Shopify is an online shop builder that specializes in commerce. It is probably the easiest website builders to use when building your online store, and its ample supply of third-party themes and plugins make it easy to customize for your needs fully.
123-reg.co.uk is a well known and well respected hosting provider in the UK, and is known more for its Domain Registration services than anything else being the largest domain provider in the UK. They currently have over 3 million domains registered, and host over 1.7 million websites.
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