X's New Terms Drop the Promise That Changes Will Not Be Retroactive
X's new Terms of Service took effect on October 9, 2026, and the most telling change is a short sentence that is no longer there. The previous terms said, in the section that lets X revise the agreement, "The changes will not be retroactive." In the new version, that sentence is gone in both regional texts, according to a line-by-line comparison published by Venpo, which monitors vendor terms.