Yes, by.U is Telkomsel's digital-based internet card. To top up, purchase package, and other information about by.U, you can install the by.U app or visit https://www.byu.id/v2
Yes, by.U is Telkomsel's digital-based internet card. To top up, purchase package, and other information about by.U, you can install the by.U app or visit https://www.byu.id/v2