Description

The Square gateway processes credit and debit cards directly at the WooCommerce checkout, without redirecting the customer to an external page, and synchronizes products and inventory between the online store and the Square point of sale. It is designed for businesses that operate a Square terminal in a physical location (cafés, restaurants, retail stores) and want to keep the catalog unified between the counter and the website without having to update inventory in two places.

Key Square Features

  • Checkout-integrated payments
    Captures card details within the WooCommerce page, without external redirection.
  • Catalog synchronization
    Replicates products, variations, and prices between WooCommerce and the Square dashboard.
  • Unified real-time inventory
    Automatically adjusts inventory when a sale occurs online or at the physical terminal.
  • Native digital wallets
    Accepts Apple Pay and Google Pay at checkout on compatible devices.
  • Saved cards for customers
    Tokenizes card details to speed up repeat purchases on the same account.

Benefits of Square

  • True omnichannel operations
    Sell in person and online with the same product records and inventory control.
  • Less checkout abandonment
    Customers complete their orders without leaving the website, which supports the conversion rate.
  • Reduced inventory discrepancies
    Synchronization prevents selling an item on the website that has already sold out at the counter.
  • Reusable customer records
    Future purchases are faster with the card already tokenized in the account.

Who Is Square For?

  • Cafés, restaurants, bakeries, and bistros that already process cards through a Square terminal at the counter and want to launch a WooCommerce store connected to the same records.
  • Businesses that sell in physical retail stores (boutiques, stationery stores, neighborhood shops) and need to extend their point of sale to the website without maintaining two separate inventories.
  • Businesses that already use Square as their preferred payment processor in the United States, Canada, the United Kingdom, Australia, Ireland, or Japan and want to consolidate online payments with the same provider.

How to Download Square

Square is available for download here at Ultrapack. After saving the .zip file, go to Plugins > Add New > Upload Plugin, select the .zip file, install it, and activate it. After activation, connect your Square account and configure the synchronization options under WooCommerce > Settings > Payments.

Designed for businesses that already use a Square terminal at the register and want to extend the same operation to their website, the gateway eliminates the need for a separate inventory spreadsheet and keeps customers within the WooCommerce checkout during payment. Tokenization saves the card for future purchases, while digital wallets cover mobile traffic without additional configuration.

Frequently asked questions

Is WooCommerce Square GPL-licensed?

Yes. WooCommerce Square is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.

Can I use WooCommerce Square on multiple sites?

Yes. You can use WooCommerce Square on multiple sites. The number of sites connected to Ultrapack Auto Updater is limited by your plan.

How much does WooCommerce Square cost at Ultrapack?

WooCommerce Square costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).

Does WooCommerce Square include updates?

Yes. The current version of WooCommerce Square is 5.5.1, published at Ultrapack on Sep 22, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).

Is WooCommerce Square scanned before publication?

Yes. Every version of WooCommerce Square goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.

What are the requirements for the plugin WooCommerce Square?

Requires WordPress 6.9 or higher and PHP 7.4 or higher. Tested up to WordPress 7.1.