Online Security

Complete Guide to Protecting WhatsApp and Social Media Accounts

Your messaging and social accounts hold more personal history than almost anything else you own online. Here's how to lock them down properly.

WhatsApp and social media accounts are prime targets precisely because they're trusted. A hijacked account can be used to scam your friends and family, since messages appear to come from someone they already trust. Securing these accounts properly takes about fifteen minutes and dramatically lowers your risk.

Securing WhatsApp

Turn on two-step verification

This adds a PIN that's required if someone tries to register your phone number on a new device — the most common way WhatsApp accounts get hijacked. Go to Settings > Account > Two-step verification and set a PIN you don't use anywhere else.

Never share verification codes

A common scam involves someone — often posing as a friend in trouble — asking you to forward a six-digit code "by mistake." That code is actually what lets them take over your own account. WhatsApp will never ask you to share this code with another person.

Red flag: Anyone, even someone claiming to be a friend, asking you to forward a verification code.

Review linked devices regularly

Go to Settings > Linked Devices periodically and remove any device you don't recognize or no longer use. This shows every device currently able to read your messages.

Control who sees your profile photo and last seen status

Under Settings > Privacy, you can limit your profile photo, last seen, and status visibility to contacts only — reducing exposure to strangers who might use this information for scams or impersonation.

Securing Facebook, Instagram, and other social accounts

Enable two-factor authentication everywhere

Most platforms now support an authenticator app or SMS code as a second login step. This single setting blocks the vast majority of account takeover attempts, even if your password is ever leaked.

Use a unique password for each platform

Reusing passwords means a breach on one unrelated website can expose your social media account too. A password manager makes using unique passwords realistic without needing to memorize them all.

Review active sessions and connected apps

Most platforms let you see every device currently logged into your account, along with any third-party apps you've granted access to. Periodically log out of unfamiliar sessions and remove app connections you no longer recognize or use.

Quick tip: Look specifically for old quiz apps, games, or "personality test" apps you may have connected years ago — these are a common, overlooked access point.

Be skeptical of urgent messages from "friends"

A hijacked account is often used to message the victim's contacts asking for money or claiming an emergency. If a message feels off — unusual wording, urgent tone, unexpected request — verify through a separate channel (a phone call, for example) before responding.

Lock down who can find and message you

Review your privacy settings for who can send friend requests, message you directly, or find your profile via phone number or email. Tightening these reduces unwanted contact from strangers and bots.

General habits that protect everything at once

Quick recap

  1. Turn on WhatsApp two-step verification with a unique PIN
  2. Never forward a verification code to anyone, for any reason
  3. Review linked devices and active sessions regularly
  4. Enable two-factor authentication on every social account
  5. Use unique passwords, ideally through a password manager
  6. Remove old, forgotten third-party app connections
  7. Verify unusual requests from contacts through a separate channel
  8. Keep recovery email and phone numbers up to date

More from Bithja Tech

🔐

Simple Online Security Habits

Stronger passwords, updates and safer browsing basics.

🔐

How to Spot and Avoid Common Online Scams

Recognize the warning signs before you click.

📱

10 Essential Smartphone Settings You Should Change Right Now

Defaults worth fixing for privacy and security.