In the unauthorised version shown on Tencent Video, Durden is still shot and killed, but the final scene of the buildings exploding is replaced with a black screen and words that say the police discovered the plan, stopped it, and sent the Narrator to an asylum.
Arguably the movie makes the point harder to see. The book is a lot more clear about it. Similar to A Clockwork Orange
The number of copies of the A Clockwork Orange book that omit the last chapter is too damn high.
Brad Pitt cool guy whatta dude