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:

Create a product in your Stripe Dashboard
Install and activate the plugin
Enter your Stripe API keys in the plugin settings
Add your Stripe price ID
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.