If you are building a social app where users can upload images, then content moderation should be the most important task for your developers. If a user uploads any disturbing image on your platform, it may hurt others' sentiments, or in extreme cases, it can become a legal issue.
Therefore your best bet should be to remove or blur the NSFW content that violates your content policy. In this tutorial, we are going to look at how to detect NSFW images using machine learning algorithms and then automatically blur the image.