Your Data and Privacy in a Digital World
Understand what data companies collect about you, why it matters, and how to take back some control.
Start the guide
Start with the first step, try it on your own device, and use the next-step section at the end if you want a clear follow-on guide.
Guide details and who this is for
Guide details
- Published
- February 15, 2025
- Country scope
- Global
Who this is for
Best for people who want a plain-English explanation before trusting a new feature or trend.
Good to know
Try one step at a time on your own device. If something does not look right, stop there and ask for help before guessing.
Before you begin
What this guide helps you do
This guide explains the idea simply, what it can really do, and where the limits or risks usually are.
Best time to use it
Use it when you keep hearing the term and want a calm explanation before trusting hype or fear.
Common mistake to avoid
Do not assume a smart-sounding feature is always accurate, private, or necessary.
Helpful tech words
Open a plain-English term first if you need it
Cloud Computing
Using remote servers accessed over the internet to store, process, and manage data instead of a local computer.
Smart Speaker
A voice-activated speaker that can answer questions, play music, control smart home devices, and set reminders.
VPN (Virtual Private Network)
A service that helps keep your internet activity private and secure.
What Happens to Your Data Online?
Every time you use an app, visit a website, or search for something, data is collected about you. Here is a plain-language explanation of what happens and what you can do.
What data is collected
By apps and websites:
- Pages you visit and things you tap
- How long you spend on each piece of content
- Your approximate location (even without GPS permission)
- Your device type, language, and settings
- What you search for
By your phone:
- All apps on your phone
- How much time you spend in each app
- Physical movements (steps, location history)
By your telco:
- Websites you visit
- Calls and SMS records (not the content, but who you contacted and when)
Why does this matter?
Most data collection is used for targeted advertising — showing you adverts based on your interests. This is generally harmless, though it can feel intrusive.
The bigger concerns:
- Data breaches: If a company is hacked, your personal information may be exposed.
- Data being sold: Some companies sell data to third parties you never agreed to.
- Manipulation: Very detailed profiles of your interests and habits can be used to influence what you see and believe.
What data-protection laws generally require
Many data-protection laws require organisations to:
- Tell you what data they collect and why
- Get your consent before collecting personal data
- Allow you to request access to or deletion of your data
- Report data breaches to the Personal Data Protection Commission (PDPC)
If an organisation misuses your data, you can file a complaint with your national data-protection authority.
Practical steps to protect your privacy
- Review app permissions — deny location, microphone, and contacts for apps that do not need them (see the Privacy Settings guide).
- Use private/incognito browsing when searching for sensitive topics — the browser does not save your history.
- Opt out of personalised ads — do this in your phone settings (see the Privacy Settings guide).
- Read privacy settings on social media — set posts to Friends Only, not Public.
- Use a strong, unique email password — your email contains everything.
- Delete accounts you no longer use — less data stored means less to be exposed.
The trade-off
Completely avoiding data collection would mean not using most modern apps and websites. The realistic goal is informed choice — knowing what you are agreeing to and making conscious decisions rather than accepting everything by default.
Free services are not really free. You pay with your attention and data. For some services (Gmail, Google Maps), the trade-off is reasonable. For others, it is worth considering whether a paid, privacy-focused alternative serves you better.
| App | 📍 | 📷 | 🎤 | 👥 |
|---|---|---|---|---|
| 🗺️ Google Maps | While using | – | – | – |
| 💬 WhatsApp | – | While using | While using | ✓ |
| 🛒 Shopee | – | – | – | – |
| 🎮 Random Game ⚠️ | Always | ✓ | ✓ | ✓ |
You finished this guide
What do you want to do next?
Move to the next recommended guide if you want a clear progression, or ask a real person if you would rather check before trying something new.