About Katie Rees
Katie has been writing about tech-based topics for two years, with a specific interest in cybersecurity, AI, and cryptocurrency. Katie has covered a variety of topics during her time at MUO, including crypto explainers, cybersecurity guides, VPN reviews, recent hacks, and software tutorials. With a passion for emerging tech, Katie is also excited to see what new devices and digital platforms the coming years will bring.
How Does Bitcoin Mining Work and Why Is It Expensive?
Bitcoin mining seems pointless, but it's vital in keeping the Bitcoin network up and running.
How Hard Is It to Create a Cryptocurrency?
With so many cryptocurrencies in existence, it must be incredibly simple to make one yourself, right?
7 Scams and Security Threats that Relied on COVID-19 Fears
Cybercrime has been booming during the pandemic. Here are just some of the most common COVID-19 cyber scams you need to watch out for.
4 Crypto Exchanges Where You Can Buy XRP
If you want to buy XRP, here are four of the best options on the market right now.
How Do Free VPN Providers Make Money?
If you're not paying for the product, you are the product, right? What about free VPNs? How do they make enough money to survive?
The 3 Most Important Things to Do if Your Crypto Hardware Wallet Is Lost or Stolen
As bad as it sounds, it's not instantly game-over if you lose or break your crypto wallet.
How Does Crypto Coin Burning Affect Price?
Wait, why would you destroy crypto? Surely there is no good reason to burn cryptocurrency?
What Are Crypto Utility Tokens?
Not all cryptos are built the same, and the differences between them makes a difference in how they're used.
Is a Free VPN Better Than No VPN at All?
You can't afford a paid-for VPN service, so you plump for a free one. But is it really safer to use a free VPN over not using a VPN at all?
What Is Mixed Reality (MR)?
Is it like VR? Or AR? Or is it somewhere in the middle? Here's what you need to know about mixed reality.
What Can a Cybercriminal Do With Your Home Address?
Are you at risk if a cybercriminal has your home address? What can they do with it? Here's everything you need to know.
Why Is Bitcoin Going Down? What Causes Crypto to Fall in Value?
There's nothing worse than seeing those big red candles on your favorite crypto's chart. But why? Why is it crashing?
What Are Algorithmic Stablecoins and Why Are They So Risky?
A stablecoin is always backed at a 1:1 ratio, right? Not always. And when that happens, there can be serious consequences.
Should You Use a Free VPN to Access Public Wi-Fi?
Public Wi-Fi can be risky, so you might connect using a VPN. But if you can't afford to pay for a VPN, will a free one be safe enough?
The 5 Best Places to Buy Gift Cards with Your Crypto
Are those crypto gains burning a hole in your pocket? Swap them for gift cards and spend them wherever you want!
What Is XR? 6 Examples That Demonstrate Extended Reality
What started as niche tech is spreading into all areas of society, and we love to see it.
How Do Cybercriminals Buy and Sell Personal Data on the Dark Web?
If private data is so valuable, why don't you actually see it for sale? Where do cybercriminals sell their bounties? Here's what you need to know.
Public vs. Private Blockchains: How Do They Work?
They both use blockchain tech and serve a similar purpose, but they have some significant differences, too.
What Would Happen If Bitcoin's Price Crashes to Zero?
It couldn't, could it? Okay, say Bitcoin did crash to zero. What would happen?
Upload vs. Download Speed: What's the Difference?
They're both important to how you experience the internet, but what's the difference between uploading and downloading?