Rackspace sells a range of cloud and hosting products, but the plan most people pay for month to month is Rackspace Email. This guide shows how to use a Coinepay virtual card to sign up for and pay for Rackspace Email, where the billing settings live, and what to check if a payment is declined. The same card-entry approach applies to other Rackspace billing portals, which are noted along the way.
Before you start, use your real name and real billing address exactly as they appear on your Coinepay account. Rackspace screens payments like any regulated provider, and mismatched details are a common reason a card is rejected.
What you need before you start
- A verified Coinepay account. If you have not signed up yet, register with Coinepay and complete identity verification (KYC) first, because card services are only available after KYC.
- A Coinepay virtual card with its card number, expiry date and CVV. You can see these in the Coinepay dashboard or in the mobile app for iOS or Android.
- Enough available balance on the card to cover the first invoice plus any authorisation hold. Rackspace Email is billed per mailbox per month.
- Your correct billing address. Enter the same address on Rackspace that is registered to your Coinepay card.
Rackspace Email plans and prices
On the Rackspace email product page the base tier is called the Standard mailbox, while the cart labels it Rackspace Email. An upgrade called Rackspace Email Plus is offered, and an add-on shown as Archiving on the product page appears as Email Archiving at checkout.
At the time of writing (October 2026), the Rackspace cart showed US-dollar pricing of $10 per mailbox/month for Rackspace Email, $12 per mailbox/month for Rackspace Email Plus, and $6 per mailbox/month for Email Archiving as an add-on, which brings Plus with Archiving to $18 per mailbox/month. Rackspace increased its email pricing earlier in 2026, so older figures on some localised pages may no longer match the checkout. Prices vary by region and currency, and the final amount for your country is only confirmed in the cart, so always check the current figure on Rackspace's official pricing page before you confirm.
The product page also advertises a 14-day trial, though Rackspace warns the trial may not be available worldwide.
Step-by-step: sign up and pay
- Open your Coinepay app or dashboard and confirm your virtual card is active. Note the card number, expiry and CVV, and top up the balance so it comfortably covers the mailboxes and add-ons you plan to buy.
- Go to the Rackspace email product page, review the Standard mailbox, Rackspace Email Plus and Archiving options, and start an order. The public email cart asks you to choose products and the number of mailboxes.
- Set your mailbox quantity and add Email Archiving if you need it. The cart shows a summary of your selection and the recurring amount.
- Select Next to move through the cart and create or sign in to your Rackspace account. Enter your real contact and company details.
- When you reach the payment step, choose the credit/debit card option. Rackspace's billing FAQ names Visa, Mastercard and American Express as accepted card brands; the portal also supports ACH/eCheck and other methods for some accounts.
- Enter your Coinepay virtual card number, expiry date and CVV, then type your billing address exactly as it is registered to the card.
- If a 3-D Secure or one-time passcode step appears, approve it through the method linked to your Coinepay account so the payment can complete.
- Review the order summary and confirm. Keep the confirmation and invoice for your records.
Where to manage billing and payment methods later
The exact path depends on which Rackspace product and portal your account uses:
- Cloud Office email: the account menu in the Cloud Office Control Panel leads to Billing & Payments, where you can view and pay invoices.
- UK email customers: Rackspace's UK email guide directs you to MyRackspace → Account → Transactions → Payment Methods, with Billing Settings alongside it.
- Other Rackspace accounts: in the Rackspace Technology Customer Portal, use Billing → Payment Methods → Add Payment Method, and Billing Settings to edit your billing details.
To replace an expiring Coinepay card or add a new one, add the new card first, then set it as the default payment method so the next invoice charges the right card.
Troubleshooting a declined card
A failed payment can happen for several reasons. Rackspace does not publish a verified list of its own checkout error messages, so read the exact message on screen rather than assuming the cause. Work through these common possibilities:
Insufficient balance
Rackspace Email is billed per mailbox per month, and an initial order may trigger an authorisation hold. Check your Coinepay balance in the app and top up so it covers the full invoice plus any hold, then retry.
Billing address mismatch
If the address you type at checkout does not match the address registered to your Coinepay card, the issuer may reject the authorisation. Open the Coinepay app, copy your registered billing address exactly, and re-enter it in the Rackspace payment form.
3-D Secure or verification step
If a verification prompt appears and is not completed, the charge will not go through. Make sure notifications are enabled for your Coinepay account so you can approve the 3-D Secure request, then submit the payment again.
Card brand or method not accepted
Rackspace's FAQ lists Visa, Mastercard and American Express; acceptance of other brands at email checkout is not confirmed, and method availability can differ by country. If your card type is not accepted for your order, contact Coinepay support to confirm your card details before you buy, and check with Rackspace which methods apply to your account.
Region or trial availability
Rackspace notes the 14-day trial may not be available worldwide, and an email-checkout country eligibility list is not published. If checkout blocks your region, this is a Rackspace policy that a virtual card cannot change. Use your genuine country and billing details; never use a VPN or false address to get around a regional check.
If the payment still fails after these checks, contact Coinepay support or reach us on Telegram with the time of the attempt and the exact error, and contact Rackspace billing in parallel.
Cancellation and refunds
For Cloud Office, Rackspace documents cancellation through Cloud Office Control Panel → Services and Reports → Cancel Account, confirmed by typing CANCEL. Its UK email guide separately asks for 30 days' notice by phone or support ticket, and states that email hosting is month-to-month, billed in arrears and not prorated. Refund terms depend on your specific agreement, so confirm the procedure that applies to your account with Rackspace before you cancel. Cancelling in Rackspace does not stop charges on its own if the service is still active, so manage the subscription from within Rackspace rather than only from your card.
A note on using Coinepay cards for business
If you run several Rackspace accounts or mix them with advertising and software spending, Coinepay lets businesses issue a dedicated virtual card per purpose and set custom spending limits on each card. That makes it easier to keep Rackspace renewals separate and to track what each recurring charge is for.
Get your Coinepay virtual card: Sign up · App Store · Google Play · Customer support
FAQ
Can I use a Coinepay virtual card to pay for Rackspace Email?
You can enter your Coinepay virtual card number, expiry and CVV on the Rackspace payment screen like any card. Rackspace's billing FAQ lists Visa, Mastercard and American Express as accepted brands. If you are unsure your card meets a requirement, contact Coinepay support to confirm before you buy.
How much does Rackspace Email cost?
At the time of writing (October 2026) the Rackspace cart showed $10 per mailbox/month for Rackspace Email, $12 for Rackspace Email Plus and $6 for Email Archiving as an add-on. Prices vary by region and currency, so check the current figure on Rackspace's official pricing page before you order.
Where do I update my card in Rackspace?
It depends on your product. Cloud Office email uses the Cloud Office Control Panel's Billing & Payments section; UK email customers use MyRackspace > Account > Transactions > Payment Methods; other accounts use the Customer Portal's Billing > Payment Methods > Add Payment Method.
Why was my Coinepay card declined at Rackspace checkout?
Common causes are insufficient balance, a billing address that does not match your card, an unfinished 3-D Secure step, or a card method not accepted for your order. Read the exact on-screen message, fix the matching issue in the Coinepay app, and retry; contact Coinepay support if it persists.
Is there a free trial, and can I cancel later?
Rackspace advertises a 14-day email trial but warns it may not be available worldwide. For Cloud Office you cancel via Cloud Office Control Panel > Services and Reports > Cancel Account, confirming with CANCEL; some agreements require 30 days' notice. Confirm the terms that apply to your account with Rackspace.
Related guides
- How to Pay for Databricks with a Virtual Card (Step-by-Step Guide)
- How to Pay for Oracle Cloud Infrastructure with a Virtual Card
- How to Pay for IONOS with a Coinepay Virtual Card
- How to Pay for Snowflake with a Coinepay Virtual Card
- How to Pay for Akamai Cloud with a Coinepay Virtual Card
- How to Pay for Google Cloud Run with a Virtual Card (Guide)

