To cancel Grok properly, use the same billing channel where you signed up:...

https://www.protopage.com/tristan_berry04#Bookmarks

To cancel Grok properly, use the same billing channel where you signed up: grok.com/Stripe, Apple Subscriptions, Google Play, X Premium on x.com, console.x.ai for Business, or console.x.ai Billing for API recharge