Description
The Square Payment Gateway addon adds payment processing via Square to BookingPress checkout, enabling credit and debit card charges directly at booking checkout. Integration supports 28 currencies — including BRL, USD, EUR, GBP, and JPY — and captures transactions using the Square account you already have, with a unified flow for in-person and online sales in the same dashboard.
Main Features
- Card payment via Square: accepts credit and debit cards at BookingPress booking checkout.
- Support for 28 currencies: processes charges in AUD, BRL, CAD, EUR, GBP, JPY, USD, INR, and 20 other international currencies.
- Reused Square account: connects the existing business Square account via credentials to authorize online transactions.
- Unified online and in-person flow: gathers receivables from counter sales and site bookings in the same Square dashboard.
- Automatic booking release: confirms client time as soon as the transaction on Square is approved.
Benefits of the Square Payment Gateway Addon
- Charge at booking time: eliminates manual billing steps by receiving payment at booking completion.
- International reach: allows serving clients from different countries without switching payment processors.
- Less administrative rework: consolidates in-person and digital payments in a single Square account, simplifying reconciliation.
- Direct checkout: reduces client friction by keeping the entire payment flow inside the site without redirects to third parties.
Who Is It For?
- Studios, clinics, and service providers using BookingPress who already work with Square for in-person service.
- Businesses charging at booking time who want to complete payment inside the site.
- Operations with international audiences needing to accept multiple currencies in the same gateway.
Recommended for those operating with BookingPress and looking to centralize online booking receipts alongside their existing Square operation.
Frequently asked questions
Is BookingPress Square Payment Gateway Addon GPL-licensed?
Yes. BookingPress Square Payment Gateway Addon 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 BookingPress Square Payment Gateway Addon on multiple sites?
Yes. You can install BookingPress Square Payment Gateway Addon on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does BookingPress Square Payment Gateway Addon cost at Ultrapack?
BookingPress Square Payment Gateway Addon 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 BookingPress Square Payment Gateway Addon include updates?
Yes. The current version of BookingPress Square Payment Gateway Addon is 2.5, published at Ultrapack on Sep 30, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is BookingPress Square Payment Gateway Addon scanned before publication?
Yes. Every version of BookingPress Square Payment Gateway Addon goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What are the requirements for the plugin BookingPress Square Payment Gateway Addon?
Requires WordPress 6.7 or higher and PHP 7.4 or higher.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
bookingpress-square.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
bookingpress-square.zipand click Install Now. - Click Activate.
Requirements: Requires WordPress 6.7 or higher and PHP 7.4 or higher.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready