Title: Payment4 Crypto Payment gateway
Author: Payment4
Published: <strong>20 de desembre de 2025</strong>
Last modified: 20 de desembre de 2025

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Cerca extensions

![](https://ps.w.org/payment4-crypto-payment-gateway/assets/icon-256x256.png?rev
=3424172)

# Payment4 Crypto Payment gateway

 Per [Payment4](https://profiles.wordpress.org/payment4/)

[Baixa](https://downloads.wordpress.org/plugin/payment4-crypto-payment-gateway.3.0.1.zip)

 * [Detalls](https://ca.wordpress.org/plugins/payment4-crypto-payment-gateway/#description)
 * [Ressenyes](https://ca.wordpress.org/plugins/payment4-crypto-payment-gateway/#reviews)
 *  [Instal·lació](https://ca.wordpress.org/plugins/payment4-crypto-payment-gateway/#installation)
 * [Desenvolupament](https://ca.wordpress.org/plugins/payment4-crypto-payment-gateway/#developers)

 [Suport](https://wordpress.org/support/plugin/payment4-crypto-payment-gateway/)

## Descripció

Payment4 is a cutting-edge cryptocurrency payment gateway designed to empower businesses
globally with fast, secure, and borderless payment solutions.

As the digital payment ecosystem continues to evolve, Payment4 enables businesses
to stay ahead of the curve by seamlessly integrating cryptocurrency payments into
their operations.

Supported integrations:
 – WooCommerce – Restrict Content Pro (RCP) – Easy Digital
Downloads (EDD) – Gravity Forms

#### Features

 * High Security
 * Easy Implementation
 * Fast and Cost-Effective Settlements
 * Secure Payments (Escrow)
 * 24/7 Support
 * Merchant Dashboard with Diverse Features
 * Custom Payment Page
 * Cryptocurrency Payment Link

#### Payment Gateway Fees

 * Get the Payment Gateway and Management Panel for Free
 * A 1% transaction fee, capped at $10

Examples:
 – $50 payment  $0.50 fee – $1,300 payment  $10 fee (capped)

#### Languages Supported

 * Arabic
 * English
 * Persian
 * French
 * Spanish
 * Turkish

#### How It Works

 1. Customer Selects Crypto – During checkout, the customer chooses Payment4 (e.g.,
    Bitcoin, USDT, or other supported coins).
 2. Invoice Creation – A crypto payment invoice is generated with a unique wallet address
    and QR code.
 3. Customer Sends Crypto – The customer transfers the exact amount to the provided
    wallet address.
 4. Real-Time Verification – Payment4 monitors the blockchain and instantly verifies
    the transaction.
 5. Order Finalization – Once confirmed, the order is processed and funds are sent 
    directly to your configured wallet—Payment4 never holds your funds.

With Payment4, you can accept cryptocurrency payments across your WooCommerce store,
RCP membership site, EDD digital products, and Gravity Forms checkout forms—all 
seamlessly integrated.

### External Services

This plugin relies on the Payment4 API, a third-party external service, to process
cryptocurrency payments. The plugin will not function without connecting to this
service.

#### What is the Payment4 API?

Payment4 (https://payment4.com) is a cryptocurrency payment gateway service that
processes crypto transactions, monitors blockchain confirmations, and manages payment
verification.

#### When does the plugin connect to Payment4 services?

The plugin connects to Payment4 external services in the following situations:

 1. **During Checkout** – When a customer selects Payment4 as their payment method 
    and proceeds to pay
 2. **Payment Verification** – When verifying that a cryptocurrency payment has been
    received and confirmed on the blockchain
 3. **Payment Callbacks** – When Payment4 sends webhook notifications about payment
    status updates
 4. **Language Files** – When loading translation files for the plugin interface

#### What data is transmitted?

When processing payments, the following data is sent to Payment4 services:

 * Order amount and currency
 * Order ID and description
 * Customer email address (optional, for payment notifications)
 * Return and callback URLs for your website
 * API credentials (API key) for authentication

No sensitive financial information (credit card details, bank accounts, etc.) is
transmitted. Cryptocurrency transactions are handled directly on the blockchain.

#### Service Endpoints Used

 * **Payment API**: https://service.payment4.com/api/v1/payment
 * **Verification API**: https://service.payment4.com/api/v1/payment/verify
 * **Currency Data**: https://storage.payment4.com/wp/currencies.json
 * **Language Files**: https://storage.payment4.com/wp/languages.json

#### Legal & Privacy

 * **Terms of Service**: https://payment4.com/terms-of-service
 * **Privacy Policy**: https://payment4.com/privacy-policy

By using this plugin, you acknowledge that data will be transmitted to Payment4’
s servers for payment processing. Please review Payment4’s terms of service and 
privacy policy to understand how your data is handled.

### License

This plugin is licensed under the GPLv2 (or later) License. You can view the full
text of the GPLv2 license at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.
html

### Support

For support, visit our [Support Page](https://payment4.com/support).

## Instal·lació

 1. Upload the `payment4-crypto-payment-gateway` directory to the `/wp-content/plugins/`
    directory.
 2. Activate the plugin through the ‘Plugins’ menu in WordPress.
 3. Go to the plugin settings page and configure Payment4 gateway.
 4. Complete the setup by linking your Payment4 account.

## PMF

### How do I configure Payment4?

Once you have installed and activated the plugin, navigate to the Payment4 settings
and configure your API keys.

### Which cryptocurrencies are supported?

Payment4 supports a wide range of cryptocurrencies. For a full list of supported
cryptocurrencies, visit the documentation page at [Payment4 Documentation](https://payment4.com).

## Ressenyes

No hi ha ressenyes per a aquesta extensió.

## Col·laboradors i desenvolupadors

«Payment4 Crypto Payment gateway» és programari de codi obert. La següent gent ha
col·laborat en aquesta extensió.

Col·laboradors

 *   [ Payment4 ](https://profiles.wordpress.org/payment4/)
 *   [ Amirhossein Tz ](https://profiles.wordpress.org/amyrosein/)

[Traduïu «Payment4 Crypto Payment gateway» a la vostra llengua.](https://translate.wordpress.org/projects/wp-plugins/payment4-crypto-payment-gateway)

### Interessats en el desenvolupament?

[Navegueu pel codi](https://plugins.trac.wordpress.org/browser/payment4-crypto-payment-gateway/),
baixeu-vos el [repositori SVN](https://plugins.svn.wordpress.org/payment4-crypto-payment-gateway/),
o subscriviu-vos al [registre de desenvolupament](https://plugins.trac.wordpress.org/log/payment4-crypto-payment-gateway/)
per [fisl de subscripció RSS](https://plugins.trac.wordpress.org/log/payment4-crypto-payment-gateway/?limit=100&mode=stop_on_copy&format=rss).

## Registre de canvis

#### 3.0.1

 * Fixed all WordPress.org plugin review requirements.
 * Updated text domain consistency across all files.
 * Added proper function name prefixing to prevent conflicts.
 * Replaced parse_url() with wp_parse_url() for better compatibility.
 * Removed load_plugin_textdomain() (WordPress handles it automatically).
 * Added sanitization callbacks for all settings.
 * Fixed admin page slug consistency.
 * Synchronized WooCommerce gateway settings with general settings.
 * Updated Persian (fa_IR) translation with 110 complete translations.
 * Security improvements and code quality enhancements.

#### 3.0.0

 * Added integration with Restrict Content Pro, Easy Digital Downloads, and Gravity
   Forms.
 * Expanded supported cryptocurrencies.
 * Enhanced real-time verification and payment flow.
 * General performance and security improvements.

#### 2.2.2

 * Added support for more cryptocurrencies.
 * Fixed compatibility issues with WooCommerce 6.0.
 * Updated payment gateway security features.

#### 2.2.1

 * Bug fixes related to payment status updates.
 * Minor performance improvements.

#### 2.2.0

 * Initial release for WooCommerce integration.

## Meta

 *  Versió **3.0.1**
 *  Darrera actualització **fa 9 mesos**
 *  Instal·lacions actives **10+**
 *  Versió del WordPress ** 6.0 o posterior **
 *  Provada fins a **6.9.9**
 *  Versió del PHP ** 7.0 o posterior **
 *  Idioma
 * [English (US)](https://wordpress.org/plugins/payment4-crypto-payment-gateway/)
 * Etiquetes
 * [cryptocurrency](https://ca.wordpress.org/plugins/tags/cryptocurrency/)[edd](https://ca.wordpress.org/plugins/tags/edd/)
   [gravity forms](https://ca.wordpress.org/plugins/tags/gravity-forms/)[payment gateway](https://ca.wordpress.org/plugins/tags/payment-gateway/)
   [woocommerce](https://ca.wordpress.org/plugins/tags/woocommerce/)
 *  [Vista avançada](https://ca.wordpress.org/plugins/payment4-crypto-payment-gateway/advanced/)

## Valoracions

Encara no s'ha enviat cap ressenya.

[La vostra ressenya](https://wordpress.org/support/plugin/payment4-crypto-payment-gateway/reviews/#new-post)

[Visualitza totes les ressenyes](https://wordpress.org/support/plugin/payment4-crypto-payment-gateway/reviews/)

## Col·laboradors

 *   [ Payment4 ](https://profiles.wordpress.org/payment4/)
 *   [ Amirhossein Tz ](https://profiles.wordpress.org/amyrosein/)

## Suport

Teniu quelcom a dir? Necessiteu ajuda?

 [Visualitza els fòrums de suport](https://wordpress.org/support/plugin/payment4-crypto-payment-gateway/)