Tesco Mobile is a mobile virtual network operator (MVNO) that operates in the United Kingdom. Launched in 2003, it is a joint venture between Tesco plc, the British multinational retailer, and Telefonica UK Limited, which operates the O2 network. Tesco Mobile offers a range of mobile services, including pay-as-you-go and pay monthly plans, SIM-only deals, and various handset options. Customers can choose from different bundles that include minutes, texts, and data allowances to suit their usage needs. One of Tesco Mobile's notable features is its Clubcard Plus membership, which provides additional benefits such as double data and discounts for Tesco shopping. This loyalty program enhances the value proposition for Tesco Mobile customers. With widespread coverage through the O2 network infrastructure, Tesco Mobile provides reliable connectivity across the UK. Its competitive pricing, flexible plans, and customer-focused approach have contributed to its popularity as a trusted mobile service provider in the UK market.