Talk:Austria/@comment-91.152.195.161-20170804185927/@comment-24682153-20170814214910

Many providers are picky about credit cards from out of the country nowadays. You may try: https://www.onlineaufladen.at/produkt/yesss

To "depriorise" roaming is quite common in Europe. Many providers don't offer 4G roaming yet. For instance 2 out of 4 UK network providers only offer 2G/3G roaming. That 4G is working in the country doesn't necessarily mean it will work outside.