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Payment Gateway

How to Configure an Existing Payment Gateway

Learn how to configure an existing payment gateway to your organisation

Updated 10 February 20262 min readpayment gateway, invoicing, configure

Once you've added a payment gateway, you can return to its configuration page at any time to update credentials, change accepted card types and currencies, or adjust other settings. All options below were set during the initial setup and can be modified as your requirements change.

Gateway Configuration

Navigate to your gateway configuration page by clicking Configure on the top-left corner of the payment gateway.

Active gateway item showing Paystack payment method with gateway code, added date, and credentials last updated information including accepted currencies and cards

Optional Settings

The following settings are configured when you first add a payment gateway. You can update any of them from the configuration page:

1. API Credentials

Update your gateway API credentials (these are typically different from your virtual terminal login credentials).

Add Paystack credentials form showing Public Key and Secret Key input fields with Gateway Details section for naming the gateway

2. Gateway Details

Change the display name and description to help identify this gateway.

Gateway Details form for configuring the gateway display name and description

3. Gateway Status

Set to Enabled or Disabled. By default, a gateway is set to Enabled when first added.

Gateway Status toggle showing Enabled and Disabled options

4. Accepted Card Types

Update which card types are accepted. Make sure they are also supported and enabled on your gateway account.

Accepted Card Types interface showing selectable card type options including Visa, MasterCard, American Express, Discover, JCB, Diners Club, and Verve with checkboxes

5. Accepted Currencies

Change the currencies your gateway supports for processing transactions.

Accepted Currencies interface showing selectable currency options supported by the gateway

6. Supported Country

Update the country to match where your gateway account is registered.

Supported Countries interface showing selectable country options for the gateway

7. Zero Dollar Authorization (ZDA)

Configure ZDA settings if applicable.

Zero Dollar Authorization advanced settings interface for configuring ZDA options
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