Where can I purchase ZoneAlarm in Australia? If you have a credit card, debit card or PayPal account you may purchase directly through the ZoneAlarm website in AUD currency. Go to zonealarm.com Change the currency to AUD from the selector found in the Upper right corner of the website. Ronald D. October 25, 2019 22:12 Follow Have more questions? Submit a request 0 Comments Article is closed for comments.