New Delhi, Aug. 14 -- Online privacy was once an obscure technical concern. Now, it stands as one of the defining issues of the digital age.

Many people believe online privacy no longer exists. Companies, advertisers, and governments now track almost every action performed online. Every click, search, and purchase contributes to a detailed profile of who we are.

That's why we must take an active approach to online privacy.

How Companies Collect and Use Data

Data is currency for businesses. Websites collect user information through direct and indirect methods.

Indirect collection methods include cookies and pixels, device fingerprinting, and location tracking. Direct methods include forms, signups, surveys, and feedback. Some companie...