YES, here are the following product and package offers of Telkomsel PraBayar for existing customer:
Existing Internet Package:
• OMG
• Combo Sakti
• Ketengan, etc.
Regular Internet Package Telkomsel PraBayar (OMG! Chat, OMG! Sosmed, dan OMG! Nonton)
More information regarding Telkomsel PraBayar can be found at telkomsel.com/en/prabayar