Kingsman 3 has been one of the most highly-anticipated sequels in recent years, and here's why it still hasn't happened six years after Kingsman: The Golden Circle's $410 million success. Upon the release of Kingsman: The Secret Service, the Kingsman IP became one of the hottest action movie franchises of the modern era, with fans clamoring for more of Matthew Vaughn's beloved comic book adaptation. Kingsman: The Golden Circle followed up on its predecessor and continued the success of the franchise. Despite this, Kingsman 3 still isn't out over half a decade later, with many fans wondering if something has happened to the film.

https://screenrant.com/kingsman-3-taking-so-long-reasons-why/