Congratulations. This feature has been released and our community had a part in its creation! You are now able to add users to boards without them automatically being notified.
Since this feature has been released we will be closing this thread. If you have any questions about the feature or want to share with us how you are using it, search for the feature in our product discussion section or create a new topic. We are looking forward to seeing how you implement these features into your workflows!
To learn more about the feature request process, how it works, and how to become part of the magic read here.