Interfone is a Singapore based company founded in 2013, with a dedicated team to service your account. The shareholders include one Australian and two Danish investors. With high costs and the hassle of existing roaming solutions in the market, Interfone set out to create a convenient and affordable method for travellers to communicate with their friends, family, and colleagues. Using innovative SIM technology, the Interfone SIM Sticker now provides a hassle-free roaming solution, while allowing travellers to enjoy high quality and cost-effective voice and data services without ever having to buy a local SIM card at their destination.