Krishi Chowdhary
Krishi is a VPN writer covering buying guides, how-to's, and other cybersecurity content here at Tom's Guide. His expertise lies in reviewing products and software, from VPNs, online browsers, and antivirus solutions to smartphones and laptops. You can find his work on TechRadar, Techopedia, and The Tech Report. As a tech fanatic, Krishi also loves writing about the latest happenings in the world of cybersecurity, AI, and software.
Latest articles by Krishi Chowdhary

How to cancel CyberGhost
By Krishi Chowdhary published
CyberGhost's 45-day refund period is the longest in the industry, so you have ample time to take the VPN out for a trial run. Should you want to cancel afterwards, here's how to do it.

How to cancel Proton VPN
By Krishi Chowdhary published
Proton VPN offers a 30-day money-back guarantee, meaning you can get a full refund if you cancel in time. This guide will explain how to cancel and request a refund from Proton VPN.

How to cancel Private Internet Access (PIA)
By Krishi Chowdhary published
In this guide, I'll explain the simplest way to cancel your PIA subscription and receive a refund.

How to cancel Surfshark
By Krishi Chowdhary published
Surfshark's 30-day refund period allows you to try it out risk-free before committing. Here's how you can cancel your Surfshark subscription.

How to cancel ExpressVPN
By Krishi Chowdhary published
In this guide, I'll outline the steps to cancel your ExpressVPN subscription and request a full refund.

How to cancel NordVPN
By Krishi Chowdhary published
Many VPNs offer a 30-day refund period, but how do you actually cancel NordVPN? Here, we explain everything you need to know.

How to use Incogni
By Krishi Chowdhary published
We dive deep into how Incogni, one of the best data removal services, works, its pros and cons, and whether you should use it.

Do you need to use a data removal service?
By Krishi Chowdhary published
We explain what a data removal service is, how they work, and whether or not you really need to use one.

Is NordVPN still the best VPN for gaming?
By Krishi Chowdhary published
NordVPN is one of the biggest names in the industry, and its gaming credentials are unquestionable. But is it the best VPN for gaming? Read on to find out.

What is NordVPN's Cyber Insurance?
By Krishi Chowdhary published
Nord's identity theft insurance offers financial help to victims of a cyberattack. What is it, how does it work, and how can you get it?

What can you do to protect yourself from Q-Day?
By Krishi Chowdhary last updated
Quantum computers will soon be able to break the internet and invade our privacy, but post-quantum VPNs present a viable solution

ExpressVPN vs Surfshark: Which provider is best?
By Krishi Chowdhary last updated
VPN ExpressVPN vs Surfshark is a real David and Goliath battle, but will Surfshark be betrayed by its bargain roots? Read on for our full comparison.

The best Linux VPN in 2025
By Krishi Chowdhary last updated
VPN A Linux VPN is the perfect way to upgrade the already-secure operating system – but choosing the right one can be tricky.

What is a router VPN?
By Krishi Chowdhary published
VPN A comprehensive guide to what router VPNs are, what they can be used for, and how they are different from non-router VPNs.

The best Italy VPN in 2025
By Krishi Chowdhary last updated
VPN An Italy VPN is perfect for residents and visitors alike – avoid surveillance, access more streaming content, and stay anonymous.

Is NordVPN legit?
By Krishi Chowdhary published
VPN NordVPN is the best VPN service in our testing, and in this article, we round up the top reasons why it's a legit VPN.

How to protect your new laptop
By Olivia Powell last updated
Cyber Security Our experts have compiled a list of the top VPNs, antivirus software, and password managers for all-round protection of your new laptop and personal data

What is Surfshark?
By Krishi Chowdhary published
VPN Surfshark is one of the biggest names in the cybersecurity space, but what exactly is it and what can you use it for?

The best ITVX VPN in 2025
By Olivia Powell published
VPN We've reviewed dozens of VPNs, and these are the best five if you want to sidestep geo-restrictions on the very popular UK streaming service, ITVX.

NordVPN vs Proton VPN: which provider is best?
By Krishi Chowdhary published
VPN How does Proton VPN match up against the best service in the world? Read our in-depth look at NordVPN vs Proton VPN to find out.

What is Surfshark's Alternative ID?
By Krishi Chowdhary published
VPN Surfshark's Alternative ID allows you to shore up your online privacy by creating a fictitious identity for one-off uses.

NordVPN vs Private Internet Access – which provider is best?
By Krishi Chowdhary published
VPN How does PIA match up against the best service in the world? Read our in-depth look at NordVPN vs Private Internet Access to find out.

Best dark web VPN in 2025
By Krishi Chowdhary published
VPN The dark web can be just as dangerous as it is secure and anonymous, which is why you need the best dark web VPNs to ensure your safety.
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