How to prevent unknown numbers from writing in WhatsApp?

How to prevent unknown numbers from writing in WhatsApp - briefly?

To prevent unknown numbers from messaging you on WhatsApp, adjust your privacy settings: Go to Settings > Account > Privacy > Messages and select "Nobody" or "My Contacts". This ensures that only your contacts can message you, blocking any unwanted communication.

How to prevent unknown numbers from writing in WhatsApp - in detail?

To prevent unknown numbers from sending messages on WhatsApp, users can implement several detailed strategies that enhance privacy and security.

Firstly, it is crucial to adjust the settings of your WhatsApp account. By navigating to the app's settings, users can find an option called "Privacy." Within this section, there is a subcategory labeled "Messages." Here, users have the ability to restrict who can send them messages. The options typically include "Everyone," "My Contacts," and "Nobody." Selecting "My Contacts" ensures that only individuals whose phone numbers are saved in your device's contact list can send you messages. This effectively blocks unknown numbers from initiating contact.

Another important step is to utilize WhatsApp's block feature. If an unknown number manages to send a message, users can block the number to prevent further communication. To do this, open the chat with the unknown number, tap on the three dots in the upper right corner of the screen, and select "Block Contact." This action not only stops messages from that specific number but also hides your last seen status and online presence from the blocked contact.

Additionally, users can enable two-step verification for their WhatsApp account. This security measure adds an extra layer of protection by requiring a PIN code in addition to the six-digit code sent via SMS when setting up WhatsApp on a new device. To enable two-step verification, go to "Settings," then "Account," and select "Two-Step Verification." Follow the prompts to set up your PIN and provide an email address for recovery purposes.

Lastly, it is advisable to be cautious about sharing your phone number on public platforms or with individuals you do not trust. Limiting the exposure of your contact information reduces the likelihood of receiving unwanted messages from unknown numbers.

By combining these strategies—adjusting privacy settings, utilizing the block feature, enabling two-step verification, and being mindful of how you share your phone number—users can significantly minimize the risk of unknown numbers sending messages on WhatsApp.