Quick meaning
The principle of collecting only the personal data that is strictly necessary for a given purpose.
Think of it like this
Like a doctor only asking questions relevant to your current condition.
Where you may see this
You may see this in login screens, warning messages, banking apps, or scam-prevention advice.
Why it matters
Understanding this word helps you protect your money, personal information, and online accounts.
Say it simply
Data Minimisation means: The principle of collecting only the personal data that is strictly necessary for a given purpose.