5 Practical Ways to Achieve Web3 Privacy: A Beginner's Guide
Written by  Daisie Team
Published on 7 min read


  1. Use encrypted communications
  2. Control your digital footprint
  3. Leverage privacy-enhancing technologies
  4. Understand and avoid phishing attacks
  5. Employ safe browsing practices

Is it possible to achieve privacy in a web3 world? You bet! This beginner-friendly guide will walk you through five practical strategies for maintaining your privacy in the web3 realm. We'll explore how to use encrypted communications, control your digital footprint, leverage privacy-enhancing technologies, understand and avoid phishing attacks, and employ safe browsing practices. Let's jump in!

Use Encrypted Communications

First off, let's talk about encrypted communications. This strategy can be a game-changer when it comes to securing your privacy in a web3 world. You're probably wondering, "what is encrypted communication?" Well, it's like passing notes in class, but instead of risking the teacher reading your secrets out loud, you use a secret code that only your friend understands. Sounds cool, right?

What is Encryption?

Encryption is a method of converting information or data into a code to prevent unauthorized access. It's like a secret language only you and the person you're communicating with understand. So even if someone intercepts your message, they won't be able to read it. Now, let's get down to some specifics:

  • End-to-End Encryption (E2EE): This is the superhero of encrypted communications. When you use E2EE, your message gets scrambled up at your end and only gets unscrambled at the recipient's end. So, even the platform you're using can't read your messages. Pretty neat, huh?
  • HTTPS: When you see 'HTTPS' at the start of a website address, it means the site is using encryption to protect your data. It's like having a secret handshake with the website before you share any information.

How to Use Encrypted Communications?

Now that you know what encryption is, let's talk about how you can use it to enhance your privacy in a web3 world.

  1. Choose Communication Apps Wisely: Not all apps are created equal. Some apps use E2EE, while others don't. So make sure you're using an app that values your privacy as much as you do.
  2. Check for HTTPS: Before you enter any personal information on a website, check that the address starts with 'HTTPS.' If it doesn't, maybe think twice before sharing your data.

Remember, using encrypted communications is a simple yet effective way to ensure your privacy in a web3 world.

Control Your Digital Footprint

Next on our journey to achieving web3 privacy is controlling your digital footprint. Imagine you're walking on a sandy beach. The footprints you leave behind tell a story about where you've been and what you've done. In the digital world, your activities also leave a trail, often without you realizing it.

What is a Digital Footprint?

A digital footprint is a trace or record left by the things you do online. This includes the websites you visit, the emails you send, and the posts you make on social media. It's like a breadcrumb trail in the vast forest of the internet, leading straight back to you.

Why Does It Matter?

Well, just like footprints on a beach can reveal a lot about you, your digital footprint can too. That's why it's important to control it. Here's why:

  1. Personal Information Exposure: Your digital footprint can reveal a lot about you, including your likes, dislikes, habits, and routines. This information can be used by marketers to target you with ads, or by bad actors for less savory purposes.
  2. Online Reputation: What you post online can stay there forever and can impact how people perceive you. This can have real-world consequences, especially if you're job hunting or applying for college.

How Can You Control Your Digital Footprint?

Now that you understand what a digital footprint is and why it's important, let's explore how you can control it in a web3 world:

  • Think Before You Post: Before you post anything online, ask yourself if you'd be comfortable with everyone in the world seeing it. If the answer is no, maybe it's best to hit the backspace.
  • Use Privacy Settings: Most online platforms have privacy settings that let you control who sees your information. Make sure to use them to protect your privacy.
  • Clear Your Browsing Data Regularly: Regularly clearing your browsing history, cookies, and cache can help reduce your digital footprint.

Remember, controlling your digital footprint is a key step towards achieving privacy in a web3 world.

Leverage Privacy-Enhancing Technologies

Now that we've covered controlling your digital footprint, let's move onto another important step: leveraging privacy-enhancing technologies. In a web3 world, this is more achievable than ever before. Thanks to innovative new technologies, it's becoming easier to protect our digital privacy.

What Are Privacy-Enhancing Technologies?

Privacy-enhancing technologies, or PETs, are tools and systems designed to protect your privacy. They do this by limiting the amount of data that can be collected about you, or by making sure that data is secure and anonymous.

Why Are They Important?

The need for privacy-enhancing technologies is becoming more apparent every day. As our lives become increasingly digital, it's more important than ever to protect ourselves from prying eyes. PETs can help us do just that.

How to Use Privacy-Enhancing Technologies

Ready to leverage privacy-enhancing technologies in your quest for web3 privacy? Here's how:

  • Use a Virtual Private Network (VPN): A VPN can help protect your data by encrypting it and routing it through a secure server. This can make it harder for others to track your online activities.
  • Try a Privacy Browser: Privacy browsers like Tor or Brave are designed to protect your privacy by blocking tracking cookies and other data collection methods.
  • Consider Privacy-Focused Cryptocurrencies: If you're involved in the crypto space, consider using privacy-focused cryptocurrencies like Zcash or Monero, which offer enhanced privacy features.

So, is it possible to achieve privacy in a web3 world? As you can see, the answer is a resounding yes, provided you leverage the right tools and technologies.

Understand and Avoid Phishing Attacks

Okay, you've got a handle on using privacy-enhancing technologies. Now, let's talk about something a bit more sinister: phishing attacks. In a web3 world, phishing attacks can be a major privacy concern. But don't worry, understanding and avoiding them is definitely achievable.

What is a Phishing Attack?

First things first, let's tackle what a phishing attack is. It's a type of online scam where cybercriminals trick users into revealing sensitive information like usernames, passwords, and credit card numbers. Sounds scary, right? But, with a little knowledge and caution, you can easily avoid falling victim to such scams.

How to Recognize Phishing Attacks

Key to avoiding phishing attacks is knowing how to recognize them. Phishing attempts often occur via email or text messages, masquerading as legitimate communication from trusted entities. Key signs to look out for include:

  • Unexpected Requests: If you receive a message asking for sensitive information out of the blue, be skeptical.
  • Spelling and Grammar Mistakes: Legitimate messages from companies are usually proofread. So, if you see a message riddled with errors, it's likely a scam.
  • Mismatched URLs: Hover over any links in the message—if the URL doesn't match the linked text or the email's content, it's probably a phishing attempt.

Preventing Phishing Attacks

Now that you know how to spot phishing attacks, let's talk about how to prevent them. Here's what you can do:

  • Don't Click Suspicious Links: If you're unsure about a link, don't click it. It's better to be safe than sorry.
  • Update Your Software Regularly: Software updates often include security enhancements that can help protect you from phishing attacks.
  • Use Two-Factor Authentication (2FA): 2FA adds an extra layer of security, making it harder for phishers to access your accounts.

Remember, in a web3 world, it's definitely possible to achieve privacy—avoiding phishing attacks is a big part of that. But, it's not all! Let's move on to our final point: safe browsing practices.

Employ Safe Browsing Practices

Alright, we've covered quite a bit about web3 privacy so far. We're now at the final step on this journey: employing safe browsing practices. You might be thinking, "Is it possible to achieve privacy in a web3 world by simply browsing safely?" The answer is a resounding yes!

Limit Sharing Personal Information

First things first, to maintain web3 privacy, limit the amount of personal information you share online. This might seem like a no-brainer, but it's surprising how many people overshare on the internet. Here's what you can do:

  • Think Twice Before Posting: Before you post anything online, think about whether it's necessary. Does everyone need to know your birth date, or the city you live in? Probably not.
  • Use Privacy Settings: Most platforms have privacy settings. Use them to control who can see your information.
  • Be Aware of Data Collection: Many sites collect data about their users. Be mindful of this, and limit your usage of sites that collect excessive data.

Use a Virtual Private Network (VPN)

Next up, consider using a Virtual Private Network, or VPN. A VPN masks your IP address, making it harder for others to track your online activities. Here are a few things to consider when choosing a VPN:

  1. Reputation: Look for a VPN with a strong reputation for privacy and security.
  2. No-logs Policy: Choose a VPN that doesn't keep logs of your activity.
  3. Security Features: Look for features like kill switches and DNS leak protection.

Update Your Software Regularly

Finally, keep your software up-to-date. Developers regularly release updates to fix security flaws and improve functionality. Staying updated is a simple way to enhance your web3 privacy.

So, is it possible to achieve privacy in a web3 world? Absolutely! By employing safe browsing practices, understanding phishing attacks, and using privacy-enhancing technologies, you're well on your way to ensuring your privacy in this interconnected world. Remember, privacy isn't just about avoiding negative outcomes—it's about taking control of your online experience. And that, my friend, is truly empowering.

If you're eager to learn more about web3 privacy and want to kickstart your journey in this exciting field, check out Tom Glendinning's workshop, 'Start Your web3 Journey.' This workshop will provide you with a solid foundation and practical tips to help you navigate the world of web3 with confidence and privacy.