Contact information for your local Nintendo customer service can be found in contact.nintendo.eu. In this article, we will give an in-depth look at all the reasons why an account on your Nintendo is blocked or blocked. I hope that by reading this list, you will discover the rule you broke in order to make sure you don`t do it again! Here are the most common reasons why Nintendo Account is blocked: Of course, I didn`t know what it meant or why it would be, so I came here to find answers. And sadly for me, I quickly learned that it was because my account was hacked a few months ago – when Nintendo (not my fault, not your fault and maybe not even its fault) had a security breach compromising usernames and passwords. When this happened, someone tried to buy $400 of merchandise from the Nintendo Store, which I labeled as fraudulent and sorted with my credit card company.