Many users notice that comments posted from a new account receive little visibility or are automatically filtered. If you are wondering how long before a new X account stops being flagged as spam, the answer depends on account activity, trust signals, engagement quality, and behavioral patterns. In this guide, we'll explain why new Twitter account comments are marked as spam, how X evaluates account reputation, and how you can shorten the warm-up period for a new X account while building long-term account authority.