150+ cryptocurrencies
Chainstack supports topping up your balance with 150+ cryptocurrencies.- Top up your balance.
- Edit your credit card details.
- Check for failed payments and settle them.
- View your current metered usage by category and its cost.
- Manage your organization subscription plan and support level.
Manage the extra usage setting
With the extra usage setting enabled in your Billing, your Chainstack services will stay operational on reaching your plan’s quota limit. Going over the limit will trigger the extra usage charges. With the extra usage setting disabled, you introduce a hard limit to your plan. On reaching the quota, your Chainstack services will stop and you won’t be charged on going over the limit. In both cases, you will receive at least two email notifications—on using up 80% of your plan’s quota and on using up 100%.Top up your balance with crypto
You can top up your balance directly with cryptocurrency using NOWPayments. If there’s a token that you’d like to top up with, it’s most likely supported. See the 150+ supported tokens and coins with NOWPayments.Top up with NOWPayments
- Go to Billing.
- Click Top up.
- Click Crypto.
- Click NOWPayments.
- Pick an amount to top up with.
- Pick a token to pay with. Proceed to pay
Top up with a non-custodial wallet
You can top up the balance using your preferred non-custodial wallet. For example, MetaMask, Coinbase Wallet, and others. To top up the balance with a non-custodial wallet:- Go to Billing.
- Click Top up with crypto.
- Select a predefined amount or type in your amount. Click Next.
- Select the cryptocurrency.
- Send the cryptocurrency to the respective generated address.
Edit your credit card details
If you need to edit your credit card details, do the following:- Go to Billing.
- Next to Credit card, click Edit.
- Enter new details.
- Click Update.
Card was declined
Chainstack processes card payments through Stripe. If a card is rejected when you add it, one of the cases below usually applies.Card is already linked to another Chainstack account
Each card can only be attached to one Chainstack account at a time. Search every inbox you have for Chainstack invoices or receipts — the card may already be on an earlier account. Reuse that account, or remove the card from it before adding it elsewhere. If you have a legitimate reason to use the same card on multiple accounts (for example, separate org workspaces under the same finance owner), email support@chainstack.com — support can whitelist the email to allow it.Card declined by the issuer
The issuing bank can decline the card attachment regardless of available balance. The most common Stripe decline code isdo_not_honor — the bank rejected the charge without giving a reason. Chainstack cannot override this. Contact your bank to authorize the charge, then retry, or add a different card.
Card is blocked after a previous decline
If your card was declined by the bank on an earlier attempt, Stripe stops trying it again until you update the payment method — even if you fix things on the bank side. The error message you see in this state is:You previously attempted to charge this card. When the customer’s bank declined that payment, it directed Stripe to block future attempts.The fix is to attach a different card. Re-adding the same card from the same source will not clear the block.
Country restrictions
Stripe does not process cards issued in countries on its restricted businesses list or under active sanctions. Use a card issued in a supported country. If none of the above applies, email support@chainstack.com or submit this form.Prevent suspicious card activity
Two scenarios cover most fraudulent card activity on Chainstack. Act on both fronts — your bank and Chainstack — for either case.Someone has access to your Chainstack account
If charges appear on your card from an account you still control:- Block the card. Contact your bank and stop further charges immediately.
- Contact Chainstack support. Email support@chainstack.com or submit this form. Include the unauthorized invoices or charge dates — support can lock the account, terminate active sessions, and refund charges from confirmed unauthorized activity.
- Enable two-factor authentication. See Enable two-factor authentication.
- Rotate your password. Change it on Chainstack and on any other service where you reused the same email/password pair.
Someone used your card on a new Chainstack account
If your card was used to create a Chainstack account you do not recognize:- Block the card and dispute the charges with your bank. Report the fraud and request an investigation.
- Contact Chainstack support. Email support@chainstack.com or submit this form with the card’s last four digits and the dates of the charges. Support locates the unauthorized account via the Stripe customer record, deletes it, and addresses any sibling accounts created with the same card.
Settle failed payments
If both the crypto balance and credit card deduction tries were unsuccessful, a payment is considered failed. Your Chainstack services get suspended on the first failed payment attempt or remain operational for three days depending on the plan level and your API calls will stop processing as a result. Your Chainstack endpoints will remain the same and will be back to operational when the failed payments are settled. If the failed payments are not settled within 14 days after the first failed attempt, your Chainstack endpoints will be deleted. There are the following ways to settle failed payments:- Add a new credit card. If its balance is sufficient, failed payments will be deducted automatically.
- Retry your payment manually and deduct the due amount either from your balance or credit card.
- Make sure that a payment method of your choice has sufficient funds.
- Go to Billing > Balance.
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Next to the failed payment, click Retry with and select one of the following:
- Credit card — to deduct the amount due from a credit card linked to your account.
- Balance — to deduct the amount due from your crypto balance. See how to top it up.
Manage your organization subscription plan and support level
You can manage two major options of your organization billing:- Your subscription plan
- Your support level
Changing your subscription plan
To change your subscription plan:- In the left navigation bar, click Billing.
- Next to Plan, click Change.
- Select a new subscription plan and click Next.
- Check the details of your new subscription plan and click Confirm.
What happens to your balance on a plan change
Eligible unused amounts are returned as credits to your Chainstack account balance and automatically applied against future charges. The Balance change column shows the outcome for each action: upgrades are prorated as immediate invoices, add-on or Chainstack Marketplace app changes can return prorated credits, and actions marked Not prorated do not receive account credits.| Action | Proration | Balance change |
|---|---|---|
| Upgrade (for example, Growth to Pro) | Prorated; the difference is invoiced for the remainder of the cycle | Invoice issued immediately for the prorated difference |
| Downgrade (for example, Business to Growth) | Not prorated; new plan starts immediately | Unused funds not credited |
| Account cancellation (closing your Chainstack account) | Not prorated | Unused funds not credited |
| Add-on or Chainstack Marketplace app change or removal | Prorated | Prorated credit applied to account balance |
Changing your support level
To change your support level:- In the left navigation bar, click Billing.
- Next to Support level, click Change.
- Select a new support level and click Next.
- Check the details of your new support level and click Confirm.
Cancel your subscription
To cancel your subscription, suspend your organization first, then optionally request full account deletion.Suspend your organization
- Delete all nodes, projects, and subgraphs in the organization — suspension won’t proceed otherwise.
- Go to Billing.
- Scroll to the bottom and click Suspend Organization.
Request full account deletion
Suspension stops billing and freezes the organization, but the account record stays. If you want to permanently delete your account and all stored data, email support@chainstack.com (or submit this form) and include either:- Your Organization ID, or
- The email address registered to the account.
If you suspend but never request deletion, the subscription stays suspended until you log in again — at which point it reactivates.