To cancel Grok, make sure you do it through the same channel you signed up...

https://www.web-bookmarks.win/to-cancel-grok-make-sure-you-do-it-through-the-exact-billing-channel-you-first

To cancel Grok, make sure you do it through the same channel you signed up with—whether that’s grok.com (Stripe), Apple Subscriptions, Google Play, X Premium on x.com, console.x.ai for Business, or console.x.ai Billing for API auto-recharge