Best Payment Processing Software in the UK
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Compare the Top Payment Processing Software in the UK as of October 2026
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What is Payment Processing Software in the UK?
Payment processing software is software used to facilitate payments made to and from businesses. It can process these transactions quickly and securely, allowing merchants to run their operations smoothly. The software is often integrated with point-of-sale systems or accounting programs, allowing for seamless tracking of all financial information. Users can easily manage payment gateways, report on transactions, and reconcile accounts with detailed analytics tools. Compare and read user reviews of the best Payment Processing software in the UK currently available using the table below. This list is updated regularly.
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1
NMI Payments
NMI
NMI Payments is an embedded payments solution that lets SaaS platforms, Software companies and ISVs integrate, brand, and manage payment acceptance directly within their software—without becoming a PayFac or building complex infrastructure. As a full-stack processor, acquirer, and technology partner, NMI handles onboarding, compliance, and risk so you can stay focused on growth. The modular, white-label platform supports omnichannel payments, from online, mobile and in-app to in-store and unattended. Choose from full-code, low-code, or no-code integration paths and launch in weeks, not months. Built-in risk tools, flexible monetization, and customizable branding help you scale faster while keeping full control of your experience. With NMI’s developer-first tools, sandbox testing, and modern APIs, you can embed payments quickly and confidently. -
2
Square Payments
Block
Accept every payment quickly, easily, and securely. Easily accept card payments—no matter if you’re selling on the go or at your store. Streamline the way you create, send, and track your invoices. Customer not there in person? Take remote credit card payments over the phone or from your computer, and get paid fast. Create and grow your online store, and seamlessly accept online payments with Square. We make accepting cards as fast, painless, and secure as possible. There are no extra fees, no long term contracts, and no tricks. Just fast, secure payments you can depend on. -
3
Square POS
Block
Square POS is a simple and intuitive point-of-sale (POS) solution that delivers a robust set of tools for sales tracking, inventory, online payment processing, digital receipts, and analytics. Available for Android and iOS devices, Square POS provides a recording of transactions offline by storing data locally and then automatically syncing all information when their is an Internet connection. Additionally, Square POS enables users to seamlessly manage details, such as names, prices, and quantities and provides features such as a barcode scanner, discounts, credit card processing, gift cards, refunds, and more. Whether or not your business has a brick-and-mortar location, building a robust online presence can help you engage customers from a distance. Square’s online solutions work with any of the above point-of-sale systems, or you can use them on your own. We give you the tools to create thumb-stopping, compelling, and on-brand ads that perform. -
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SBP Payments is the ultimate solution that positions banks at the vanguard of the Payments Revolution. With the comprehensive and modular platform, bankers will cover all their requirements across the entire payments and cards value chain, ensuring high availability, scalability, and security while providing their customers with an unparalleled experience. SaaS-ready, cloud-native, and core-agnostic, the seamless solution is the one-stop-shop for all bank needs.
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5
PremierCashier
NetResources
Tired of integrating PSP's and handling cashier complexity? PremierCashier is your no-code, scalable e-commerce solution. With one API integration you can access hundreds of payment solutions. Any device, any language, and any currency - including many popular cryptocurrencies. Smart credit card routing with intelligent failover, clever rules and algorithms to ensure you never lose a transaction. Bring your own merchant accounts or use our payment consulting to ensure you maximize your payment potential in any geo market. Our payment orchestration software is lightning fast and extremely customizable. Automatic customer profiling allows you to keep your processing secure while providing your customers with a VIP experience. And our dashboard is unrivaled in terms of providing you with actionable information at your fingertips. Plus, our latest API makes for a fast and robust integration to your CRM/ERP. Contact us to get started!Starting Price: $750 USD - no percentages! -
6
Venmo
PayPal
Pay friends and family with a Venmo account using money you have in Venmo, or link your bank account or debit card quickly. Send money and make purchases at approved merchants. Remember the moments you share with friends. Split dinner, send a birthday gift, or just say hello. Move money from Venmo to your bank account. We use encryption to help protect your account information and monitor your account activity to help identify unauthorized transactions. Pay family and friends with Venmo accounts using a phone number or email. If they don't have a Venmo account, they'll just need to create one. Find friends automatically by syncing your Facebook or phone contacts. When you send money using your Venmo balance, bank account, debit card or prepaid card, we waive fees so it’s free. Our standard 3% fee applies to credit cards. Receiving money and making purchases in other apps is always free.Starting Price: Free -
7
FreshBooks
FreshBooks
Make invoicing and billing painless for your small business with FreshBooks. A top-rated invoice and accounting software for self-employed professionals and small businesses, FreshBooks offers a fast, easy, and secure way of crunching numbers so companies can focus on doing the work they love. It offers a wealth of powerful features that includes invoicing, expense tracking, time tracking, project management, payment processing, and reporting. FreshBooks also lets users work from anywhere with the Freshworks mobile app.Starting Price: $6.30/month -
8
BILL
BILL
BILL (NYSE: BILL) is a leading financial operations platform for small and midsize businesses (SMBs). As a champion of SMBs, we are automating the future of finance so businesses can thrive. Our integrated platform helps businesses to more efficiently control their payables, receivables and spend and expense management. Hundreds of thousands of businesses rely on BILL’s proprietary member network of millions to pay or get paid faster. Headquartered in San Jose, California, BILL is a trusted partner of leading U.S. financial institutions, accounting firms, and accounting software providers. For more information, visit bill.com.Starting Price: $45 per user per month -
9
Stripe
Stripe
The new standard in online payments. Stripe is the best software platform for running an internet business. We handle billions of dollars every year for forward-thinking businesses around the world. Stripe builds the most powerful and flexible tools for internet commerce. Whether you’re creating a subscription service, an on-demand marketplace, an e-commerce store, or a crowdfunding platform, Stripe’s meticulously designed APIs and unmatched functionality help you create the best possible product for your users. Millions of the world’s most innovative technology companies are scaling faster and more efficiently by building their businesses on Stripe. We believe that payments is a problem rooted in code, not finance. We obsessively seek out elegant, composable abstractions that enable robust, scalable, flexible integrations. Because we eliminate needless complexity and extraneous details, you can get up and running with Stripe in just a couple of minutes.Starting Price: 2.9% + 30¢ per charge -
10
Razorpay
Razorpay
Power your finance, grow your business. Accept payments from customers. Automate payouts to vendors & employees. Never run out of working capital. Mix and match products from Razorpay's payment suite to solve for your exact business use case. With the easiest integration, completely online onboarding, feature filled checkout and best in class performance, quickly go live with Razorpay and experience the future of payments. Razorpay Payment Pages is the easiest way to accept payments with a custom-branded online store. Accept international and domestic payments with automated payment receipts. Take your store online instantly with zero coding. Preparation is everything! Use hosted Event Registration to quickly register event attendees online and send automated receipts. Raising money for a good cause? Our hosted Donations page saves you valuable time by automatically sending personalized 80G receipts. -
11
SportsPlus
Thapos Inc
Modern and feature-rich sports management software platform for clubs, leagues, governing bodies, tournament operators, sports facility managers, teams, coaches, officials, players, and parents. Mobile-friendly and secure all-in-one sports platform to manage registrations, payments, scheduling, teams, leagues, tournaments, facilities, communication, fundraising, members, website, and mobile app. A complete solution to run all types of tournaments. Allows efficient scheduling of sports facilities and online facility booking. Run membership programs and take care of members. In-built team app, including mobile app for all organization teams to manage team communication, live chat, scheduling, roster, player availability, volunteers, and pictures. Integrated player portal to manage player performance, profile, and family members. All-in-one sports platform for both organizers and participants.Starting Price: $49 per month -
12
Tipalti
Tipalti
The only solution to automate your end-to-end payables process. Automate your full accounts payable, global payouts, procurement and employee expense processes with Tipalti and eliminate 80% of your manual workload. Tiplati enables you to onboard suppliers, partners and freelancers with ease, streamline PO generation, accelerate approvals, eliminate invoice entry and make fast global payments to 190 countries in local currency. Also includes global tax compliance, 2 & 3 way PO matching, multi-entity support, and instant reconciliation with ERP integrations that include NetSuite, Xero, Quickbooks and Sage Intacct.Starting Price: $129 USD, £119 GBP, €129 EUR -
13
PaySimple
PaySimple
PaySimple is the leading payments management solution for service-based businesses, powering the cashflow of over 20,000 companies nationwide. PaySimple builds long-term partnerships with companies to drive growth providing flexible payment and billing solutions and personalized customer service to suit their distinct business needs. With a robust API, PaySimple is a trusted technology partner for payment integrations; natively handling cashflow within SaaS products and mobile applications.Starting Price: $59.95/month -
14
Whalestack
Whalestack LLC
Whalestack is a sophisticated cryptocurrency payment gateway designed for enterprises, offering digital currency checkout solutions that seamlessly convert Bitcoin to your bank account within minutes. It enables the acceptance of cryptocurrencies, facilitating instant conversion to fiat currency, eliminating currency risks, chargebacks, and credit risks. The platform encompasses comprehensive financial reporting, invoicing, taxation, and analytics, making it straightforward to integrate via REST API or a simple checkout button. Whalestack serves online merchants and e-commerce platforms, allowing them to accept and settle payments in various digital currencies in a compliant manner, ensuring satisfaction for accountants and tax authorities alike. It empowers online businesses to denominate and settle sales in their national currency (e.g., EUR, USD), irrespective of the cryptocurrency (Bitcoin, Lightning, USD, EURC, or Stellar) used by customers for payment.Starting Price: 0.5% -
15
Easy Pay Direct
Easy Pay Direct
Easy Pay Direct is the fastest safe way to process payments. We offer full service merchant accounts so you can worry less about account shutdowns, holds and reserves and focus more on your business. From its conception, Easy Pay Direct was designed to make your life easier. From our staff to the technology within the solution itself, we are here to help. Business owners need products that are efficient, effective, and, most importantly, easy to use. You have enough on your plate; processing credit cards should not be a headache. Easy and seamless integration to over 250 shopping carts, recurring billing, decline recovery, chargeback management, custom payment links, white glove customer service, plus so much more. Our customer service is here to help, and we are always a call, text, or email away whenever you need us. Find out why the nation's top entrepreneurs trust Easy Pay Direct. Notable clients: Grant Cardone, Frank Kern, Wes Watson, Fortune Builders & MoreStarting Price: 2.44% and 0.29 -
16
Payrix
Payrix
Payrix is on a mission to be the global leader in embedded payments for vertical software businesses. We are committed to giving our clients more freedom and peace of mind with a proven solution that helps eliminate friction, unleash their possibilities with new revenue, and make their customers’ lives easier. Payrix clients including Real Green Systems, Storable, iClassPro and SupporterHub have harnessed our unique, all-in-one platform — combined with a white-glove approach — that enables them to capitalize on the opportunities within embedded payments for growth, innovation, and transformation. -
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SDK.finance
SDK.finance
SDK.finance is a white-label core payments platform, serving as a backbone for building fintech products on top. Available in cloud PaaS and on-premise with the source code license versions, the platform caters to businesses of all sizes - from startups seeking affordable software to SMBs and enterprises that need scalability and independence.Starting Price: Contact us -
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Instamojo
Instamojo
Collect payments, create free online stores, ship products, get loans and more to power your business. Collect payments online, create your free online store, buy domains, mailboxes, and more with Instamojo products, built to get you started. Manage online payments, orders, inventory, customer data, and more, from a single dashboard. Track payments, shipments, and leads, on mobile and desktop. Get cash flow loans, access growth and marketing tools, use several free online business solutions, to grow your revenue and customer base. Get add-on, exclusive features on the Instamojo Android app to power your business! Access your Instamojo links quickly for faster sharing. Share and schedule shipments & payments from the app. Enable faster payouts and check eligibility for small loans. Free ledger tool to keep track of payables & receivables. PCI-DSS certified payments, SSL certified websites and more to keep your business 100% safe.Starting Price: $40 per year -
19
Mollie
Mollie
Mollie is a money management platform that powers growth for over 250,000 businesses – from startups to enterprises. It's a single platform to get paid and simplify your finances, with online and in-person payments, subscriptions, financing, reconciliation, invoicing, and fraud prevention tools. Get started in minutes with transparent pricing, no hidden fees, and no lock-in contract.Starting Price: €0.25 per transaction -
20
MagicPay
MagicPay Merchant Services
Credit Card Processing & Merchant Services Simplified. Complete Payment Processing Solutions For Your Business Established in 2012, MagicPay Merchant Services has been providing merchant account services to thousands of merchants worldwide. Our credit card processing, ACH and eCheck solutions, along with our point-of-sale systems will support your business every step of the way, building successful business environment. Free EMV Terminal. Get a FREE credit card terminal, works with Dial-Up or Ethernet connection. Point-of-Sale Systems. Manage your business like a pro. Retail & restaurant POS solutions. Wireless Terminals. Take payments anywhere, with on-screen signature capture. Mobile Payments. Accept payments using your smartphone or tablet with our Bluetooth card reader. Online Payments Virtual terminal, recurring billing, electronic invoicing & E-Commerce. Multi-Currency Processing. Accept payments in 120+ currencies and settle in USD.Starting Price: $15 per month -
21
TransNational Payments
TransNational Payments
TransNational Payments is an industry leader in payment technology solutions, serving businesses nationwide. Our payment processing services allow merchants and businesses to accept in-store payments, online payments and mobile payments. Some of our merchant services include: credit card processing, mobile payments, payment gateway, gift card and loyalty programs, POS solutions and Full Service Payroll. Our payment processing comes with transparent pricing and highly rated customer service. TransNational Payments operates on the concept of full disclosure and provides simple and stress-free payment solutions to help businesses succeed. We educate and service our clients in the highest certified manner by offering 24/7 assistance with each unique business need and consistently exceeding their expectations. We invite businesses to improve their profitability by taking advantage of our competitive rates on secure credit card processing, innovative mobile payments, and cutting-edge POS.Starting Price: $30 per month -
22
Xsolla
Xsolla
Xsolla is the video game ecommerce platform powered by Transaction Engine and Business Engine to help developers and publishers market, sell, connect and optimize their games globally. Serving only the video game industry, the Xsolla Transaction Engine and Business Engine work seamlessly together to solve the complexities of distribution, marketing and monetization so developers, publishers and platform partners can increase their audience, sales and revenue. Market, sell, connect, and optimize your game with one platform, powered by Xsolla Transaction Engine and Business Engine. Accessible solutions that combine our products, industry connections, and expertise to meet your company’s specific needs. Great games can emerge anywhere. We at Xsolla are here to ensure the best ideas get made, get seen, and get played. So we've built a suite of products that remove the barriers between creators and the support they need. -
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CARDZ3N
CARDZ3N
CARDZ3N supports global payments for credit cards, ACH, SEPA, and Crypto (140+ coins). CARDZ3N processes payments for emerging markets & high-risk businesses, including CBD, crypto exchanges, gambling, travel, and more. We also offer a Stripe Alternative with rates starting at 2.25% for non-profits & 2.75% & $0.25 for e-commerce. CARDZ3N also offers other payment options, such as ACH, payroll and HR, benefits, or business capital. CARDZ3N Our mission is to solve the most pressing problems facing our clients, large and small. Our unique approach is what distinguishes us and what makes us different. We offer a wide range of services and solutions that help organizations achieve their vision, facilitate change, and maximize performance and productivity. -
24
PagSeguro
PagBank PagSeguro
Establishments with e-commerce experience prefer Transparent Checkout because the shopping experience is customizable and transparent. Indicated for those who have a team dedicated to the development of the solution, and who constantly monitor the payment flow. After choosing the products or services, your customer will be redirected to PagSeguro to complete the payment. Indicated for establishments whose eCommerce is growing and who do not want to worry about the payment process. By integrating your e-commerce with this solution, you offer a good shopping experience, linked to the security of PagSeguro. Increase your sales conversion! In case of cart abandonment, your customers will receive notifications to complete the purchase. You have several customization options, such as changing the color of the buttons, including your business logo and even fully customizing the screen.Starting Price: Free -
25
Partoo
Partoo
Let’s develop together your online visibility and your e-reputation to attract new customers to your points of sale! Automatically distribute information about your establishments on major directories, GPS, search engines, social networks, and review sites. Centralize the reviews left on your establishments whether they come from Google, Facebook, or TripAdvisor. Get regular reports, analyze them and respond to them from a single interface. Encourage your satisfied customers to leave you positive reviews on Google Business Profile. Optimize your website with a store locator and customizable pages per location. Make your point of sales stand out on the queries associated with your activity. Centralize messages received on Google Business Profile and easily reply to them centrally or locally. Let’s develop together your online visibility and your e-reputation to attract new customers to your points of sale!Starting Price: Free -
26
NETePay Hosted
Datacap Systems
NETePay Hosted is a comprehensive payments platform that consolidates payments and tokens across brick-and-mortar, eCommerce, mobile and unattended environments, all managed via Datacap’s portal. Datacap supports virtually every payment processor in North America. Dozens of plug-and-play EMV-ready devices from leading OEM providers. Datacap’s omnichannel payments solutions combine in-store, unattended, mobile, and eCommerce to create a unified, consistent payment experience across all channels. Purchase, configure and maintain Datacap products 24/7 via Datacap's product portal. Real-time reporting is available 24/7 for Datacap partners and their merchants. Remotely configure settings, pad flows, key injection, and more. Processor-proprietary Encryption methods ensure that card data is encrypted at the sale and decrypted at the NETePay Hosted without additional hops. Reduce card-present fraud with contact and contactless EMV (chip card) certifications for fixed, and mobile devices.Starting Price: Free -
27
Payaut
Payaut
One API that enables split payments, PSD2 compliancy, multi PSP set-up, automated reconciliation, out-of-the-box KYC, and other cool stuff that will help you run your marketplace. Payaut helps online platforms and marketplaces to accept and collect payments via any PSP of choice. We take care of the seller onboarding process, split payments, and payouts through one API. Accept payments from the PSPs of choice and have the ability to choose from 100+ payment methods and expand globally. Split every transaction into the platform’s commission and the seller fee according to your needs. As the payment providers will settle to Payaut the platform is out of the money flow and therefore PSD2 compliant. Multiple incoming payment flows will be reconciled into a single payout to the seller or the platform. Transfer funds in the Payaut environment between the marketplace and seller accounts balance to charge for corrections or monthly fees.Starting Price: Free -
28
Unlimit
Unlimit
Unlimit is a global financial infrastructure platform that helps businesses accept, manage, and send payments through a single integration. Merchants can connect to major card schemes and more than 1,000 local and alternative payment methods, including bank transfers, digital wallets, mobile payments, and cash-based options. The platform supports multi-currency processing, local acquiring, recurring payments, payment links, payouts, fraud prevention, 3-D Secure, reporting, and reconciliation. Integration options include APIs, hosted payment experiences, and a web-based merchant dashboard. Unlimit serves ecommerce companies, marketplaces, travel and hospitality brands, gaming businesses, subscription services, and other digital enterprises expanding across the UK and Europe, Latin America, APAC, India, and Africa. Its broader technology stack also includes Banking as a Service, card issuing, programmable financial accounts, and fiat-to-crypto infrastructure.Starting Price: Custom pricing -
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Payzli
Payzli
A single source for business essentials such as payment services, business management software, web enablement, and mobile solutions available at one, affordable cost. We help you run your business and provide the financial support it needs to grow. Process payments in-person, on the go, or online with our suite of POS systems, mobile card readers, and powerful payment gateway,- all for the lowest rates in the industry. We provide you with next-level software that is customized to run your business more effectively, all bundled into your Payzli account with one low fee. Every Payzli account comes with its own customer relationship management system that you can use to keep track of your customers, and sales, create invoices, and manage billing. From simple countertop terminals and smart card reader devices to payment gateways and POS systems, we offer a wide range of industry-leading equipment tailored to your specific industry and business.Starting Price: $10 per month -
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Pesapal
Pesapal
Our point-of-sale machine streamlines in-store payment processes, enabling efficient transactions and enhancing the customer shopping experience. Oracle Hospitality & Reserveport Integration allows you to streamline your hospitality business by offering simple payment processing, online booking capabilities, and real-time analytics. This enhances guest experiences and drives revenue growth. Optimize your fuel station operations, improve profitability, and deliver exceptional customer service with the Pesapal forecourt management solution. Whether you’re an ecommerce, a subscription business, an online platform, or a marketplace, we offer complete payment solutions for your online business. With Openfloat, you can digitize petty cash, payroll, and corporate bills. You can also disburse funds, pay bills, and buy airtime in bulk, all in one place. Pesapal Credit allows you to access unsecured loans with flexible repayment terms to support both your immediate business needs.Starting Price: Free
