Secure online payment processing for your eCommerce site.

Our online payment solution syncs with the best eCommerce platforms. Use your current website to accept debit and credit card payments online with Square.

Connect Square in minutes – no coding necessary.

Square has pre-built online payment solutions with top eCommerce providers. Most connections can be completed in just a few clicks.

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Square eCommerce Integrations

Keep your business safe with proven online payments security.

Data security on lock

With end-to-end encryption, customer payment data never touches your servers or devices. Our secure online payment system offers 24/7 processing protection.

We help fight fraud

Square uses sophisticated machine learning to spot and block payment fraud and secure businesses of all sizes at no extra cost.

Strong compliance

We’re dedicated to protecting our sellers and their customers when it comes to accepting online payment methods. We provide PCI-compliant payments without charging any PCI fees.

Your disputes partner

Most credit card processors charge a fee for payment disputes, but not Square. We also save you time by managing the dispute process on your behalf.

All your sales, all in one place.

When you process payments with Square online and in person, you get unified sales and customer data, synchronised inventory and best-in-class hardware and software.

Complete sales reporting

See all your sales in one place. Spend less time reconciling data across payment systems and more time optimising sales based on your real-time results.

Unified customer data

Get a full view of your customers’ purchasing behaviour, online and in-store. Know their preferences, send targeted email marketing and turn in-store shoppers into online ones-or vice versa.

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Powerful point-of-sale hardware and software

No matter where you’re selling, Square has smart hardware solutions to help. The free Square Point of Sale app lets you easily sell in person and integrates with your online store.

Manage and grow your online business with Square.

We have a full range of business management tools – from invoices to eGift cards to inventory management. Create a custom platform that works best for you.

Find the perfect solution for your business type >

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Fair, transparent rates. Custom pricing available.

1.4% + 25p

per UK card transaction

2.5% + 25p

for transactions with non-UK cards

Get the help you need when you need it.

Our highly trained support team is available via phone or email.

Start accepting payments online with Square.