As soon as a business starts accepting card payments from customers, the question of how those payments are processed becomes relevant. A merchant account is a term founders often encounter at this stage — particularly when setting up a payment terminal, an e-commerce checkout, or an online booking system — but its role in the payment process is not always clearly explained.
A merchant account is a type of bank account that allows a business to accept card payments. When a customer pays by card, the funds are held temporarily in the merchant account before being transferred to the business's main bank account. Modern payment service providers — such as those that offer integrated card terminals or online checkout solutions — often bundle merchant account functionality into their broader service, meaning many businesses do not need to open a standalone merchant account separately from their payment provider.
The distinction between a merchant account and a payment service provider has become less relevant for many small businesses, as most modern payment solutions handle both functions within a single service. Whether you need a standalone merchant account depends on your payment volumes, preferred provider, and your point-of-sale or e-commerce integration requirements. Our guides to accepting card payments and payment processing cover the options available to UK businesses.