses going around.

- Wayne F.

Total Defense 5 Star rating

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I put this product on different computers and tablets for several years. It's easy to use and understand. Updates consistently to keep up with any new virus and malware. Customer support is always helpful.

- Stepheni H.

Total Defense 5 Star rating

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Protection for all the devices in your home

Premium Internet Security
4.9 (71 Reviews)
Total Defense

Premium Internet Security

Premium Internet Security provides simple, smart, and reliable protection from viruses, spyware, and malware on up to 5 of your smartphones, tablets, desktops, and laptops.

  • Shop, bank and explore your social network without worry
  • Protect your information from cyber criminals when you’re shopping and banking online
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$69.99
$89.99
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5 Devices
10GB Online Backup
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Our other popular internet security software choices, to keep you and your devices safe.
Ultimate Internet Security
4.9 (41 Reviews)

Ultimate Internet Security

Protect everyone on every device in your home - Ultimate is an easy-to-use, all-in-one Internet Security suite that protects you, your family, and up to 10 of your devices from harmful viruses and the latest online threats.

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Anti-Virus
4.9 (35 Reviews)

Essential Anti-Virus

Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.

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Award winning internet security software

Powerful virus detection that doesn’t slow you down.

Learn more about our highly rated malware protection or get started today with a free 30-day trial of Total Defense Internet Security, with no obligation to buy.

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AV Comparatives Advanced Plus Malware Protection

AV Comparatives Advanced Plus

AV Comparatives Advanced Plus Malware Protection

AV Comparatives Advanced Plus

Virus Bulletin 100 Certified

VB100 Certified

AV Comparatives Advanced Plus Real-World Protection

AV Comparatives Advanced Plus

OPSWAT Certified

OPSWAT Certified

AV Comparatives Advanced Plus Performance

AV Comparatives Advanced Plus

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Total Defense Virus-Free Guarantee

When you choose Total Defense, you’re safeguarded with award-winning, multi-layered virus protection technology. Our powerful security lets you confidently shop, bank and browse online. In fact, we’re so certain we can protect you, if you’re running a Total Defense Security Product and a virus slips past our powerful protection, our expert technology advisors will remove the virus from your device for free. In the unlikely event the virus can’t be removed, we will give you your money back.

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Over 20 years of Dedication

We are committed to your cybersecurity, from installing the software effectively to helping recovery in the event of a breach.

Advanced Threat Protection

A good offense is the best defense! Real-time and on-demand malware scanning engines provide powerful proactive protection.

Award Winning Security

Powerful protection, securing all entry points, wherever you are, whatever type of device you’re using to access the internet.

Customer Commitment

Our US-based support team is focused on keeping you and your family safe in the ever changing connected world.

Why Total Defense Internet Security >

Defend the Defenseless

Total Defense has been a proud supporter of the National Center for Missing & Exploited Children for over 15 years.

Total defense has supported NCMEC in it’s mission to help find missing children, reduce child sexual exploitation and prevent child victimization. We provide quarterly monitary support for NCMEC’s efforts to provide important programs that assist missing and exploited children nationwide.

To learn more about NCMEC, visit www.missingkids.org or see NCMEC on Twitter and Facebook.

Total Defense has been a proud supporter of the National Center for Missing & Exploited Children

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Total Defense

Internet Security and Safety Center

Helpful tips and articles with practical steps you can follow to improve your online safety
Online Safety

Total Defense Security Tip of the Day

09.09.25

The fast, fun, and (sometimes) risky world of mobile payment apps

Mobile payment apps like Zelle, Venmo, and Cash App have completely changed the game. Need to split the dinner bill with friends? Instantly pay your roommate for rent? Send some cash to your kid at college? These apps make it a breeze. They're convenient, fast, and easy to use. But that speed and ease also come with a catch: they've become a favorite tool for scammers.

Think about it: most payments on these apps are instant and irreversible. That’s a huge plus for convenience, but a huge risk if you send money to the wrong person. Scammers know this, and they've developed some clever tricks to get you to send them money you'll never see again.

How Mobile Payment Scams Work

Scammers are experts at creating a sense of urgency or trust. They'll pretend to be a friend, a family member, or a business you know. Here are a few common scams to watch out for:

  • The "I'm in Trouble" Scam: You get a message from a friend saying they're in a jam and need money right away. They might claim their phone was lost or stolen, or they're stranded somewhere. But it's not your friend. It's a hacker who's taken over their account. Always verify requests like these with a phone call or by another method.
  • The "Too Good to Be True" Scam: You're selling something on a site like Craigslist or Facebook Marketplace, and a "buyer" offers to pay you with a mobile app. They'll send you a fake screenshot of a payment confirmation and might even "accidentally" overpay, then ask you to refund the extra amount. You'll send them the money, but the original payment was never real, and you're out of luck.
  • The "Unexpected Payment" Scam: You receive a random payment from a stranger on an app like Zelle or Venmo. They'll quickly send a panicked message claiming they sent it by mistake and need you to send it back. But they're not asking for the original amount back. They're trying to trick you into a fake transaction. Instead of sending them money, report the payment to the app's support team.

Pro Tips to Stay Safe

Protecting yourself isn't complicated. You just need to be a little cautious.

  • Treat Mobile Payments Like Cash: When you use these apps, it's like handing someone a physical dollar bill. Once it's gone, you can’t get it back. Only send money to people you know and trust.
  • Verify, Verify, Verify: If a friend or family member sends you a money request, or if someone you know is "in trouble" and needs money, don't just trust the message. Call them or contact them in a different way to confirm they are who they say they are.
  • Watch for Warning Signs: Be on the lookout for misspelled words, poor grammar, and strange requests. If someone is pressuring you to act fast or asking for information they shouldn’t need, it's probably a scam.
  • Use Strong Security: Enable two-factor authentication (2FA) on all your mobile payment apps. This adds an extra layer of security, so even if a scammer gets your password, they can't get into your account.
  • Don’t Overpay: Never, ever refund a supposed overpayment on these apps. If someone "accidentally" overpays, it’s a scam. Report them to the app's support team instead.

By being aware of these common scams and following these simple safety tips, you can enjoy all the benefits of mobile payment apps without falling victim to a scammer. Stay safe and savvy!


The rise of QR Code Phishing (Quishing): How to stay safe in 2025

Remember when QR codes were a quirky novelty? We’d scan them to visit a website or get a discount at a store. Fast forward to today, and they’re everywhere! We scan them to view restaurant menus, pay for parking, board a flight, or even log in to our bank accounts. They’re incredibly convenient, but with […] Read More»

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