1pMobile is a UK-based mobile virtual network operator (MVNO) that offers a no-contract, pay-as-you-go (PAYG) mobile service with a simple tariff of \(1\)p per minute, text, and megabyte (MB) of data. It targets low and medium mobile users with straightforward pricing and no hidden charges, allowing customers to keep their existing number and spend their top-up credits as they choose. The service operates on the EE network, providing 2G, 4G, and 5G coverage across the UK.