1pMobile is a UK-based, low-cost mobile virtual network operator (MVNO) utilizing the EE network (2G/4G/5G) for 99% coverage. Known for a 1p-per-unit tariff (1p/min, 1p/text, 1p/MB), it offers flexible 30-day "boost" bundles (1GB to 100GB+), yearly plans, and eSIM options with no long-term contracts