How to Protect Your Privacy Online: Simple Settings You Should Change

Your personal data is more valuable than ever — and most people are giving it away without knowing it. Here is how to take back control, step by step.

May 3, 2026 | 5 min read | Privacy and Security

Every time you open an app, browse a website, or connect to Wi-Fi, small pieces of your personal information are being collected, shared, and sometimes sold. Your location, browsing habits, device details, and even your voice recordings can end up in the hands of companies you have never heard of. The uncomfortable truth is that most of these settings are enabled by default — meaning you are sharing more than you realize.

The good news is that protecting your privacy does not require a technology degree. A few simple adjustments to the settings on your devices and accounts can make a significant difference. This guide walks you through the most important changes you should make today.

Privacy is not about having something to hide. It is about having the right to decide who knows what about you. These settings put that decision back in your hands.

1. Review App Permissions on Your Phone

One of the biggest privacy risks on your smartphone comes from apps that have been granted permissions they do not actually need. A flashlight app does not need access to your contacts. A game does not need your microphone. Yet many apps request these permissions, and most people tap "Allow" without a second thought.

1 Open your phone's Settings and navigate to Privacy or App Permissions.
2 Review which apps have access to your location, camera, microphone, and contacts.
3 Revoke any permissions that feel unnecessary. For location, switch from "Always" to "Only while using the app" wherever possible.

Quick Tip

On iPhone, go to Settings — Privacy and Security — Location Services. On Android, go to Settings — Privacy — Permission Manager. Do this audit at least once every few months.

2. Use a Strong, Unique Password for Every Account

Using the same password across multiple sites is one of the most common and dangerous habits online. When one service gets breached — and breaches happen constantly — hackers try that same password on other platforms. This technique, called credential stuffing, is responsible for millions of account takeovers every year.

The solution is to use a password manager like Bitwarden, 1Password, or the built-in password tools in your browser. These tools generate and store long, unique passwords for every site you use. You only need to remember one master password. It is one of the highest-impact privacy and security upgrades you can make.

3. Enable Two-Factor Authentication

Two-factor authentication, often called 2FA, adds a second layer of protection to your accounts. Even if someone gets your password, they cannot log in without the second verification step — usually a code sent to your phone or generated by an app.

1 Enable 2FA on your email account first, as it is the gateway to resetting every other account you own.
2 Then enable it on banking, social media, and any account that holds personal or financial information.
3 Use an authenticator app like Google Authenticator or Authy rather than SMS codes, which can be intercepted.

4. Adjust Your Browser Privacy Settings

Your web browser is a goldmine of personal data — your search history, the websites you visit, how long you spend on each page, and much more. Most browsers offer meaningful privacy settings that are simply not turned on by default.

Switch to a more privacy-focused browser like Firefox or Brave. In whichever browser you use, go to the privacy settings and enable the following: block third-party cookies, turn on "Do Not Track," and consider using a privacy-focused search engine like DuckDuckGo instead of Google. These changes reduce the amount of data collected about your browsing habits significantly.

Browser Check

Visit coveryourtracks.eff.org to see how uniquely identifiable your browser is. It is eye-opening and free to use.

5. Lock Down Your Social Media Privacy Settings

Social media platforms are built to maximize data collection. By default, your profile, posts, and activity are often more public than you would want. Take 10 minutes to go through the privacy settings on each platform you use.

1 Set your profile to private or friends-only.
2 Turn off location tagging on posts.
3 Disable ad personalization in the account settings — this limits how much your data is used for targeted advertising.
4 Review and revoke access for any third-party apps connected to your social accounts.

6. Use a VPN on Public Wi-Fi

Public Wi-Fi networks in cafes, airports, and hotels are convenient but risky. Anyone on the same network can potentially intercept your data if it is not encrypted. A Virtual Private Network, or VPN, encrypts your internet connection and masks your IP address, making it much harder for anyone to spy on what you are doing online.

Look for reputable paid VPN services like Mullvad, ProtonVPN, or ExpressVPN. Free VPNs often come with their own privacy trade-offs, so it is worth paying for a trustworthy one, especially if you frequently use public networks.

7. Check Your Google Account Data Settings

If you use Google services, your account is likely holding a significant amount of data about you — your search history, location history, YouTube watch history, and more. Google provides tools to manage this, but you have to go looking for them.

1 Visit myaccount.google.com and go to Data and Privacy.
2 Turn off Web and App Activity tracking if you prefer not to have it saved.
3 Set auto-delete for location history and search history — 3 months is a reasonable option.

You do not have to delete your Google account to protect your privacy. You just need to spend 10 minutes inside the settings adjusting what gets collected and how long it is kept.

Final Thoughts

Protecting your privacy online does not happen in a single afternoon, but it also does not have to be overwhelming. Start with one or two changes from this list, then work through the rest over the coming weeks. Small, consistent adjustments add up to meaningful protection over time. The internet is not going to become less data-hungry on its own — but with the right settings in place, you can take back a significant amount of control over your personal information. Your privacy is worth protecting, and now you know exactly where to start.