How VPNs can help protect your online activity.
With growing concerns around online privacy and public Wi-Fi security, more people are turning to VPN services. But with dozens of options available, choosing the right one can feel overwhelming.
When comparing VPN providers, security should be the starting point – but it’s not the only factor that matters. A good VPN should balance strong privacy protections with reliable performance and usability.
In this guide, we’ll look at what makes a good VPN and highlight five of the best VPN providers in the UK based on security features while also looking at the other key features for a solid VPN, such as speeds, ease of use and value for money.
Whether you want to protect your data or secure your browsing on public networks, hopefully this guide will help you make an informed choice when you compare VPNs.
What to look for in VPN security

If privacy and protection are your main reasons for using a VPN, security features should be your starting point. While many services claim to offer strong protection, not all VPN providers in the UK deliver the same level of transparency or safeguards.
Here are the core security elements to look for.
Strong encryption standards
At a minimum, reputable VPNs use AES-256 encryption, often described as “military-grade” encryption. While the term can sound like marketing language, AES-256 is widely trusted and used in banking, government and enterprise systems.
Encryption works by scrambling your data so that, even if it were intercepted, it would be extremely difficult to decipher.
In addition to encryption strength, the connection protocol matters. Many modern VPN providers now support:
- WireGuard – Designed to be lightweight, secure and fast
- OpenVPN – Long established and highly configurable
- IKEv2/IPSec – Often used on mobile devices for stability
A provider that supports multiple secure protocols gives users more flexibility.
A clear no-logs policy
A VPN’s purpose is to enhance privacy, but this depends heavily on what the provider records. A strict no-logs policy means the provider does not store:
- Your browsing history
- Your real IP address
- Connection timestamps
- Data transferred
However, not all “no-logs” claims are equal. Some services may still collect limited diagnostic or performance data.
For greater reassurance, look for VPN providers that have undergone independent third-party audits verifying their logging practices. Transparency reports and clearly written privacy policies are also positive indicators.
Jurisdiction & company transparency
Where a VPN company is legally based can influence how it handles user data. Some countries have stricter data retention laws or intelligence-sharing agreements than others.
While this does not automatically make a provider unsafe, transparency around jurisdiction is important. Reputable providers typically disclose:
- Their country of incorporation
- Their company ownership structure
- Their privacy policy in clear terms
Greater transparency generally indicates a stronger commitment to user trust.
Kill switch & leak protection
Even with encryption in place, technical failures can happen. That’s where additional safeguards matter.
A kill switch automatically cuts your internet connection if the VPN drops unexpectedly. Without this, your device could briefly reconnect using your normal IP address.
You should also check for:
- DNS leak protection – Prevents your ISP from seeing which websites you request
- IPv6 leak protection – Stops certain types of data exposure
- WebRTC leak protection – Relevant for browser-based communications
These features help ensure your encrypted connection remains consistent.
Server infrastructure & security practices
The way a VPN manages its servers can also affect security. Some leading providers operate RAM-only (diskless) servers, meaning data is wiped with every reboot. This reduces the risk of stored information being accessed.
Other good signs include:
- Regular security testing
- Bug bounty programmes
- Public documentation of past security incidents
While these details may not be front and centre in marketing materials, they can indicate a more mature security approach. They’re not necessarily top security features you want to look for, but if you were to find a provider that included one, multiple or even all of these, they are sure to be one to bookmark.
Multi-hop & advanced security features
Some of the top VPN providers offer advanced options for users who want additional protection. These may include:
- Double VPN (multi-hop routing) – Routes traffic through two servers instead of one
- Obfuscated servers – Disguise VPN traffic to look like normal internet traffic
- Built-in malware and tracker blocking
Once again, these features aren’t a requirement and certainly aren’t for everyone, and they may even slightly reduce speed. However, they can add an extra layer of privacy for users with higher security concerns.
Realistic expectations
It’s also important to understand what a VPN does not do.
A VPN does:
✔ Encrypt your internet connection
✔ Mask your IP address
✔ Add a layer of privacy
A VPN does not:
✘ Make you completely anonymous
✘ Protect against all forms of malware
✘ Replace antivirus software
✘ Prevent phishing attacks
For most users, a VPN works best as part of a broader security setup that includes strong passwords, two-factor authentication and up-to-date software.
Why use a VPN for security

A VPN’s primary purpose is to improve online security and privacy – it’s literally in the name, Virtual Private Network.
At its core, a VPN creates an encrypted tunnel between your device and the internet. This means that the data you send and receive – whether you’re browsing websites, checking emails or logging into accounts – is scrambled and far harder for third parties to intercept.
Here are some of the most common reasons people in the UK use a VPN for security.
Public Wi-Fi Protection
Public Wi-Fi networks in cafés, airports, hotels and shared workspaces are convenient, but they are not always secure. In some cases, cybercriminals can exploit weak network protections to intercept data passing through the connection.
A VPN encrypts your internet traffic, helping reduce the risk of sensitive information such as passwords, banking details or personal messages being exposed while using public networks.
Protecting personal & financial information
Many everyday online activities involve entering personal data, including:
- Online banking
- Shopping transactions
- Accessing government services
- Logging into work accounts
While websites often use HTTPS encryption, a VPN adds an additional layer of protection at the connection level. This can offer extra reassurance when handling sensitive information.
Reducing tracking & data exposure
Internet service providers (ISPs) can see the websites you visit, even if they can’t see the specific content of encrypted pages. A VPN masks your IP address and encrypts your traffic, which may reduce the visibility of your browsing activity.
Some VPN providers also include built-in tracker and ad blocking features, which can help limit the amount of data collected by third-party advertisers.
Remote & flexible working
With more people working remotely or in hybrid roles, secure internet access has become increasingly important. Accessing company systems, sending confidential documents or attending video meetings over unsecured networks can carry risks.
Using a VPN can provide an extra layer of encryption, particularly when working outside a secure office environment.
Peace of mind
For many users, the biggest benefit of a VPN is peace of mind. Knowing your connection is encrypted – especially when travelling or using unfamiliar networks – can help reduce concerns about data interception or unauthorised access.
That said, a VPN is not a complete cybersecurity solution. It does not replace antivirus software, strong passwords or safe browsing habits. Instead, it works best as part of a broader approach to online security.
Other important VPN features

Security is central, but it isn’t the only factor worth considering. When comparing the top VPN providers, it’s also important to think about performance and practicality.
Speeds & performance
Because a VPN encrypts your connection, some reduction in speed is normal. However, the impact shouldn’t significantly affect everyday browsing.
Providers that invest in modern infrastructure and support newer protocols like WireGuard typically offer more stable performance.
If you regularly download large files, attend video meetings or game online, consistent speeds matter.
Ease of use
Not every user wants to manage complex technical settings. A good VPN should offer:
- Clear desktop and mobile apps
- Simple one-click connection options
- Easy server selection
- Straightforward explanations of features
An intuitive interface can make a noticeable difference, particularly for first-time users.
Value for money
VPN pricing varies considerably. Monthly rolling contracts tend to be more expensive, while longer-term plans offer better overall value.
When comparing VPN providers in the UK, consider:
- The number of devices allowed per subscription
- Whether advanced security features are included
- The length of the money-back guarantee
- Introductory discounts versus renewal pricing
The lowest price doesn’t always mean the best value, especially if key privacy protections are missing.
Five top VPN providers in the UK
Below is a closer look at five widely recognised services that regularly feature among the top VPN providers in the UK, assessed across security, performance and overall value. This is not an order of them, just simply a list of the five we’ve chosen to highlight.
NordVPN
Positives
- Independently audited no-logs policy
- Advanced security features (Double VPN, Threat Protection)
- Strong performance with NordLynx protocol
Negatives
- Premium pricing on shorter plans
- Interface may feel busy for some users
- Advanced features may be unnecessary for casual users
NordVPN combines strong core encryption with a range of additional security tools, making it appealing to privacy-conscious users. Features like Double VPN and Threat Protection add extra layers beyond standard encryption, while NordLynx helps maintain competitive speeds. Its apps are well supported across devices, though some users may find the interface slightly feature-heavy. While long-term plans can offer reasonable value, monthly pricing is higher than some competitors. Overall, it balances advanced privacy features with solid everyday performance.
Surfshark
Positives
- Unlimited simultaneous device connections
- Competitive long-term pricing
- Built-in ad and tracker blocking
Negatives
- Fewer independently audited features than some rivals
- Occasional speed variation on distant servers
- Brand recognition not as established as some competitors
Surfshark positions itself as a strong-value option among VPN providers in the UK. It includes essential security features such as AES-256 encryption and a kill switch, alongside extras like CleanWeb and Camouflage Mode. One of its biggest advantages is unlimited device connections, making it suitable for households with multiple users. While it may not have the same long track record as some larger providers, it offers a well-rounded mix of privacy, usability and affordability.
ExpressVPN
Positives
- Audited no-logs policy
- Reliable and consistent speeds
- Simple, intuitive interface
Negatives
- Higher pricing than many competitors
- Fewer bundled extras compared to some rivals
- Limited simultaneous device connections
ExpressVPN is often associated with reliability and ease of use. It offers strong encryption, a kill switch and an independently audited no-logs policy, giving users confidence in its privacy standards. The minimalist interface makes it particularly accessible for beginners. Its proprietary Lightway protocol helps maintain stable speeds, especially on nearby servers. However, it is typically priced at the premium end of the market and includes fewer additional security extras than some competitors.
CyberGhost VPN
Positives
- Beginner-friendly apps
- Competitive long-term pricing
- Solid core security features
Negatives
- Speeds can vary depending on server load
- Fewer advanced privacy features
- Interface may feel basic for advanced users
CyberGhost VPN focuses on accessibility, offering clear apps and straightforward setup. It includes essential protections such as AES-256 encryption, a kill switch and a no-logs policy, making it suitable for everyday privacy needs. Long-term plans are often competitively priced, and the generous money-back guarantee may appeal to new users. While it may not provide as many advanced privacy tools as some top VPN providers, it delivers reliable baseline protection in an easy-to-use package.
Norton Secure VPN
Positives
- Backed by an established cybersecurity brand
- Simple interface
- Can be bundled with Norton security products
Negatives
- Fewer advanced VPN-specific features
- Kill switch not available on all platforms
- Smaller server network compared to leading VPN specialists
Norton Secure VPN is designed as an extension of Norton’s broader cybersecurity offerings. It provides bank-grade encryption and basic privacy protection, with a straightforward interface that suits users who prefer simplicity.
While it lacks some of the advanced features found in dedicated VPN providers – such as multi-hop routing or extensive protocol options – it may appeal to users already subscribed to Norton security packages.
For everyday browsing and Wi-Fi protection, it offers a practical, integrated solution.
VPN provider comparison at a glance
| Provider | Encryption | No-Logs Policy | Kill Switch | Advanced Security Features | Speeds | Ease of Use | Value for Money |
| NordVPN | AES-256 | Audited | Yes | Double VPN, Threat Protection | Strong (NordLynx) | User-friendly with map & list view | Mid–Premium (discounts available) |
| Surfshark | AES-256 | Stated | Yes | CleanWeb, Camouflage Mode | Strong (WireGuard) | Simple, clean apps | Strong value (unlimited devices) |
| ExpressVPN | AES-256 | Audited | Yes | Private DNS, Lightway protocol | Consistent & stable | Very intuitive | Premium pricing |
| CyberGhost VPN | AES-256 | Stated | Yes | Leak protection tools | Stable on UK servers | Beginner-friendly | Competitive long-term pricing |
| Norton Secure VPN | Bank-grade encryption | Stated (more limited detail) | On select platforms | Wi-Fi security alerts | Suitable for everyday use | Very simple interface | Good when bundled |
Are VPNs legal in the UK?
Yes, VPNs are legal in the UK.
Individuals and businesses commonly use VPNs to protect sensitive data, secure remote connections and improve online privacy. There are no laws preventing you from using a VPN for legitimate security purposes.
However, a VPN does not make illegal activity legal. It simply encrypts your internet connection and masks your IP address. If something is unlawful without a VPN, it remains unlawful when using one.
Final thoughts
There are many VPN providers in the UK, and choosing between them depends on your priorities.
If security is your main concern, focus on:
- Transparent no-logs policies
- Strong encryption standards
- Kill switch protection
- Independent audits where available
But ideally, you’ll be wanting to look for a good balance between security features plus the other key features listed. In short, here’s what you should be looking for:
- Strong encryption and privacy policies
- Reliable speeds
- User-friendly apps
- Fair long-term pricing
NordVPN and ExpressVPN offer extensive security features and polished apps. Surfshark stands out for value and unlimited connections. CyberGhost provides accessible protection for beginners, while Norton Secure VPN may appeal to users who prefer an all-in-one cybersecurity solution.
By weighing up privacy features alongside speed, usability and cost, you can choose a VPN that fits your needs without overcomplicating your setup.
