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

https://reidwxzz567.image-perth.org/if-grok-limits-were-cut-after-i-paid-can-i-ask-for-a-prorated-refund-in-the-eu

To cancel Grok properly, use the same billing 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