Lycamobile is a United Kingdom-based mobile virtual network operator (MVNO) that operates in Australia, Austria, Belgium, Denmark, France, Germany, Ireland, Italy, the Netherlands, Norway, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Hong Kong, the United States, Tunisia, and the United Kingdom. The Lycamobile brand is distinct from the Lycatel brand and operates with different national corporate entities. Although there are some countries of overlap, Lycamobile and Lycatel do not necessarily operate in parallel. The bulk of Lycamobile revenue is generated from Lycamobile's SIM products for consumers.