Can you tell if someone blocks you on facebook messenger?

Okay so the easiest way to check this out would be on your messenger app. If a person has blocked to entirely, you would not see their profile picture and you will no longer be eligible to send them messages. ... To check if someone has blocked you, using messenger(or the website) go into their chat box. read more

Open Facebook Messenger. Look for the blue chat bubble icon containing a white lightning bolt. It should be on your home screen, or in the app drawer if you’re using an Android. Blocking your messages is not the same as blocking you on Facebook. read more

Facebook members can turn Chat off to temporarily block certain members, while leaving it on for others. This practice allows members to hide their presence selectively. You may or may not be able to tell if you’ve been blocked on Facebook Chat in this way. read more

When you block messages from someone: They'll no longer be able to contact you (example: send you messages, call you) in Messenger or in Facebook chat. You'll also no longer be able to contact them in Messenger or in Facebook chat. read more