Smart Nas app


Take control with SmartNas!
Download the app!


Your friend can then activate your request. And you won’t be charged at all!

  • Subscribe
  • Fee
  • SMS "ON" to 6565
  • 3 cents/day

To make a call, dial 6565+number you want to call.


  • Call even when you don’t have any balance
  • Quick and easy to make request
  • Only 3 cents/day subscription fee

Terms & Conditions

  • To unsubscribe, dial 6565 or SMS OFF to 6565
  • After you have successfully subscribed to iCalluPay, you won’t get charged for a call made using the service, and you can use the service with no balance. Your registered friend’s number will be charged instead. If your friend’s number has no credit or remaining minutes to make the call, you won’t be able to call out using iCalluPay.
  • To use iCalluPay, your friend’s number needs to have a main balance of at least 3 cents. Both you and your friend also need to be Smart subscribers.
  • iCalluPay is available to all Smart Prepaid customers, apart from Smart Traveller SIM.
Image for SmartNas


Control and manage your balance, subscribe to services, top up and get more done anytime, anywhere.


បញ្ចូលលុយ បញ្ចូលលុយ