SuperGrok is xAI's paid tier for the Grok assistant. As of the October 12, 2026 rollout, new customers are usually directed to The X Subscription at x.ai, while existing standalone subscribers may keep plans such as SuperGrok, SuperGrok Plus and SuperGrok Heavy (Apple also lists SuperGrok Lite). This guide shows how to create a Coinepay virtual card, complete checkout, and troubleshoot a declined payment. It is an independent help article, not affiliated with xAI.
What you need before you start
- A Coinepay account with identity verification (KYC) completed. You can register here and finish verification before creating a card.
- A funded Coinepay virtual card. After issuance you get the card number, expiry date and CVV instantly in the Coinepay app (iOS / Android) or dashboard.
- Your real billing details — the name and address linked to your Coinepay account. Use your genuine identity; do not use fake addresses or try to bypass any regional check.
- Access to the Coinepay app during checkout in case a one-time password or confirmation is requested.
Note that xAI requires residence in a supported country and bars access involving comprehensive US embargoes or listed restricted parties. Make sure you are eligible before subscribing. xAI's self-serve FAQ says plans accept major credit and debit cards; it does not publish a universal acceptance policy for every prepaid or virtual card, so if you are unsure whether your card qualifies, contact Coinepay support to confirm before you buy.
Choosing a plan and checking the price
Prices vary by region and by whether you buy on the web or through a mobile app store, and plan names differ between The X Subscription and the standalone SuperGrok tiers. Always confirm the current price and billing interval on the official x.ai/pricing page before paying.
At the time of writing (October 2026), The X Subscription's displayed monthly web prices were US$0, US$8, US$30, US$100 and US$200 for Free, Plus, Premium, Super and Ultra, with Teams from US$30/user/month and Enterprise custom-priced; prices exclude applicable taxes and fees. App Store listings on October 17, 2026 showed standalone purchase amounts such as US$30 for SuperGrok (with Lite, Plus and Heavy at other amounts), and different local amounts in other countries. The App Store pages do not always state the billing interval, so verify monthly versus yearly on the official page for your region.
Step-by-step: subscribe and pay on the web
- Issue and fund your Coinepay card. Open the Coinepay app or dashboard, create a virtual card, and load enough balance to cover the plan price plus any taxes or fees. An underfunded card is the most common reason checkout fails.
- Go to x.ai/pricing. As a new customer, pick your tier and follow the prompts to create an account, then start checkout for the paid tier.
- Enter your card details. The X Subscription web checkout typically lists cards, Apple Pay, Google Pay and Link; available methods vary by country. Choose card, then type the Coinepay card number, expiry and CVV exactly as shown in the app.
- Enter billing information carefully. Use the name and billing address tied to your Coinepay account so they match what the processor expects.
- Complete any authentication. If a 3-D Secure or one-time-password step appears, approve it in the Coinepay app, then confirm the purchase.
- Save your confirmation. After payment succeeds, your plan, invoices and payment details appear in account settings.
If you already subscribe to Grok
Existing subscribers can optionally switch to The X Subscription from grok.com → Settings → Billing or accounts.x.ai/unify: select accounts and a tier, review, then check out. Switching is permanent. For eligible replaced subscriptions, xAI says unused time is prorated and refunded to the original payment method (Apple-billed Cursor subscriptions are an exception). Standalone web billing lives at grok.com → Settings → Billing (or grok.com/?_s=billing); after switching, manage everything at grok.com/dashboard/billing.
Paying through a mobile app store
If you subscribe inside the Grok app on iOS or Android, payment goes through Apple or Google Play using the payment method on your store account, not directly through SuperGrok's web checkout. To pay with your Coinepay card there, you would add it to your App Store or Google Play account where supported. Cancellations and refunds for those purchases are handled by Apple or Google respectively.
Troubleshooting a declined card
Some users have reported messages like "Your card has been declined" or "card declined" on SuperGrok web checkout, sometimes with cards that previously worked. The exact cause in those reports is not confirmed, but the following processor-level categories are worth checking in order.
- Insufficient balance. Confirm your Coinepay card holds enough to cover the plan price plus taxes and fees. Top up and retry.
- Billing address mismatch. The name and address at checkout should match your Coinepay account details. Correct any typo in the postal code or street.
- Expiry or security code. Re-enter the expiry date and CVV exactly as shown in the Coinepay app; a mistyped code triggers a decline.
- 3-D Secure / required authentication. If an authentication prompt appears, complete it in the Coinepay app. A missed or timed-out approval reads as a decline.
- Merchant region checks. SuperGrok requires residence in a supported country and screens for restricted parties. Make sure you are eligible and using your genuine details.
- Recurring-payment rules. In some markets, additional authentication can apply to recurring charges (for example, India's RBI e-mandate framework). Approve any extra verification prompts.
If the card still fails after these checks, open the Coinepay app to confirm the card is active and see whether the attempt was blocked on Coinepay's side. You can also reach Coinepay support or the Coinepay Telegram for help, and contact xAI support for merchant-side issues.
Managing renewals, cancellation and refunds
SuperGrok subscriptions renew automatically. To avoid a renewal, cancel at least 24 hours before the period ends; access normally continues through the paid period, usually without a refund for unused days. Cancel a web purchase in account settings, an Apple purchase through Apple, and a Google Play purchase through Google Play.
Payments are generally non-refundable except where law or applicable terms require. For standalone Grok web or Google Play purchases, you submit xAI's refund-request form for review; Apple handles App Store refunds. Qualifying consumers resident in the EEA, UK or Switzerland have a 14-day withdrawal right by notifying [email protected], which is separate from ordinary cancellation. Because taxes and fees may apply, keep a little extra balance on your Coinepay card so a renewal charge is not declined for a few cents.
A quick recap
Verify your Coinepay account, issue and fund a virtual card, confirm the current SuperGrok price on x.ai/pricing for your region, then enter your real card and billing details at checkout and approve any authentication. If a charge is declined, work through balance, address, expiry, CVV, 3-D Secure and region checks. For anything specific to your Coinepay card or fees, check the app or contact support. You can learn more about Coinepay virtual cards on the Coinepay home page.
Get your Coinepay virtual card: Sign up · App Store · Google Play · Customer support
FAQ
Can I pay for SuperGrok with a Coinepay virtual card?
SuperGrok's self-serve plans accept major credit and debit cards at web checkout. xAI does not publish a universal acceptance policy for every prepaid or virtual card, so if you are unsure, contact Coinepay support to confirm your card meets the requirement before you buy, and make sure the card is funded and your billing details match your account.
Which SuperGrok plan should I choose?
New customers are usually directed to The X Subscription (Free, Plus, Premium, Super, Ultra), while existing subscribers may keep standalone tiers such as SuperGrok, SuperGrok Plus and SuperGrok Heavy. Plan names and prices vary by region and platform, so confirm the current details on x.ai/pricing before paying.
Why was my card declined at SuperGrok checkout?
Common causes include insufficient balance, a billing address that does not match your account, a mistyped expiry or CVV, an incomplete 3-D Secure authentication, or regional eligibility checks. Fix each in turn, approve any authentication prompt in the Coinepay app, then retry; contact Coinepay support if it still fails.
How do I cancel my SuperGrok subscription?
Subscriptions renew automatically, so cancel at least 24 hours before the period ends. Cancel a web purchase in account settings, an Apple purchase through Apple, and a Google Play purchase through Google Play. Access usually continues through the paid period, normally without a refund for unused days.
Can I get a refund after subscribing?
Payments are generally non-refundable except where law or terms require. For standalone Grok web or Google Play purchases you submit xAI's refund-request form; Apple handles App Store refunds. Qualifying consumers in the EEA, UK or Switzerland have a 14-day withdrawal right via [email protected].
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