> ## Documentation Index
> Fetch the complete documentation index at: https://docs.usefusion.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Purchasing Credits

> Buy credits via Stripe to fund your organization's quests and data collection.

Credits can be purchased using a credit or debit card through **Stripe**. Payments are processed securely and credits are added to your organization immediately upon successful payment.

## Requirements

* You must have the `credits:purchase` permission in the organization (or be an admin)
* A valid credit or debit card

## Credit Packages

Choose from preset packages or enter a custom amount. See the **[Pricing page](https://usefusion.ai/pricing)** for current package details and amounts.

<Frame caption="The NeuroFusion pricing page showing pay-as-you-go plans and cost estimator">
  <img src="https://mintcdn.com/neurofusionresearchinc/QIqEMfpJdfRf9aJ_/images/pricing-page.png?fit=max&auto=format&n=QIqEMfpJdfRf9aJ_&q=85&s=e28be0da9b37c90c4db0b0851829a70e" alt="Pricing page with free Build and Design plan, pay-as-you-go plan, and study cost estimator" width="1280" height="5446" data-path="images/pricing-page.png" />
</Frame>

## How to Purchase

1. Navigate to your organization's **Billing** page
2. Click **Add Credits**
3. Select a preset package or enter a custom amount
4. Click **Purchase** — you'll be redirected to Stripe Checkout
5. Complete payment with your card
6. Credits are added to your organization's balance automatically

## Payment Processing

| Step             | What Happens                                   |
| ---------------- | ---------------------------------------------- |
| Checkout started | A pending transaction is created               |
| Payment succeeds | Transaction marked as completed, credits added |
| Payment fails    | Transaction marked as failed, no credits added |
| Session expires  | Transaction marked as expired                  |

<Info>
  A Stripe customer is automatically created for your organization the first time you make a purchase. Subsequent purchases use the same Stripe customer.
</Info>

## Purchase Limits

Minimum and maximum purchase amounts apply. See the **[Pricing page](https://usefusion.ai/pricing)** for current limits.

## Receipts

Stripe provides receipts for all purchases. You can access them through your Stripe payment confirmation email.