Description
A smarter way to accept Square payments on WordPress
Most Square payment plugins show the payment form on your own checkout page. That can break when a theme, plugin, or cache gets in the way.
Payments Square Connect sends customers to Square Hosted Checkout — Square’s own payment page. After they pay, they come back to your store or form automatically.
Why merchants like it:
- Fewer checkout problems — payment does not depend on your theme or other plugins
- Better security — card details are entered on Square, not on your WordPress site
- One connection — use the same Square account for WooCommerce, Contact Form 7, and subscriptions
Quick start
- Install and activate Payments Square Connect.
- Open Payments Square Connect in the WordPress admin sidebar.
- Choose Sandbox for testing or Live for real payments.
- Click Payments Square Connect, sign in with Square, and pick your Square Location.
- Click Save connection settings.
- Turn on WooCommerce and/or Contact Form 7 (see below).
Where to find settings
Everything is under Payments Square Connect in the admin sidebar:
- Payments Square Connect — connect Square, choose Sandbox or Live, pick a location
- Checkout Settings (Beta) — wallets, tipping, branding, and policies on Square checkout (Live mode only)
- Subscription Plans — view your Square plans and copy plan IDs
- Support — email, WhatsApp, or the WordPress.org forum
Connect Square
Every payment uses this screen first.
- Go to Payments Square Connect Payments Square Connect.
- Pick Sandbox while testing, or Live when you are ready to take real payments.
- Click Payments Square Connect and sign in with your Square account.
- Choose your Square Location from the list.
- Click Save connection settings.
Tips
- Start in Sandbox so you can test without charging real cards.
- If you move your site to a new address, connect Square again from this page.
- Use Disconnect Square if you need to switch accounts.
WooCommerce
WooCommerce is optional. Install it only if you sell through a WooCommerce store.
- Complete Connect Square above.
- Go to WooCommerce Settings Payments Payments Square Connect.
- Turn the gateway on.
- Set Title and Description (what shoppers see at checkout). Example: “Pay with Square”.
- Save and place a test order.
At checkout: the customer chooses your Square gateway, is sent to Square to pay, then returns to your Order received page.
Subscriptions (optional): create plans in Square, refresh Subscription Plans in this plugin, then pick a plan on each WooCommerce subscription product.
Contact Form 7
Contact Form 7 is optional. Use it for donations, fees, registrations, and similar forms.
One-time payment
- Connect Square first.
- Add a tag to your form:
- Fixed amount:
[square_pay amount:25.00] - Amount from a form field:
[square_pay amount-field:your-amount]
- Fixed amount:
- Publish the form. After submit, the visitor pays on Square and returns with a success message.
Subscription signup
- Create plans in Square and copy a plan ID from Subscription Plans.
- Add a tag like:
[square_subscribe variation:YOUR_PLAN_ID name:"Silver Membership" amount:15.00]
Subscription Plans
Open Payments Square Connect Subscription Plans to:
- See plans from your Square account
- Click Refresh from Square after you add or change plans
- Copy plan IDs for Contact Form 7 tags or WooCommerce products
Good to know: some payment methods (such as Cash App Pay and Afterpay) are not available for subscription sign-up.
Checkout Settings (Beta)
Customize Square checkout for payments created by this plugin.
Live mode only — switch to Live on the Connect screen first.
- Merchant settings — Apple Pay, Google Pay, Cash App Pay (Afterpay is managed in Square Dashboard)
- Location settings — customer notes, tipping, button style, store policy text
Requirements
- WordPress 6.0+
- PHP 7.4+
- A Square seller account
- WooCommerce — optional (for store checkout)
- Contact Form 7 — optional (for form payments)
- WooCommerce Subscriptions — optional (for recurring products)
Screenshots






Installation
- Activate Payments Square Connect.
- Open Payments Square Connect in the admin sidebar.
- Choose Sandbox or Live, sign in with Square, and save a location.
- Enable WooCommerce and/or add Contact Form 7 tags if you need them.
FAQ
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Do I need WooCommerce?
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No. You can take payments through Contact Form 7 without WooCommerce.
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Do I need Contact Form 7?
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No. If you only sell through WooCommerce, you do not need Contact Form 7.
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Where are the settings?
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Payments Square Connect in the WordPress admin sidebar.
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What is Sandbox vs Live?
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Sandbox is for testing — no real money. Live is for real payments. Start in Sandbox, then switch to Live when you are ready.
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How does the customer get back to my site?
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Square sends them back automatically after payment. WooCommerce shoppers see the order confirmation page. Form visitors return to the same form with a success message.
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Can I sell subscriptions?
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Yes. Create plans in Square, then use Subscription Plans in this plugin to connect them to WooCommerce products or Contact Form 7 forms.
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Why are Checkout Settings greyed out?
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Checkout Settings work in Live mode only. Connect in Live to change wallets, tipping, and branding.
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Is card data stored on my site?
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No. Customers enter payment details on Square Hosted Checkout. Your WordPress site does not store card numbers.
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How do I get help?
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Open Payments Square Connect Support for email, WhatsApp, or the WordPress.org support forum.
Reviews
There are no reviews for this plugin.
Contributors & Developers
“Payments Square Connect” is open source software. The following people have contributed to this plugin.
ContributorsTranslate “Payments Square Connect” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.1.9
- Support page: remove visible WhatsApp phone number; Open WhatsApp button still works.
1.1.8
- README: simplified, user-friendly documentation.
1.1.7
- WooCommerce checkout on Square now shows each product name (plus shipping and fees) instead of one generic order line.
1.1.6
- README: added overview of Square Hosted Checkout benefits.
1.1.5
- Fixed Cash App Pay setting not saving in Checkout Settings.
1.1.4
- Improved Square connection permissions for Checkout Settings.
1.1.3
- Fixed error after connecting Square in some setups.
1.1.2
- Square Connect works without WooCommerce installed.
- Clearer connection error messages when debug logging is on.
1.1.1
- New Support page with email, WhatsApp, and forum link.
1.1.0
- New admin menu with Connect, Checkout Settings, and Subscription Plans.
- Subscriptions for WooCommerce and Contact Form 7.
- Checkout customization for Square hosted pages.
1.0.9
- More reliable return to your site after Square sign-in.
1.0.8
- Fixed connection errors after redirect from Square.
1.0.7
- Fixed connect failures when the site URL changes.
1.0.6
- Easier first-time Square connection setup.
1.0.5
- One Square connection for WooCommerce and Contact Form 7.
- Contact Form 7 payment tag support.
1.0.4
- Plugin updates and licensing improvements.
1.0.3
- WordPress.org naming and compatibility updates.
1.0.2
- Display name and text domain updates.
1.0.0
- Initial release.
