Viber Unlimited is an auto-renewal service. Viber Unlimited is not available to Smart PowerPlus, SmartHome or Smart StreamOn subscribers, apart from Smart PowerPlus 1. It is available to all other Smart prepaid customers.
Viber Unlimited មិនមានសម្រាប់អតិថិជន Smart PowerPlus ឬ Smart StreamOn ទេ ខុសពី Smart PowerPlus 1 ដែលអាចប្រើបានជាសេវាបន្ថែម។