To cancel Grok correctly, make sure you do it through the same billing channel...
https://www.protopage.com/tristan_berry04#Bookmarks
To cancel Grok correctly, make sure you do it through the same billing channel you used: 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