When you block someone in Google+, Google Photos, Hangouts or YouTube Contacts, you block them across Google. You can view and remove blocked users in your Google Account settings (myaccount.google.com/blocklist).
Get detailed instructions on how to manage your Google Blocked Users
Related articles: How to block someone on Google+How to block someone in Google PhotosHow to block someone in HangoutsHow to block someone on YouTube Learn more: Google Accounts Help: Block or unblock people's accounts
Get detailed instructions on how to manage your Google Blocked Users
Related articles: How to block someone on Google+How to block someone in Google PhotosHow to block someone in HangoutsHow to block someone on YouTube Learn more: Google Accounts Help: Block or unblock people's accounts