Shopify supports WorldPay (Offsite) to accept payments in United Kingdom
WorldPay Offsite offers secure, low cost solutions for credit card processing online. With WorldPay Offsite, you don’t need to worry about setting up an SSL certificate because your customers are automatically redirected to a fully hosted WorldPay payments page where credit card information is retrieved safely and transactions are processed instantly. WorldPay Offsite is a Shopify supported payment gateway which means whether you’re signing up for a brand new account or interested in using an existing one, the integration process is fast and easy. Before you know it, you’ll be accepting credit card payments online through your Shopify store.