Snapchat is the platform where you will get an ample audience. you can share your thoughts and videos in terms of reels. people can talk to you and the most user who is using Snapchat call it snaps.

but what will happen when someone irritates you and abuses you then you can block them. now how to know if you are blocked on Snapchat?

If you're talking to someone recently and suddenly it disappears from your chat then it can be a possibility of being blocked on Snapchat.

If you are trying to find that person with their name or surname and find nothing then it's the indication of blocking.

You can search that person through another device and if you can get the details on a different account that means you have been blocked.

Rest details you can see here.
https://webknow.net/how-to-know-if-someone-blocked-you-on-snapchat/