Editorial Note: Blueprint may earn a commission from affiliate partner links featured here on our site. This commission does not influence our editors' opinions or evaluations. Please view our full ...

Vending machine tip: Always ensure your machine accepts card payments! 80% of sales come from cards, so a card reader is crucial to avoid missing out on money.

Consumers use credit cards for 28% of all payments and more than 90% own a debit card in the UK, according to the British Retail Consortium. A credit card machine allows small businesses to accept ...