Yes, payOS is free to use. It is available as a free plugin on WordPress.org.

How many websites use payOS?

payOS has 500 active installations as tracked by WordPress.org.

Does payOS work with the latest WordPress?

payOS has been tested up to WordPress 6.8.5. It requires WordPress 4.7+ and PHP 7.0+.

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payOS

Name: payOS
Rating: 5 (2 reviews)
Author: Loc Bui

Automatically generate a bank QR code for each order.

By Loc Bui·Casso·Free

5(2 reviews)

·500 active installs·Updated 4 months ago

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As of April 2026, payOS is a WordPress casso plugin with 500 active installations and a 5/5 rating from 2 reviews. It has been downloaded 4.7K+ times in total. Requires WordPress 4.7+ and PHP 7.0+. Available on WordPress.org since 2024.

5/52 reviews

500active installs

4.7K+total downloads

2 yearssince 2024

Overview

payOS is a powerful plugin that integrates the VietQR payment gateway into WooCommerce, allowing for “super-fast” payment processing. With payOS, a unique bank QR code is generated automatically for each order, streamlining the checkout process and improving customer satisfaction.

Features:
– Seamless integration with WooCommerce
– Automatic VietQR code generation for each order
– Faster checkout process with QR code payment
– Compatible with multiple Vietnamese banks
– Easy to set up and configure

Dependency on Third-Party Services

This plugin relies on the integration with the payOS payment gateway as a third-party service to function correctly. This requires the transmission of certain data to and from the payOS service.

How the plugin uses pay…

Read full description on WordPress.org