Jargon Buster

End-to-End Encryption

Plain English meaning, where you may see it, and what to read next if this word still feels unfamiliar.

🔒 Security & Privacy E section 20 terms under E

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.

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