Cybersecurity BasicsBeginner2 sectionsUpdated May 2, 2026

Online Safety & Cybersecurity Basics

Protect your accounts, money, and privacy from common attacks.

Try it in the compiler

The non-negotiables

TermMeaning
Never share OTP/PINNo real company asks for your one-time code or PIN.
Unique passwordsDifferent password for email and money accounts.
Two-step verificationTurn it on for email first, then everything else.
Lock your phoneUse a PIN or fingerprint, not a visible pattern.

Spotting scams

TermMeaning
UrgencyPressure to act now is the biggest red flag.
Too good to be trueSurprise winnings and grants are usually bait.
Check the senderLook closely at links and email addresses before clicking.
Tagssecuritysafety

Practise the reference.

Open the compiler, paste one snippet, and change it until you understand what it does.

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