ONLINE PAYMENTS

Trade anywhere Using Our Smart Payment Gateway

Send payment links, generate QR codes, or integrate full checkout with NPI online solution
Accept all type of payments
Why Choose Our Payment Gateway

Built specifically for UK businesses who want reliable payment processing

Our smart payment gateway adapts to your needs – simple payment links for quick requests or full ecommerce integration for online stores. Fast, secure, and designed to grow with your business.

Fast Setup and Integration

Get started in minutes with our user friendly setup process and comprehensive developer resources.

Instant Payment Collection

No more chasing payments or waiting for cheques. Customers can pay immediately with just one click.

Mobile-Optimised Experience

Your payment pages automatically adapt to any device, ensuring smooth transactions on phones, tablets, or desktops.

Multiple Collection Methods

Send payment links, generate QR codes, embed payment buttons, or integrate full checkout – collect payments however works best for your business.
Power Your Business Payments

Receive Instant Payment with Ease

Our comprehensive payment gateway handles everything needed for professional payment collection. Send instant payment links, generate QR codes, or integrate seamlessly with your existing online store for advanced checkout capabilities.

Send instant payment links anywhere.
Integrate with existing online stores.
Recurring payments made easy.
Multiple currencies accepted.
PAYMENT LINK

Get Paid in Seconds from Anywhere

Perfect for businesses that need to collect payments without building complex checkout systems. Create payment requests in seconds and share them however works best for your business and customers.

Send secure payment links through your preferred communication channels. Each link is unique, trackable, and directs customers to a secure payment page.

  • Share through WhatsApp for instant messaging.
  • Post on Facebook for social commerce.
  • Send via Messenger for customer service.
  • Text via SMS for immediate payment requests.

Create instant QR codes that customers can scan to pay immediately. Perfect for bridging the gap between physical and digital payments.

  • Generate unique QR codes for each transaction
  • Display on screens or digital platforms
  • Customers scan with phone camera and pay instantly
  • Perfect for in-person payments and events

Automate your regular billing with smart recurring payment links. Set the frequency, amount, and duration – we handle the rest automatically.

  • Set up automatic recurring payments through payment links
  • Perfect for subscriptions, memberships, and regular services
  • Customers authorise once, payments collect automatically
  • Manage recurring billing cycles easily
  • Reduce admin time with automated payment collection
Payment gateway integration

Seamless Integration, No Matter Your Stack

Whether you’re running WooCommerce, Magento, or building with PHP, C#, or modern JavaScript frameworks, we’ve got the tools to integrate secure online payments—fast.

Integration Methods

Hosted and Direct Integration: Add our secure payment button directly to your website with minimal coding

Plugin Solutions: Ready-made integrations for WooCommerce, Shopify, Magento and more – install and configure in minutes

Hosted Integration

Get started quickly with our secure, customisable checkout page—no need to handle card data on your own servers.

  • PCI-compliant out of the box
  • Mobile-optimised
  • Flexible redirect or embedded checkout

Direct Integration

For full control, connect directly to our API. Our robust documentation and real-world code examples make integration fast, flexible, and developer-friendly.

  • SDKs for popular languages
  • Clear documentation with example requests

WooCommerce Integration

Accept payments on your WordPress site in just a few clicks with our powerful, easy-to-use WooCommerce plugin.

Plugin Integrations

Take advantage of ready-made plugins for Magento, PrestaShop, and other platforms—no coding required.

Developer SDKs

Use our official SDKs for Node.js, PHP, Java, Go, Ruby and more to speed up your server-side integration.

Mobile Integration

Integrate secure payments into your native mobile apps using our lightweight SDKs for Android and iOS.

  • Native libraries for Android & iOS.
  • Fully secure and PCI-compliant.
INTEGRATION RESOURCES

Developer Centre

your gateway to integration resources. This platform offers access to code samples, test requests, responses, and test card information, providing developers with efficient tools to connect with and enhance our payment processing service.

Talk with our Payment Experts

Fill our the form and one member of our team will get in touch to help you find the best payment solution for your business

Complete UK Payment Processing Solutions

Taking payments face-to-face, processing online orders, and handling telephone sales we’ve created integrated solutions that work seamlessly together. No more juggling multiple providers or dealing with compatibility issues one platform, one relationship, unlimited possibilities for your business growth.

Frequently asked questions

Everything you need to know about choosing the right card machine for your UK business.

Which card machine is best for small businesses in the UK?

The Castle S1 Mini2 and PAX A50 are ideal for UK small businesses, offering excellent portability and competitive rates. The S1 Mini2 weighs just 155g and costs from £12.50/month on 12-month contracts, making it perfect for market traders, taxi drivers, and mobile services. Both terminals accept all UK payment methods including contactless, chip & PIN, and mobile payments.

Yes, all our modern contactless card machines are NFC-enabled for tap-and-go payments. UK customers can pay using contactless cards, Apple Pay, Google Pay, Samsung Pay, and smartwatches. With contactless being the preferred payment method for most UK consumers, our terminals ensure you never miss a sale.

While our EPOS-compatible card machines can integrate with existing UK point-of-sale systems, we recommend our complete integrated solutions that combine card machines with our own EPOS till systems. This approach ensures seamless compatibility, unified support, and optimized performance. We offer comprehensive EPOS packages including WelcomePOS for restaurants, StorePOS for retail, and FlexePOS for various industries – all perfectly matched with our card terminals for hassle-free operation.

The PAX A920Pro features an integrated 80mm thermal printer for instant receipt printing, making it ideal for restaurants and retail environments. Other models can connect to external printers, or you can opt for email receipts sent directly to customers’ smartphones – a popular eco-friendly option across UK businesses.

Yes, we offer outright purchase options for businesses preferring to own their equipment. The S1 Mini2 is available for £79 outright, while other models are available on purchase terms. This eliminates monthly rental fees while still providing access to our competitive transaction rates and UK support services.

The PAX A920Pro is ideal for UK restaurants and pubs, featuring a built-in receipt printer, robust 4G connectivity, and table-side payment capabilities. It handles split bills, tips processing, and integrates with popular restaurant EPOS systems. The portable design allows servers to take payments directly at tables, improving customer service.

The Castle S1 Mini2 and PAX A50 are perfect for UK taxi drivers, offering compact size, excellent battery life, and 4G connectivity. Both terminals work reliably across urban and rural areas, accept all payment methods including contactless, and provide instant receipt printing or email receipts for passenger convenience.

Yes, our portable card machines are ideal for UK outdoor markets, festivals, and events. The weather-resistant designs cope with British weather conditions, while 4G connectivity ensures reliable payment processing without dependence on venue WiFi. Long battery life handles busy trading days at farmers markets and craft fairs.

Still have questions?

Can’t find the answer you’re looking for? Speak with one of our Payment Experts today.

Need a card machine to
grow your business?