Many people use messaging apps like WhatsApp all around the world.nnSometimes it becomes necessary to block someone on WhatsApp you don’t like. It depends on situations like if an unknown number sends you inappropriate texts that show up on your phone or calls you for no reason when you are being harassed by someone you don’t know, then blocking is the quickest and easiest way to get rid of unwanted people from your WhatsApp.nnMillions of users use this block feature on WhatsApp.