Question: does it notify someone if you unblock them on snapchat?
Answer: Once you unblock the user on Snapchat, the user would not receive a notification from Snapchat that you unblocked them, but if someday they would try to search you on Snapchat through your user name or try to add you again on Snpachat, if they would find you and would be able to add you on Snapchat, that would be the ...