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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.
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- Protect your information from cyber criminals when you’re shopping and banking online
Our other popular internet security software choices, to keep you and your devices safe.
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.
Essential Anti-Virus
Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.
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
AV Comparatives Advanced Plus
VB100 Certified
AV Comparatives Advanced Plus
OPSWAT Certified
AV Comparatives Advanced Plus
We will keep you virus-free guaranteed
An exclusive automatic renewal service benefit.
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.
»Important terms and offer detailsWe’ve Got You Covered
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.

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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
Total Defense Security Tip of the Day
02.02.26
Why you should always use a credit card for online shopping (not a debit card)
Online shopping is fast, convenient, and—let’s be honest—addictively easy. But as smooth as the checkout process has become, it also comes with risks. When you're paying online, the type of card you use matters more than you think. And if you want to stay safe, one rule stands above the rest:
👉 Always use a credit card—not a debit card—for online purchases.
Let’s break down why this simple habit offers major protection for your money and your identity.
Credit Cards Shield Your Money—Debit Cards Don’t
When you pay with a credit card, you’re not giving the vendor direct access to your bank account. Instead, your credit card company pays the vendor first. At the end of the month, they bill you for those purchases.
That extra step creates a powerful security barrier between scammers and your actual funds.
But when you pay with a debit card, the money comes straight out of your checking account. If something goes wrong—a fraudulent vendor, a hacked website, or a shady charge—your money is already gone.
Credit Cards Offer Strong Fraud Protection
Here’s the good news: credit card companies have robust fraud‑protection systems and are legally required to investigate unauthorized charges. Most will reverse suspicious transactions quickly and with minimal hassle.
With debit cards, the process can be slower and more painful. Banks may freeze your account, leaving you without access to your own money while they investigate.
Using a credit card dramatically reduces the financial fallout if your information gets stolen.
Chargebacks Are Your Secret Weapon
Ever ordered something online that never arrived?
Or received a totally different item than advertised?
When you use a credit card, you can file a chargeback, and the credit card issuer steps in to help resolve the dispute.
Debit card disputes exist, but the process is often slower, and resolutions aren’t always guaranteed. Credit card issuers tend to take customer protection more seriously because they are on the hook—not your bank account.
Better Fraud Monitoring = Earlier Detection
Credit card networks use sophisticated algorithms to spot unusual activity. If something looks suspicious, they can instantly freeze your card or notify you. These systems are incredibly fast and accurate.
Debit cards often lack that real‑time protection.
Why It Matters More Today Than Ever
Cybercriminals regularly target online shoppers because:
- Checkout pages store sensitive data
- Fake websites mimic real stores
- Phishing emails imitate shipping updates
- Data breaches happen constantly
Using a credit card doesn't eliminate the risk, but it minimizes the damage dramatically.
It’s one of the easiest cybersecurity upgrades you can make.
Smart Shopping Tip: Use a Virtual Card Number
Many credit card providers now offer virtual card numbers for online purchases. These one‑time or single‑merchant numbers add another layer of protection—making your real card number invisible to attackers.
If your provider offers it, use it.
Credit Cards Keep You Safer
You don’t need to change your shopping habits—just your payment method.
A credit card acts as a buffer, giving you:
- Better fraud protection
- Stronger dispute options
- Greater financial safety
- Less stress if something goes wrong
So the next time you’re filling up that online cart, remember: Use a credit card. Protect your money. Shop with confidence.
The ultimate work from home cybersecurity guide: 10 practical steps to stay safe online
Questions? Our friendly award winning US-based support team is happy to help and it’s free.
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60 Day Money Back Guarantee
Money Back Guarantee Program
Total Defense is committed to helping you with your refund. If our product does not meet your expectations for any reason, we will provide a full refund within 60 days of your purchase.
Virus Protection Assurance Program
Virus Protection Assurance Program
An exclusive benefit for customers enrolled in the Automatic Renewal Service.
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.
»Important terms and offer detailsFree US-Based Support Team
Need Assistance?
US-Based Support • Weekdays 9am – 5pm, Eastern Time USA
Technical Support
Call 1-866-305-7989
or Email
Free technical support includes:
- Download and installation
- Activation and configuration
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- Updates and upgrades
Customer Care
Call 1-877-906-8816
or Email
Customer care assists with:
- Sales and orders
- Account information
- Renewals
- Refunds
- Rebates
- Billing Inquiries
The VB100 Award
VB100 Certification
The VB100 award is a certification of products which meet the basic standards required to be recognized as legitimate and properly functioning anti-malware solutions.
To display a VB100 logo, a product must:- Prove it can detect 100% of malware samples listed as ‘In the Wild’ by the WildList Organization
- Generate no false positives when scanning an extensive test set of clean samples.
- All this must be done with default, out-of-the-box settings in the VB lab environment.







