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

# iDEAL via Adyen

> Let customers securely make payments using iDEAL via Adyen on your website or mobile application.

iDEAL via Adyen follows the Bank Redirect model where the customer selects iDEAL in the checkout and is presented with a list of banks. Once they select their preferred bank they will be redirected to sign into their bank account and will be able to complete the payment

| One off payment | Refunds |
| --------------- | ------- |
| ✓               | ✓       |

## Get started with iDEAL via Adyen

### Before you begin

If this is your first payment method, make sure to follow the [Get started guide](/get-started/overview) to begin processing payments with Primer.

### Configure in the Dashboard

1. **Add iDEAL payment method to your Adyen account**

Go to your Adyen account and add the payment method iDEAL.

2. **Add Adyen to your Dashboard**

Go to the [Connections](https://dashboard.primer.io/connections/discover) section of the Dashboard and look for [Adyen](https://dashboard.primer.io/connections/marketplace/detail/9222603).

Follow the instructions to connect your Adyen processor account to your Primer Dashboard.

3. **Activate iDEAL via Adyen on the Checkout**

Go to the [Checkout](https://dashboard.primer.io/checkout) section of the Dashboard and activate the iDEAL payment method.

Then go to the settings view of iDEAL, and make sure that iDEAL is properly set up to use your Adyen processor account.

4. **Configure a Workflow to process payments made with iDEAL via Adyen**

Go to the [Workflow](https://dashboard.primer.io/workflow) make sure your Adyen processor is used to process payments made with iDEAL via Adyen.

### Prepare the client session

iDEAL via Adyen leverages the following parameters to process a payment.

Pass them when creating the client session.

| Parameter Name                                                                                                                                                                                                             | Required | Description                                                                                                                 |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------- | --------------------------------------------------------------------------------------------------------------------------- |
| [currencyCode](/api-reference/v2.4/api-reference/client-session-api/create-a-client-session#body-currency-code)                                                                                                            | ✓        | 3-letter currency code in [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217#Active_codes) format, e.g. `USD` for US dollars |
| [order](/api-reference/v2.4/api-reference/client-session-api/create-a-client-session#body-order.) <br /> ↳ [lineItems](/api-reference/v2.4/api-reference/client-session-api/create-a-client-session#body-order-line-items) | ✓        | Details of the line items of the order                                                                                      |

## Add iDEAL via Adyen into your website or mobile app

<CardGroup>
  <Card title="Drop-in UI" href="/connections/payment-methods/ideal/adyen-dropin">
    Use our customizable drop-in UI to quickly add payment methods to your checkout.
  </Card>

  <Card title="Headless Checkout" href="/connections/payment-methods/ideal/adyen-headless">
    Have the freedom to build your own UI using our headless checkout.
  </Card>
</CardGroup>