# Merchant Insight > Independent UK comparison of merchant accounts, card payment providers, card machines, payment gateways, and business funding — helping businesses lower fees and pick the right provider. Merchant Insight publishes free, independent guides and side-by-side comparisons of UK payment processors and business finance providers. Visitors can request a tailored quote and a specialist will compare offers from trusted UK providers. ## Pages - [Home](/): Compare UK merchant services and get tailored quotes. - [About](/about): Who we are and how Merchant Insight works. - [Compare providers](/compare): Hub of head-to-head provider comparisons. - [Guides](/guides): Buyer guides on card machines, gateways and finance. - [Get card machine quotes](/get-card-machine-quotes): Quick lead form for card machine pricing. ## Promo codes & offers - [Capital on Tap referral link and referral code](/capital-on-tap-referral): The Merchant Insight Capital on Tap referral code is QUOTEHUB. Applying via the referral link applies it automatically; approved UK limited companies also get a £150 Amazon gift card. - [Capital on Tap promo code](/capital-on-tap-promo-code): The current Capital on Tap promo code is QUOTEHUB — enter it in the "Promo code" box on the Capital on Tap business credit card application. Valid for UK limited companies and LLPs in 2026. ## Card payments - [Merchant services UK](/merchant-services-uk): Overview of UK merchant services. - [Card machines UK](/card-machines-uk): Compare UK card machines / PDQ terminals. - [PDQ machines UK](/pdq-machines-uk): PDQ machine pricing and providers. - [Best card machines UK](/best-card-machines-uk): Top-rated card machines for 2026. - [Best card payment machines UK](/best-card-payment-machines-uk): Best card payment machines reviewed. - [Cheapest card machines UK](/cheapest-card-machines-uk): Lowest-cost card machine options. - [Card machines](/card-machines): Card machine product overview. - [Online payments](/online-payments): Accept payments online. - [Payment gateways](/payment-gateways): Payment gateway overview. - [Payment gateways UK](/payment-gateways-uk): UK payment gateway providers. - [Payment gateway comparison UK](/payment-gateway-comparison-uk): Side-by-side gateway comparison. - [Payment processor comparison UK](/payment-processor-comparison-uk): Compare UK payment processors. - [Best payment processor UK](/best-payment-processor-uk): Top UK payment processors. - [Merchant account comparison UK](/merchant-account-comparison-uk): Compare merchant account providers. - [Best merchant account providers UK](/best-merchant-account-providers-uk): Top merchant account providers. - [Cheapest merchant account UK](/cheapest-merchant-account-uk): Lowest-cost merchant accounts. - [High-risk merchant accounts UK](/high-risk-merchant-accounts-uk): Providers for high-risk businesses. - [Stripe alternatives UK](/stripe-alternatives-uk): Alternatives to Stripe in the UK. - [Worldpay alternatives UK](/worldpay-alternatives-uk): Alternatives to Worldpay. - [Square vs Dojo UK](/square-vs-dojo-uk): Square vs Dojo head-to-head. - [Worldpay vs Square UK](/worldpay-vs-square-uk): Worldpay vs Square comparison. - [Merchant fees explained UK](/merchant-fees-explained-uk): How UK card fees work. - [Epos Now + Dojo integration](/epos-now-dojo-integration): Integrating Epos Now with Dojo. ## Business funding - [Business funding](/business-funding): Funding options overview. - [Business funding UK](/business-funding-uk): UK business funding hub. - [Business loans](/business-loans): Compare UK business loans. - [Merchant cash advance](/merchant-cash-advance): MCA explained and providers. - [Invoice finance](/invoice-finance): Invoice finance options. - [Asset finance](/asset-finance): Asset finance providers. - [Business credit cards](/business-credit-cards): Compare UK business credit cards. ## Comparisons - [Best payment processing companies](/compare/best-payment-processing-companies): Top UK processors compared. - [Best payment gateways](/compare/best-payment-gateways): Top UK gateways compared. - [Best card readers](/compare/best-card-readers): Card readers for small businesses. - [Dojo vs Teya](/compare/dojo-vs-teya): Dojo vs Teya head-to-head. - [Square vs SumUp](/compare/square-vs-sumup): Square vs SumUp comparison. - [Worldpay vs Barclaycard](/compare/worldpay-vs-barclaycard): Worldpay vs Barclaycard comparison. - [Funding Circle vs iwoca](/compare/funding-circle-vs-iwoca): Funding Circle vs iwoca. - [Youlend vs 365 Finance](/compare/youlend-vs-365-finance): Youlend vs 365 Finance. - [Capital on Tap vs Funding Circle](/compare/capital-on-tap-vs-funding-circle): Cashback business credit cards compared. ## Guides - [Credit card processing fees](/guides/credit-card-processing-fees): How interchange and acquirer fees work. - [Cheap card machines](/guides/cheap-card-machines): Finding the cheapest card machine. - [Business finance guide](/guides/business-finance): Picking the right business finance product. ## Optional - [UK credit card statistics](/research/uk-credit-card-statistics): Latest UK card stats. - [Digital payments statistics](/research/digital-payments-statistics): Digital payments market data. - [Payment fraud statistics](/research/payment-fraud-statistics): Card fraud trends. - [Global fintech statistics](/research/global-fintech-statistics): Fintech market data.