To cancel Grok, always use the same billing channel where you...

https://domgodwinson38.gumroad.com/p/what-email-addresses-should-i-search-to-find-my-grok-billing-receipt-fast

To cancel Grok, always use the same billing channel where you subscribed—whether it’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