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Buyer's Guide · United Kingdom

UK Payment Gateway Software in 2026

7 tools rankedUK compliance covered

This guide ranks the 7 best Payment Gateway Software options available in the United Kingdom as of 2026, ordered by SpotScore — a composite of ratings, verified reviews, and feature coverage. All tools listed support UK compliance requirements and are evaluated for suitability in the UK market.

Top Payment Gateway Software in the United Kingdom: Quick Comparison

Ranked by SpotScore — a composite of ratings, reviews, and feature coverage

#ProductSpotScoreRatingPricing model
1PayPal9.81.6/5 (3,702)Quotation Based
2Adyen8.84.2/5 (9)Quotation Based
3Tranzzo8.64.4/5 (11)Quotation Based
4Mollie8.64.0/5 (1,047)Quotation Based
5Skrill8.54.0/5 (52)Quotation Based
6SuperPay8.34.7/5 (50)Free Trial, Quotation Based
7Cardinity8.43.7/5 (31)Subscription, Quotation Based

1. PayPal

Easy, secure payments at your fingertips.

SpotScore
9.8/10
User rating
1.6/53,702 reviews
Pricing model
Quotation Based
Availability
Available in the United Kingdom

PayPal is a payment gateway and digital wallet used by online merchants globally to process card transactions, send invoices, and handle purchase disputes. Merchants pay transaction fees (typically 2.9% plus $0.30 in the US) while buyers pay nothing, and PayPal's built-in purchase protection handles many dispute resolutions without requiring direct seller involvement.

2. Adyen

Powering global payments with ease.

SpotScore
8.8/10
User rating
4.2/59 reviews
Pricing model
Quotation Based
Availability
Available in the United Kingdom

Adyen is a global payment processing platform used by mid-market and enterprise retailers, marketplaces, and financial services firms that process transactions across multiple countries and sales channels. It unifies online, mobile, and in-store payments under one integration, eliminating the need for separate regional processors. Pricing scales with volume and favors high-transaction merchants; smaller merchants typically pay higher per-transaction rates, and custom reporting requires SQL familiarity.

3. Tranzzo

Streamline online payments with Tranzzo.

SpotScore
8.6/10
User rating
4.4/511 reviews
Pricing model
Quotation Based
Availability
Available in the United Kingdom

Tranzzo payment gateway software is ideal for any business that processes online payments including e-commerce, retail, utilities or service providers. Tranzzo allows your business to accept customer payments from more sources including PayPal, authorize, credit cards and gift/debit cards without requiring additional payments from the merchant.

4. Mollie

Accept payments effortlessly, meet your customers' needs.

SpotScore
8.6/10
User rating
4.0/51,047 reviews
Pricing model
Quotation Based
Availability
Available in the United Kingdom

Mollie is a payment gateway for European e-commerce businesses and online merchants that need to accept credit cards, iDeal, PayPal, and regional digital wallets through a single integration. It is especially well-suited for Dutch and broader European merchants due to its native iDeal support and coverage of local payment methods that pan-European processors often exclude.

5. Skrill

Secure your payments with Skrill.

SpotScore
8.5/10
User rating
4.0/552 reviews
Pricing model
Quotation Based
Availability
Available in the United Kingdom

Skrill is a digital payment gateway used by individuals, freelancers, and small businesses that send and receive international transfers frequently across multiple currencies. It supports credit/debit cards, bank transfers, and peer-to-peer sends in a single account. Fee rates vary significantly by transaction type — ranging from 1% to 3.5% — and bank withdrawals outside Europe can take 1–3 business days, so verifying supported corridors before committing is important.

6. SuperPay

Streamlining payments for secure transactions.

SpotScore
8.3/10
User rating
4.7/550 reviews
Pricing model
Free Trial, Quotation Based
Availability
Available in the United Kingdom

SuperPay is a payment gateway software which allows users to accept credit card payment on their website and transfer the amount to their bank account. With its 100% secured and PCI-DSS compliant cloud solution, SuperPay will ensure that your customers can make payments without worrying about their records and information.

7. Cardinity

Effortless credit card payments for e-commerce merchants.

SpotScore
8.4/10
User rating
3.7/531 reviews
Pricing model
Subscription, Quotation Based
Availability
Available in the United Kingdom

Cardinity is a payment gateway software that enables e-commerce merchants to start accepting credit card payments quickly and easily, without the need for any additional software or hardware. With clients in over 90 countries and over 35 currencies, Cardinity provides full support, multiple settlement options and integration with leading e-commerce platforms.

Buying Guide · the United Kingdom

How to Choose Payment Gateway Software in the United Kingdom

In the United Kingdom, selecting Payment Gateway Software is critical for ensuring compliance with financial regulations and providing a seamless transaction experience for your customers. The Financial Conduct Authority (FCA) oversees payment services, requiring businesses to adhere to the Payment Services Regulations 2017 and the Electronic Money Regulations 2011. Your business must also comply with the General Data Protection Regulation (GDPR) regarding customer data protection. The core challenge you face is navigating these regulatory requirements while ensuring that your payment processing is efficient and secure. Failure to comply can lead to significant penalties, including fines from the FCA and reputational damage. Understanding these regulations will empower you to make informed decisions when selecting the right software for your business needs.

Asking a payment gateway software vendor whether it holds Cyber Essentials is a short question with a checkable answer: the NCSC scheme covers five named technical controls and is increasingly a condition of bidding for work.1 Major players like PayPal and Stripe dominate the market, but local providers are also gaining traction.

Key Regulations

  • Payment Services Regulations 2017

    This regulation mandates that all payment service providers in the UK must be authorized by the Financial Conduct Authority (FCA). Your software must support secure customer authentication and provide clear transaction records. Non-compliance can result in penalties up to £500,000 and potential criminal charges for operating without authorization.

  • Electronic Money Regulations 2011

    Under these regulations, any business issuing electronic money must be authorized by the FCA. Your payment gateway software must facilitate the issuance and redemption of electronic money, ensuring that customer funds are safeguarded. Failure to comply can lead to fines and the revocation of your ability to operate as a payment service provider.

  • General Data Protection Regulation (GDPR)

    GDPR requires that your payment processing software ensures the protection of personal data. This includes implementing data encryption and secure storage practices. Non-compliance can result in fines of up to €20 million or 4% of your annual global turnover, whichever is higher.

  • PCI DSS (Payment Card Industry Data Security Standard)

    Compliance with PCI DSS is mandatory for any business that processes credit card transactions. Your software must meet specific security standards, including encryption and secure data storage. Non-compliance can lead to fines from payment card networks and increased liability for data breaches.

  • Anti-Money Laundering (AML) Regulations

    Under the Proceeds of Crime Act 2002 and the Money Laundering Regulations 2017, your payment gateway must include features for customer due diligence and transaction monitoring. Failure to comply can result in penalties of up to £1 million and potential criminal charges.

  • Consumer Rights Act 2015

    This act requires that your payment processing software provides clear information about payment terms and conditions. It must also facilitate refunds and chargebacks in compliance with consumer rights. Non-compliance can lead to legal disputes and reputational damage.

What to Look For

  • FCA authorization verification

    Your payment gateway software must be able to verify that the provider is authorized by the FCA. This is crucial for ensuring that your business operates within legal parameters. Before purchasing, confirm with vendors that they can provide proof of FCA authorization.

  • GDPR-compliant data handling

    The software must include features that ensure compliance with GDPR, such as data encryption and user consent management. This is essential for protecting customer data and avoiding hefty fines. Verify that the vendor can demonstrate their compliance measures.

  • PCI DSS compliance support

    Your payment gateway must support PCI DSS compliance by providing secure transaction processing and data storage solutions. This is vital for protecting cardholder information. Check that the vendor can provide documentation of their PCI DSS compliance.

  • Transaction monitoring tools

    The software should include tools for monitoring transactions to comply with AML regulations. This feature is necessary for detecting suspicious activities and fulfilling legal obligations. Ensure that the vendor can explain how their monitoring tools work.

  • Refund and chargeback management

    Your payment gateway must facilitate easy processing of refunds and chargebacks in line with the Consumer Rights Act 2015. This is important for maintaining customer trust and compliance. Confirm that the vendor's software has these capabilities.

  • Secure customer authentication

    The software should support strong customer authentication methods to comply with the Payment Services Regulations 2017. This feature is critical for preventing fraud and ensuring secure transactions. Ask vendors how their software implements these authentication measures.

Common mistake: Many UK businesses purchase payment gateway software that lacks FCA authorization, leading to severe legal consequences. Operating without FCA compliance can result in fines and the inability to process payments legally. Always verify the vendor's FCA authorization status before finalizing any purchase to avoid costly mistakes.

Compliance Checklist

  • Is your software authorized by the FCA?

    This question is crucial because only FCA-authorized software can legally process payments in the UK. If the vendor answers no, you must seek alternatives to avoid legal repercussions.

  • Does your software support GDPR-compliant data handling?

    GDPR compliance is non-negotiable for protecting customer data. A negative response means you risk significant fines and reputational damage.

  • Can your software demonstrate PCI DSS compliance?

    PCI DSS compliance is essential for safeguarding cardholder information. If the vendor cannot provide proof, you should reconsider your options.

  • Does your software include transaction monitoring features?

    Transaction monitoring is necessary for AML compliance. If the answer is no, you may face legal risks and penalties.

  • Can your software manage refunds and chargebacks effectively?

    Effective refund and chargeback management is required under the Consumer Rights Act 2015. If the vendor cannot confirm this capability, it could lead to customer dissatisfaction.

  • Does your software support secure customer authentication?

    Secure customer authentication is mandated by the Payment Services Regulations 2017. A negative response could expose your business to fraud risks.

Questions to Ask Vendors

  1. What measures do you take to ensure GDPR compliance?
  2. Can you provide documentation of your PCI DSS compliance?
  3. How does your software handle transaction monitoring for AML compliance?
  4. What is your process for managing refunds and chargebacks?
  5. Can you demonstrate secure customer authentication methods in your software?

Frequently Asked Questions

Is There an UK Alternative to PayPal?

PayPal is not part of this ranking, which is scoped to payment gateway software in the United Kingdom and led by Payoneer. The full substitute set for PayPal — with ratings, review volume and pricing where it is published — is maintained on its own pages rather than repeated per country.

  • PayPal alternatives1

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].