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

https://garrettwigp625.tearosediner.net/how-do-i-stop-xai-api-charges-from-auto-recharge

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