No, when you are using our prepaid, preloaded SIM cards that come with an offer uploaded on them for you and therefore you cannot spend more than what is already loaded onto the card. In order to keep a tab on the cost and spend, we recommend that you do not further top-up the preloaded SIM cards.
If you want to learn what is preloaded SIM card, visit our blog post “What is pre-paid or Preloaded SIM Card”.