Hutchison 3G UK Limited, doing business as Three UK, is a British telecommunications and internet service provider operating as a subsidiary of CK Hutchison Holdings, operating under the global Three brand. The company launched in March 2003 as the United Kingdom's first commercial video mobile network. It provides 3G, 4G and 5G (certain areas) services through its own network infrastructure. In June 2018, Three UK and sister company Superdrug entered an MVNO partnership to launch Superdrug Mobile, which is exclusive to members of Superdrug's "Health & Beautycard" loyalty scheme. Network was built for the internet - it carries over 40% of the UK’s mobile data traffic. Until then, 3G network already covers more than 98% of the UK population – with over 80% enjoying a fast internet experience on advanced 3G network.