Quick meaning
Encryption that protects messages so only the sender and recipient can read them — not even the app provider.
Think of it like this
Like a locked box only you and the recipient have keys to — the delivery company cannot open it.
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
End-to-End Encryption means: Encryption that protects messages so only the sender and recipient can read them — not even the app provider.