WhatsApp is the most popular communication tool in South Africa, which unfortunately makes it a primary target for scammers, digital fraudsters, and aggressive marketing companies. From fake investment schemes to unauthorised subscription texts, managing your inbox security is vital.
Essentially, protecting your WhatsApp account involves recognising the red flags of unsolicited messages, using built-in privacy tools to restrict who can see your profile, and permanently blocking and reporting suspicious numbers. You do not need to delete the application to regain control of your privacy.
1. Spotting the 3 Most Common Local Scams
Scammers rely on psychological tricks to make you act quickly. If you receive an unexpected message, look out for these specific South African red flags:
- The “Hi Mom / Hi Dad” Scam: A fraudster messages you from an unknown number claiming to be your child. They will say they lost their phone, are using a temporary number, and urgently need money transferred via an instant banking app or e-wallet to pay for an emergency.
- The Post Office / Courier Package Delivery Scam: You receive a message stating that a package cannot be delivered to your address until you click a link to pay a small customs fee (often R30 to R50). This is a phishing trick designed to steal your credit card details.
- The Fake Job Offer: Messages offering thousands of Rands a day for “easy online work” or liking YouTube videos. They will eventually demand an upfront “activation fee” before you can withdraw your supposed earnings.
2. How to Permanently Block and Report a Number
If an unknown number messages you with a suspicious link or offer, do not reply or engage. Block them instantly.
On an Android Device:
- Open the chat with the suspicious number.
- Tap the three vertical dots in the top right-hand corner.
- Tap More, then select Block.
- Check the box that says Report contact and tap Block again.
On an Apple iPhone Device:
- Open the chat with the unknown contact.
- Tap the phone number or name at the very top of the screen to open their profile details.
- Scroll down to the bottom of the options list.
- Tap Block [Name/Number] or choose Report Business / Contact.
Note: Choosing “Report” sends the last five messages from that sender straight to WhatsApp’s security team. If a number gets reported multiple times, WhatsApp permanently bans the device from the platform.
3. Proactive Settings to Protect Less Tech-Savvy Users
You can adjust your internal security configuration to stop automated spam bots from targeting your profile in the first place.
- Open WhatsApp and navigate to Settings > Privacy.
- Profile Photo: Change this from Everyone to My Contacts. This prevents strangers from stealing your picture to impersonate you to your family.
- Groups: Change Everyone to My Contacts. This stops random marketing bots from adding your number to spam group chats without your permission.
- Silence Unknown Callers: Scroll down, tap Calls, and toggle on Silence Unknown Callers. This automatically mutes calls from numbers not saved in your address book, reducing voice-phishing attempts.
4. Quick Safety Verification Matrix
| Message Type | The Red Flag | Safety Action |
|---|---|---|
| “Hi Mom / Dad” | Claims to be a family member asking for an urgent money transfer. | Call your relative on their normal, saved number to verify before sending any money. |
| Courier / SA Post Office | Demands a small fee / link to release a package. | Do not click. The Post Office never uses WhatsApp to request digital customs payments. |
| Crypto / Wealth Offers | Promises guaranteed financial returns on low inputs. | Block immediately. High-return promises are universally illegal scams. |
Essentially: The TL;DR
- The Rule: Never click links sent by unknown numbers, even if they look official.
- The Button: Use the Block & Report feature immediately to clean your inbox.
- The Protection: Restrict your Profile Photo and Group settings to “My Contacts” only.
- The Golden Rule: If a relative requests money from a new number, always voice call their original number first to verify their identity.
Disclaimer: This guide is intended for general informational and digital literacy purposes only. If you have lost money to an online scam, please report the incident immediately to your banking institution’s fraud department and open a criminal case at your nearest South African Police Service (SAPS) station.