You can easily buy a ticket by sending an SMS containing the keyword “ZG” to the number 8585 and within 2 minutes you should receive an SMS with all information about the ticket you bought.
The payment confirmation contains the seven-digit code and information about the price, zone and validity of the ticket. Please keep the payment confirmation until its expiry, and in case of ticket control, you can show the SMS to the ticket controller of ZET (Zagreb Electric Tram).
If the purchase was not successful, you will be notified thereof by SMS.