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The StellarTools WooCommerce plugin adds Stellar-based payments to any WooCommerce store. Customers pay with USDC, EURC, or XLM through a hosted checkout page. Order status updates automatically when StellarTools confirms payment via webhook.

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Requirements

  • WordPress 6.0 or later
  • WooCommerce 8.0 or later
  • A StellarTools account with an API key and webhook secret

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Download the plugin

Download stellartools-woocommerce.zip

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Installation

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Step 1 Navigate to Add Plugin

In your WordPress admin sidebar, go to Plugins then click the Add Plugin button at the top of the page. Plugins page with Add Plugin button highlighted

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Step 2 Upload and install

On the Add Plugins screen, click Upload Plugin, select your stellartools-woocommerce.zip file, then click Install Now. Upload Plugin form showing steps 1, 2, 3

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Step 3 Activate the plugin

After the upload completes, click Activate Plugin. Plugin installed successfully with Activate Plugin button StellarTools will now appear in your installed plugins list. Plugins list showing StellarTools as active

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Configuration

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Step 4 Open WooCommerce payment settings

In the sidebar go to WooCommerce → Settings, click the Payments tab, and find StellarTools in the list. Click Manage to open the gateway settings. WooCommerce Payments tab with StellarTools active and Manage button highlighted

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Step 5 Enter your credentials

Fill in the fields highlighted below and save. Checkout amounts use your WooCommerce store currency (WooCommerce → Settings → General). Customers choose USDC, EURC, or XLM on the StellarTools hosted payment page. StellarTools gateway settings panel
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API Key
string
required
Your StellarTools secret key. Test keys begin with sk_test_; live keys begin with sk_live_. Find yours in the StellarTools dashboard.
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StellarTools API URL
string
Leave as https://api.stellartools.dev unless you are self-hosting. No trailing slash.
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Webhook Signing Secret
string
required
Copy the signing secret from your webhook endpoint in the StellarTools dashboard. Your webhook URL is shown inline directly in the settings page copy it from there.
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Order Status on Payment Confirmed
string
WooCommerce status to set when payment is confirmed. Use Processing for physical goods that need fulfilment; use Completed for digital or virtual products.
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Debug Logging
boolean
Writes API requests and webhook events to WooCommerce → Status → Logs. Enable during setup, disable in production.

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Step 6 Register the webhook in StellarTools

Copy the webhook URL displayed in the settings panel and add it as a new endpoint in the StellarTools dashboard. Enable at minimum the payment.confirmed and payment.failed events. The URL uses WordPress plain-permalink REST routing:

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How it works

Once configured, Pay with Stellar (Crypto) appears as a payment option on the WooCommerce checkout page. WooCommerce checkout page showing Pay with Stellar option selected After clicking Place Order the customer is redirected to the StellarTools hosted payment page to complete the payment on the Stellar blockchain. On return they land on the WooCommerce order confirmation page. Order received confirmation page StellarTools fires a payment.confirmed webhook to your site. The plugin verifies the signature, resolves the WooCommerce order, and updates the status automatically. WooCommerce orders list showing order marked as Completed

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Webhook events