JSE-listed Vodacom’s international operations have boosted the group’s financial performance in the quarter ended December 31, 2018, after a dip in the South African operations. The group’s revenue was up 1.5% to R23-billion and service revenue increased by 2.4% to R18.9-billion, while group data revenue edged up 2.2% to R6.8-billion during the quarter under review.