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.
Is It Safe to Connect to Public Wi-Fi in China?
What is internet access like in China? If you're visiting the country, is it safe to connect to public Wi-Fi networks?
What Are VPN Logs and Are They a Security Risk to You?
Virtual Private Networks are supposed to keep your data anonymous. But that's not always the case. Here's why VPN logs are so bad.
Coinbase vs. Binance: Which Should You Choose?
When it comes to crypto, these are two of the biggest players. But, which you should choose, and why?
Here’s Why Bitcoin’s 21 Million Coin Supply Limit Will Never Be Increased
Removing the limit would mean more Bitcoin to go around, but it could have serious consequences.
Free vs. Paid VPNs: Which Should You Choose?
With many providers offering VPN services free of charge, is it worth spending money on a top VPN? Learn what you get for the price.
Can Your Printer Be Hacked?
Your network is only as secure as its weakest device. So if you have a network-connected printer, you have to keep it protected too.
What Are Crypto Private Keys and Why Are They Important?
Just like paper money, you should protect your cryptocurrency holdings. But to do so, you should know what a crypto private key is and how it works.
Can Governments See Who's Using a VPN?
Are VPNs completely safe as advertised? Does the government know you're using a VPN? Here's everything you need to know.
What Is Bitcoin Diamond (BCD)?
Bitcoin Diamond is one of the derivatives of Bitcoin, but how does it stand out? Does it have any future? Here's everything you need to know.
Visa vs. Cryptocurrency: Which Is Better?
Visa is one of the most popular payment methods in the world, but cryptocurrency has risen in prominence recently. Which is better?
How to Call Emergency Services Without a Phone
If you're caught in an emergency without a phone, you might still need to call the authorities. Here's how you can do so.
The 5 Best Encrypted Messaging Apps for Android and iOS
Several instant messaging apps offer end-to-end encryption these days, but which ones are the best and most popular? Let's find out.
6 Simple Tips for Drying Your Smartphone USB Port
If your charging port gets wet, don't panic. Just follow these basic tips.
QuadrigaCX: How One Man Stole Over $200 Million in Crypto
Learn the story of a Bitcoin fraudster who used a crypto exchange to scam users out of millions of dollars.
The Top 10 Cryptos You'll Use in the Metaverse
As we inch closer to web3, these cryptos are gaining traction to become the leaders in the metaverse.
8 Places Where VPNs Are Illegal or Restricted
If you're travelling abroad, you might not be allowed to use a VPN. Here are some places using such encryption is banned or restricted.
7 Ways to Prolong Your Smartphone's Life
Make sure your expensive smartphone lasts you for years with these maintenance tips. Avoid the usual biennial upgrade cycle and save your money.
What Is a Ransomware Gang and How Dangerous Are They?
Ransomware attacks on large-scale organizations require group effort and months of planning. Here, you'll learn everything about ransomware gangs.
Single vs. Double vs. Multi-Hop VPNs: Which Is Better?
Most people only use a single VPN, but is that enough to protect your security and privacy? Or are double or multi-hop VPNs better?