Online privacy is no longer something only tech enthusiasts worry about. Every day, we browse a web filled with trackers, profiling systems, and threats most people never notice. That's why understanding what a VPN can and can't do is more important than ever.
What a VPN Can Actually Hide
1. Your IP Address
Think of your IP address as your online identifier. It's one of the main ways websites, advertisers, and online services can estimate your location and link activity back to your connection.
A VPN hides your real IP address and replaces it with one from the VPN server you're connected to. That means:
- Websites don't see your real location
- ISPs and third parties have a much harder time associating activity with your actual connection
2. Your Physical Location
A VPN can make it look like you're browsing from a completely different country.
That allows you to:
- Access geo-blocked content
- Work around regional restrictions or censorship
A common example is Netflix. If a particular movie or show is only available in another country's catalog, connecting to a VPN server in that region may give you access to it. In effect, online services see the VPN server's location instead of yours.
3. What Your ISP Can See
Without a VPN, your ISP can see a surprising amount of your online activity.
A VPN encrypts your traffic before it leaves your device, making it far more difficult for your ISP to monitor what you're doing online. Instead of seeing the websites you visit or the data being transmitted, they generally see only an encrypted connection to a VPN service.
With a VPN:
- Your internet traffic is encrypted
- Your ISP can see that data is being transferred, but not what's inside it
4. Part of Your Personal Information
Every time you sign into an account, fill out an online form, or send sensitive information across the internet, that data passes through multiple systems before reaching its destination.
A VPN encrypts that traffic while it's in transit, making it much harder for someone to intercept it — particularly on public Wi-Fi networks where snooping attacks are still surprisingly common.
This adds an extra layer of protection for data such as:
- Email addresses and contact information
- Account login credentials
- Other personal or sensitive data being transmitted online
5. Torrenting Activity
Torrenting is one of the main reasons many people use a VPN in the first place.
Some ISPs actively monitor network usage patterns and may throttle speeds when they detect large downloads or peer-to-peer traffic. By encrypting your connection, a VPN makes it much harder for your provider to identify torrent activity directly.
That can help:
- Reduce ISP throttling tied to torrent traffic
- Add an extra layer of privacy while using peer-to-peer networks
It's important to remember, though, that a VPN doesn't automatically make torrenting legal. It only helps make the activity more private.
The Limits of VPN Privacy
As useful as VPNs are, they don't make you anonymous in every aspect of your online life. Understanding their limitations is just as important as understanding what they protect.
1. What You Do After Logging In
If you log in to services such as Gmail, Facebook, social media platforms, or e-commerce sites, those companies can still monitor your activity within their platforms regardless of whether you're using a VPN.
Put simply, once you're signed in, the service knows who you are. A VPN can't hide your identity from a platform you've logged into. Its role is to mask your internet connection from third parties, not from the services you actively use.
2. Payment Details
A VPN doesn't hide your payment information from the companies processing your purchases. Online retailers, banks, and payment services still need access to your credit card, debit card, or PayPal details to complete a transaction.
That said, a quality VPN can help secure your connection and reduce the risk of data being intercepted in transit. Even so, it's still important to shop only from reputable websites, use two-factor authentication (2FA), and keep an eye on your account activity.
3. Malware and Viruses
One common misconception is that a VPN provides comprehensive protection against online threats. In reality, most VPNs aren't designed to detect malware, block viruses, or prevent phishing scams.
Some VPN providers include additional security features, but a VPN should never be considered a replacement for dedicated security software. And in some cases, VPN services with a questionable reputation can create privacy and security concerns of their own.
That said, some VPN providers go beyond basic privacy features. Surfshark, for example, combines VPN protection with additional security tools, including malware protection and ad and tracker blocking.
Depending on the plan, users can also access built-in protection against threats such as viruses, malware, worms, and Trojans, providing a more comprehensive security package than a traditional VPN alone.
4. Device and Browser Fingerprinting
Hiding your IP address doesn't make you invisible online.
While a VPN masks your public IP, it can't prevent all forms of identification. Your device can still be recognized through browser and device fingerprinting techniques that rely on details such as browser configuration, screen resolution, installed fonts, operating system settings, and similar characteristics.
On local networks, hardware identifiers such as a device's MAC address may also remain visible to network equipment and administrators.
To help reduce the amount of personal information exposed online, services like Surfshark's Alternative ID offer disposable identity details that can be used when creating accounts or signing up for online services.
5. Your Total Data Consumption
A VPN encrypts your internet traffic, but it doesn't hide the amount of data being transferred. Your ISP can still see how much bandwidth you're consuming, even though it can't see the websites you're visiting or the contents of your activity.
This means any data limits or bandwidth caps associated with your internet plan remain in effect. For most people, though, that's rarely a significant concern.
Using a VPN the Right Way
A VPN is a powerful privacy tool, but it delivers the best results when combined with other security and privacy measures. A well-rounded setup should include:
- VPN services that offer advanced privacy technologies and innovative security features
- Ad and tracker blockers, plus protection against malware and other online threats
- Thoughtful account practices and alternative identity tools for online registrations
- A VPN provider that follows a strict no-logs policy
This last point is especially important. After all, if a VPN provider keeps logs, it may be able to link online activity to individual users. That's why choosing a provider with a proven no-logs policy is essential for anyone who values privacy.
Surfshark from Only €1.99/Month + Extra Months Included
Surfshark is one of the most affordable premium VPN services currently available. On top of that, it’s one of the few providers that does not log your activity. This has also been independently audited by Deloitte, one of the largest and most reputable auditing firms in the world.
You can also use Surfshark on an unlimited number of devices. Unlike most VPN providers, there’s no limit on the number of devices you can use.
Surfshark offers several subscription plans and payment options. More specifically, the VPN service comes in four packages across three billing periods (1 month, 12 months, 24 months), with increasing features and pricing.
It’s worth noting that on the 24‑month plans, Surfshark gives you three extra months for free. In practice, that works out to 27 months of access starting at €1.99 per month.
- Starter: The most affordable plan at €1.99/month including Alternative ID (24 months plus three extra months free).
- One: Includes everything in Starter, plus extra security tools and Surfshark Antivirus. The lowest price is the 24‑month plan at €2.29/month, plus three extra months free.
- One+: Includes all the features of One, plus data removal from data broker sites and people‑search engines. The cheapest option is the 24‑month plan at €4.19/month, plus three extra months for free.
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