Rifaina (Portuguese pronunciation: [ʁiˈfɐ̃jnɐ]) is a municipality in the state of São Paulo in Brazil.[3] In telecommunications, the city was served by Telecomunicações de São Paulo.[4] In July 1998, this company was acquired by Telefónica, which adopted the Vivo brand in 2012.The company is currently an operator of cell phones, fixed lines, internet (fiber optics/4G) and television (satellite and cable).[5] This geographical article relating to the state of São Paulo is a stub.