WhatsApp is the easiest, cheapest and popular way to communicate
However one does not get notification of being blocked
But you can still find out whether you have been blocked on WhatsApp or not
Check out some easy tips and tricks to find out if someone blocked you on WhatsApp
If you do not see WhatsApp user's photo or you see a very old photo it is to be understood that you have been blocked
Your contact list usually shows the online status of all the people. If you suspect that someone has blocked you, then their online status will not be visible
If you make a WhatsApp call to someone and you are not getting the answer, then it is very likely that you have been blocked
Usually, you can see a double tick or blue tick after the message has been sent or read respectively. But if you are blocked, you will always see a single tick mark on sending messages