ExpressPay Payment Module vs Really Simple Security – Simple and Performant Security (formerly Really Simple SSL)

Express Pay Payment Module is a WordPress plugin that integrates your website with Express Pay service, allowing you to accept payments through ERIP, bank cards, and E-POS methods. The plugin adds a payment form to your site using a shortcode and provides payment method settings and invoice management through the WordPress admin panel in the Express Payments menu. Features Add multiple payment methods in admin panel (ERIP, card, E-POS types) Display payment form on site using shortcode with customizable amount and payment description Generate invoice parameters and signatures (HMAC-SHA1) for Express Pay API v1 Test mode support using sandbox environment and test credentials Incoming notification signature verification Allow customers to modify name, address, and amount during payment (optional) Send notifications to customers via email/SMS (optional) Display QR code for ERIP/E-POS payments Invoice list and payment status management in admin panel Support for multiple payment methods on one site Database Tables The plugin creates and uses the following WordPress database tables: * {$wpdb->prefix}expresspay_options — payment methods and their parameters * {$wpdb->prefix}expresspay_invoices — created invoices and their statuses Notification Endpoint For receiving payment notifications, the plugin uses WordPress AJAX endpoint: /wp-admin/admin-ajax.php?action=receive_notification&type_id= Configuration Go to WordPress admin panel → Express Payments → Settings Add a new payment method by clicking “Add Payment Method” Configure the following parameters: General Settings Name — Display name of payment method (e.g., “ExpressPay (ERIP)”) Type — Payment method type: erip, card, or epos Token — API access token from Express Pay service Service ID — Service number in Express Pay system Secret Word — Secret key for signing payment requests Secret Word for Notification — Secret key for verifying incoming notifications API URLs API URL — Production API base URL (e.g., https://api.express-pay.by/v1/) Sandbox URL — Sandbox API base URL (e.g., https://sandbox-api.express-pay.by/v1/) Test Mode — Enable/disable sandbox mode for testing Payment Options ERIP Path — Path in ERIP tree shown to users Show QR Code — Display QR code for ERIP/E-POS payments Use Signature for Notification — Verify incoming notification signatures Can Change Name — Allow customers to modify name during payment Can Change Address — Allow customers to modify address during payment Can Change Amount — Allow customers to modify amount during payment Send Email — Send payment notifications via email Send SMS — Send payment notifications via SMS E-POS Settings Service Provider Code — E-POS provider code Service E-POS Code — E-POS service code Usage Adding Payment Form to Page Create or edit a page and add the payment form shortcode: [expresspay_payment amount=25.5 edit_amount=true info="Payment description"] Shortcode Parameters amount — Payment amount (e.g., 25.5) edit_amount — Allow customer to change amount (e.g., true or false) info — Payment description/purpose method_id — Specific payment method ID (optional, shows all if not specified) Payment Flow Customer visits page with payment form Customer selects payment method and enters details Customer submits payment Plugin generates invoice parameters and signature Customer is redirected to Express Pay service for payment After successful payment, customer is returned to the page Plugin verifies payment signature and marks invoice as paid Express Pay server sends additional notification webhook Testing in Sandbox Mode Enable Test Mode in payment method settings Verify that Sandbox URL is being used Complete test payment through Express Pay sandbox environment Requirements WordPress 4.0 or higher PHP 5.6 or higher Outgoing HTTPS access to Express Pay API: Production: https://api.express-pay.by/v1/ Sandbox: https://sandbox-api.express-pay.by/v1/ Public URL accessibility for receiving webhooks (if site is behind firewall or requires authentication, webhooks will not be delivered) Support For installation and configuration instructions, visit: Express Pay CMS Extensions Watch video tutorials on our YouTube channel: Express Pay YouTube License This plugin code and documentation is proprietary and provided by Express Pay service. All rights reserved. Please refer to LICENSE file in plugin directory for details. Third-Party Services This plugin connects to Express Pay service for payment processing: * Service URL: https://express-pay.by/ * API Documentation: https://express-pay.by/docs/api/v1 * Privacy Policy: https://express-pay.by/docs By using this plugin, you agree to Express Pay Terms of Service.

Easily improve site security with WordPress Hardening, Two-Factor Authentication (2FA), Login Protection, Vulnerability Detection and SSL certificate. Really simple, Effective and Performant WordPress Security Really Simple Security is the most lightweight and easy-to-use security plugin for WordPress. It secures your WordPress website with SSL certificate generation, including proper 301 https redirection and SSL enforcement, scanning for possible vulnerabilities, Login Protection and implementing essential WordPress hardening features. We believe that security should have the absolute minimum effect on website performance, user experience and maintainability. Therefore, Really Simple Security is: Lightweight: Every security feature is developed with a modular approach and with performance in mind. Disabled features won’t load any redundant code. Easy-to-use: 1-minute configuration with short onboarding setup. Security Features Easy SSL Migration Migrates your website to HTTPS and enforces SSL in just one click. 301 redirect via PHP or .htaccess Secure cookies Let’s Encrypt: Install an SSL Certificate if your hosting provider supports manual installation. Server Health Check: Your server configuration is every bit as important for your website security. WordPress Hardening Tweak your configuration and keep WordPress fortified and safe by tackling potential weaknesses. Prevent code execution in the uploads folder Prevent login feedback and disable user enumeration Disable XML-RPC Disable directory browsing Username restrictions (block ‘admin’ and public names) and much more.. Vulnerability Detection Get notified when plugins, themes or WP core contain vulnerabilities and need appropriate action. Login Protection Allow or enforce Two-Factor Authentication (2FA) for specific user roles. Users receive a two-factor code via Email. Improve Security with Really Simple Security Pro Protect your site with all essential security features by upgrading to Really Simple Security Pro. Advanced SSL enforcement Mixed Content Scan & Fixer. Detect files that are requested over HTTP and fix them to HTTPS, both Front- and Back-end. Enable HTTP Strict Transport Security and configure your site for the HSTS Preload list. Firewall Really Simple Security Pro includes a performant and efficient WordPress firewall, to stop bots, crawlers and bad actors with IP and username blocks. 404 blocking – Blocks crawlers as they trigger unusual numbers of 404 errors. Region blocking – Only allow/block access to your site from specific regions. Automated and customisable Firewall rules. IP blocklist and allowlist. Security Headers Security headers protect your site visitors against the risk of clickjacking, cross-site-forgery attacks, stealing login credentials and malware. Independent of your Server Configuration, works on Apache, LiteSpeed, NGINX, etc. Protect your website visitors with X-XSS Protection, X-Content-Type-Options, X-Frame-Options, a Referrer Policy and CORS headers. Automatically generate your WordPress-tailored Content Security Policy. Vulnerability Measures When a vulnerability is detected in a plugin, theme or WordPress core you will get notified accordingly. With Vulnerability Measures, you can configure simple but effective measures to make sure that a critical vulnerability won’t remain unattended. Force update: An update process will be tried multiple times until it can be assumed development of a theme or plugin is abandoned. You will be notified during these steps. Quarantine: When a plugin or theme can’t be updated to solve a vulnerability, Really Simple Security can quarantine the plugin. Advanced Site Hardening Choose a custom login URL Automated File Permissions check and fixer Rename and randomize your database prefix Change the debug.log file location to a non-public folder Disable application passwords Control admin creation Disable HTTP methods, reducing HTTP requests Login Protection Secure your website’s login process and user accounts with powerful security measures. Two-Step verification (Email login) 2FA (two factor authentication) with TOTP Passwordless login with passkey login Enforce strong passwords and frequent password change Limit Login Attempts With Limit Login Attempts you can configure a threshold to temporarily or permanently block IP addresses or (non-existing) usernames. You can also throw a CAPTCHA after a failed login (hCaptcha or Google reCaptcha) Access Control Restrict access to your site for specific regions. Add specific IP addresses or IP ranges to the Blocklist or Allowlist. Useful Links Documentation Security Definitions Translate Really Simple Security Issues & pull requests Feature requests Love Really Simple Security? If you want to support the continuing development of this plugin, please consider buying Really Simple Security Pro, which includes some excellent security features and premium support. About Really Simple Plugins Our mission is to make complex WordPress requirements really easy. Really Simple Security is developed by Really Simple Plugins. For generating SSL certificates, Really Simple Security uses the le acme2 PHP Let’s Encrypt client library, thanks to ‘fbett’ for providing it. Vulnerability Detection uses WP Vulnerability, an open-source initiative by Javier Casares. Want to join as a collaborator? We’re on GitHub as well!