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Everyday Security

Small, practical choices for safer accounts, money and devices.

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Accounts and sign-in

Password Strength ExplainedUnderstand why length, uniqueness and predictable choices matter more than a decorative symbol.6 minLesson Why One Password Should Not Protect EverythingFollow what happens when one leaked password also opens your email and shopping accounts.4 minLesson Password Managers ExplainedFollow a password from generation to an encrypted vault and a legitimate sign-in page.6 minLesson How MFA WorksSee why a stolen password is less useful when a second, independent factor protects the account.6 minLesson OTP: A Small Code That Can Open an AccountUnderstand one-time codes, unexpected requests and why a code is never a harmless message.4 minLesson How to Use an Authenticator App SafelyLearn what rotating codes do and plan recovery before changing your phone.4 minLesson Passkeys Without the JargonSee how your device can sign you in without sending a reusable password.4 minLesson Recovery Codes: Your Spare Way InPrepare an alternative sign-in method before your usual second factor becomes unavailable.5 minLesson Which Apps Still Have Access to Your Account?Review old app connections and understand what removing access does and does not undo.5 minLesson When Your Phone Number Moves Without YouRecognize an unexpected number transfer and act through your mobile carrier’s verified channels.5 minLesson

Money and information

Which Card Details Should You Keep Private?Know when card details belong in a payment form, what never belongs in a message, and how to respond to exposure.4 minLesson Safer Banking and Money TransfersCheck the recipient, amount and reason before approving a payment.4 minLesson Check an Online Shop Before You PayLook beyond a padlock and a discount to assess a seller and its payment request.4 minLesson What Personal Information Should You Not Share?Separate account secrets from identifying details and ordinary information shared for a clear purpose.4 minLesson Why a Stranger Wants Your Gift Card CodeRecognize a request to turn a gift card into a payment to an impersonator.6 minLesson

Messages and scams

How Phishing WorksRecognize the request behind the message and verify it through a channel you already trust.6 minLesson How Fake Login Pages WorkSeparate a page’s appearance from the domain that receives the information you enter.6 minLesson Check Before You Scan and PayA QR code can hide a destination. Learn how to check it before signing in or paying.4 minLesson Delivery Texts, Email Scams and Urgent MessagesLearn a repeatable way to check messages without needing to spot every spelling mistake.4 minLesson When “Technical Support” Is the ScamRecognize remote-access demands, frightening pop-ups and fake refund calls.4 minLesson When a Familiar Voice or Video Cannot Be TrustedVerify an urgent request without relying only on a voice, face or convincing message.4 minLesson Job Offers, Task Scams and Fake RecruitersProtect your money and identity while looking for work or a new career.4 minLesson

Phones, devices and home Wi-Fi

Protect the Phone That Holds Your Digital LifeBuild a small set of habits for safer apps, accounts and everyday phone use.4 minLesson Screen Locks and Device EncryptionSee how a lock and protected storage help when a device is lost.4 minLesson Why Software Updates MatterSee how an update closes a known weakness and learn where to get it safely.4 minLesson Why Does This App Want My Contacts?Match camera, location and contact permissions to the feature you actually want.4 minLesson Website Notifications, Camera and Microphone AccessUnderstand browser permission prompts and remove unwanted website access.4 minLesson Secure Your Home Wi-Fi and RouterUnderstand the two router passwords and reduce unnecessary access to your home network.4 minLesson Public WiFi SecurityUnderstand what an untrusted network can observe and what HTTPS does—and does not—protect.6 minLesson Before You Add a Browser ExtensionUnderstand the access a browser add-on requests before allowing it into your browsing.5 minLesson Before You Sell or Recycle a DevicePlan a safe handover without losing your files or handing them to the next owner.5 minLesson

Privacy and recoverable files

Share Moments Without Sharing EverythingReview who can see your posts, location and account details before publishing.4 minLesson Who Can Open Your Shared Link?Choose the intended readers and the least access they need before sharing a document.6 minLesson Before You Share or Hand Over Your ScreenSeparate showing a screen from allowing another person to control your device.6 minLesson Backups: Keep a Way Back to Your FilesUnderstand why syncing is not enough and practice restoring a file before you need it.4 minLesson Malware: Harmful Software, Explained SimplyLearn what malicious software can do and how to respond without trusting a fake repair.4 minLesson Ransomware and Why Recovery Needs PreparationSee how files can become unavailable and why backups help without solving every consequence.4 minLesson

Help after something happened

I Clicked a Suspicious Link. What Now?Choose the next step based on what happened: viewing, entering information, downloading or allowing access.4 minLesson I Shared an OTP or Approved a RequestAct quickly on the account or payment the code was meant to authorize.4 minLesson My Password Was Leaked. What Should I Change?Secure the affected account, replace reused secrets and check access that may remain.4 minLesson Take Back a Hacked Email or Social AccountRecover through the real provider and check what an intruder may have changed.4 minLesson If Your Phone Is Lost or StolenProtect accounts and mobile service while using official lost-device tools.4 minLesson