Title: Suprematrix Simple Payment Checkout Author: Evgeny Viner Published: 12. Februar 2026 Last modified: 12. Februar 2026 --- Plugins suchen ![](https://s.w.org/plugins/geopattern-icon/suprematrix-simple-payment-checkout. svg) # Suprematrix Simple Payment Checkout Von [Evgeny Viner](https://profiles.wordpress.org/evgenyviner/) [Herunterladen](https://downloads.wordpress.org/plugin/suprematrix-simple-payment-checkout.1.0.0.zip) * [Details](https://de.wordpress.org/plugins/suprematrix-simple-payment-checkout/#description) * [Rezensionen](https://de.wordpress.org/plugins/suprematrix-simple-payment-checkout/#reviews) * [Installation](https://de.wordpress.org/plugins/suprematrix-simple-payment-checkout/#installation) * [Entwicklung](https://de.wordpress.org/plugins/suprematrix-simple-payment-checkout/#developers) [Support](https://wordpress.org/support/plugin/suprematrix-simple-payment-checkout/) ## Beschreibung Suprematrix Simple Payment Checkout makes it easy to accept payments through Stripe on your WordPress website. The plugin embeds a secure Stripe checkout form directly on your site using an iframe, providing a seamless payment experience for your customers. **Key Features:** * Simple setup – just add your Stripe API keys and price ID * Secure payment processing through Stripe * Embedded checkout form – customers stay on your site * Supports both test and live modes * Lightweight and fast * No coding required **Perfect for:** * Selling a single product or service * Accepting donations * Processing one-time payments * Simple checkout needs **Requirements:** * A Stripe account (free to create at stripe.com) * A product created in your Stripe Dashboard * Your Stripe API keys (test and/or live) **How It Works:** 1. Create a product in your Stripe Dashboard 2. Install and activate the plugin 3. Enter your Stripe API keys in the plugin settings 4. Add your Stripe price ID 5. Use the provided shortcode to display the checkout form anywhere on your site The plugin handles all the technical details – you just configure the basics and you’re ready to accept payments! **Privacy & Security:** This plugin does not store any payment information on your WordPress site. All payment data is processed securely by Stripe. The plugin only stores your Stripe API keys and price ID in your WordPress database. ### Third-Party Services & Libraries This plugin uses the following third-party library: #### Stripe PHP SDK * Version: 19.3.0 * License: MIT License * Source: https://github.com/stripe/stripe-php * Documentation: https://stripe.com/docs/api * Purpose: Secure payment processing through Stripe API * Location: Bundled in /vendor/stripe/stripe-php/ The Stripe PHP SDK is included to communicate with Stripe’s payment processing service. When you use this plugin to process payments, payment data is transmitted to Stripe’s servers according to their privacy policy: https://stripe.com/privacy This library is not modified and remains in its original form to ensure security and ease of updates. ### Additional Information **Developer Resources:** * GitHub Repository: https://github.com/evgenyviner/suprematrix-simple-payment- checkout.git * Report Issues: https://github.com/evgenyviner/suprematrix-simple-payment-checkout/ issues **Credits:** This plugin uses the Stripe API to process payments. Stripe is a registered trademark of Stripe, Inc. **Support the Development:** If you find this plugin helpful, please consider leaving a review or supporting the development. ## Installation **Automatic Installation:** 1. Log in to your WordPress admin panel 2. Go to Plugins > Add New 3. Search for „Suprematrix Simple Payment Checkout“ 4. Click „Install Now“ and then „Activate“ **Manual Installation:** 1. Download the plugin ZIP file 2. Log in to your WordPress admin panel 3. Go to Plugins > Add New > Upload Plugin 4. Choose the ZIP file and click „Install Now“ 5. Activate the plugin **Configuration:** 1. Go to Settings > Suprematrix Simple Payment Checkout 2. Enter your Stripe Publishable Key (test or live) 3. Enter your Stripe Secret Key (test or live) 4. Enter your Stripe price ID 5. Save your settings 6. Add the shortcode `[sspc_embedded_checkout]` to any page or post where you want the checkout form to appear ## FAQ ### Do I need a Stripe account? Yes, you need a Stripe account to use this plugin. You can create a free account at stripe.com. ### Where do I find my Stripe API keys? Log in to your Stripe Dashboard, go to Developers > API keys. You’ll find both your Publishable key and Secret key there. Use the test keys for testing and live keys when you’re ready to accept real payments. ### Where do I find my price ID? In your Stripe Dashboard, go to Products, click on your product, and then click on the price. Price ID will be shown in the upper right corner. ### Can I sell multiple products? The current version supports one product. Multiple product support is planned for future updates. ### Is the checkout form secure? Yes! The checkout form is provided by Stripe and all payment data is processed securely by Stripe. Your WordPress site never handles sensitive payment information. ### Can I accept subscriptions? The current version supports one-time payments only. Subscription support may be added in future versions. ### Can I customize the appearance of the checkout form? The checkout form appearance can be customized through your Stripe Dashboard branding settings (Settings > Branding). The plugin uses Stripe’s standard checkout interface. ### What happens after a successful payment? After successful payment, customers are redirected to a confirmation page. You can view all payments in your Stripe Dashboard. ### How do I test the plugin before accepting real payments? Use your Stripe test API keys in the plugin settings. You can use Stripe’s test card numbers (available in Stripe’s documentation) to simulate payments without charging real cards. ### Where can I get support? You can get support through the WordPress.org support forums for this plugin. For Stripe-specific questions, refer to Stripe’s documentation at stripe.com/docs. ## Rezensionen Zu diesem Plugin liegen noch keine Rezensionen vor. ## Mitwirkende und Entwickler „Suprematrix Simple Payment Checkout“ ist Open-Source-Software. Folgende Menschen haben an diesem Plugin mitgewirkt: Mitwirkende * [ Evgeny Viner ](https://profiles.wordpress.org/evgenyviner/) [Übersetze „Suprematrix Simple Payment Checkout“ in deine Sprache.](https://translate.wordpress.org/projects/wp-plugins/suprematrix-simple-payment-checkout) ### Interessiert an der Entwicklung? [Durchstöbere den Code](https://plugins.trac.wordpress.org/browser/suprematrix-simple-payment-checkout/), sieh dir das [SVN-Repository](https://plugins.svn.wordpress.org/suprematrix-simple-payment-checkout/) an oder abonniere das [Entwicklungsprotokoll](https://plugins.trac.wordpress.org/log/suprematrix-simple-payment-checkout/) per [RSS](https://plugins.trac.wordpress.org/log/suprematrix-simple-payment-checkout/?limit=100&mode=stop_on_copy&format=rss). ## Änderungsprotokoll #### 1.0.0 * Initial release * Support for single product payments * Embedded Stripe checkout form * Test and live mode support * Simple shortcode integration ## Meta * Version **1.0.0** * Zuletzt aktualisiert **vor 8 Monaten** * Aktive Installationen **weniger als 10** * WordPress-Version ** 5.0 oder höher ** * Getestet bis **6.9.10** * PHP-Version ** 7.4 oder höher ** * Sprache * [English (US)](https://wordpress.org/plugins/suprematrix-simple-payment-checkout/) * Schlagwörter * [checkout](https://de.wordpress.org/plugins/tags/checkout/)[payment form](https://de.wordpress.org/plugins/tags/payment-form/) [payments](https://de.wordpress.org/plugins/tags/payments/)[stripe](https://de.wordpress.org/plugins/tags/stripe/) * [Erweiterte Ansicht](https://de.wordpress.org/plugins/suprematrix-simple-payment-checkout/advanced/) ## Bewertungen Es wurden noch keine Rezensionen eingereicht. [Deine Rezension](https://wordpress.org/support/plugin/suprematrix-simple-payment-checkout/reviews/#new-post) [Alle Rezensionen anzeigen](https://wordpress.org/support/plugin/suprematrix-simple-payment-checkout/reviews/) ## Mitwirkende * [ Evgeny Viner ](https://profiles.wordpress.org/evgenyviner/) ## Support Möchtest du etwas mitteilen? Brauchst du Unterstützung? [Support-Forum anzeigen](https://wordpress.org/support/plugin/suprematrix-simple-payment-checkout/)