You will need to tap on More > My Cards > Click on the ‘+’ to add a Card(s) or an Account. If you wish to add an AirPay account, you will need to be a registered account holder of AirPay. For UTU recognize you as an AirPay user, we will identify you by your mobile phone number. Please ensure that you are registered on UTU with the same mobile number.
If you are not a registered AirPay account holder, download the App at Google Play or iTunes Store to sign up for free. Visit www.airpay.co.th for more information.