Yes, you can easily block certain numbers in WhatsApp, whether it's saved in your contacts or otherwise. When you block a contact or an unknown number, that person will no longer be able to message or call you, nor will they be able to see any of your online activities, such as status updates, your profile picture, and the last seen timestamp. Here's a closer look at how to block someone, why it's useful, and some extra settings you might want to check out for protecting your privacy on WhatsApp.
How to Block a Contact on WhatsApp
The process to block a contact is slightly
WhatsApp Number Database different depending on the device used, but here's an overall step-by-step guide for everything you want to know about how to block a contact:
Blocking Unknown Numbers
For people who are not saved in your contacts, but send you a message, WhatsApp makes the task of blocking pretty straightforward. When you open the chat, you will see the "Block" or "Report and Block" option at the top. The "Report and Block" is how you get to report the contact to WhatsApp and save others from spam or harassment, too.
More Privacy Controls
Besides blocking numbers, WhatsApp allows you to define online privacy in many other ways. You can control who views your "Last Seen" status, the profile photo, about section, and read receipts. Here is how you may edit them:
Profile Photo & Status: Like Last Seen, you can change who can view these via the Privacy menu.
Read Receipts: If you don't want others to know that you have read their message, then you can disable read receipts. You won't be able to see other people's read receipts either.
WhatsApp has a lot of handiness in ways to filter out undesired contacts and block them, turning it into a more safe, private environment. This tool, in combination with the other privacy settings of the app, gives you a way to shape your WhatsApp experience according to how comfortable you are with contacts, strangers, and the virtual world in general.