Main points of the article: For purposes of terrorism prevention, the current German government wants to require sellers of SIM cards to check photo ID and ask for current address. If this happens, it will be (theoretically) impossible to own a German phone number that isn't connected to a name. The address data is supposed to be put into a searchable database allowing security officials to search for names even if t…
For at least the last three or four years in Australia there is a requirement to present Photo ID before buying a SIM card. I was quite surprised by this when I tried to buy a SIM at Sydney airport a few years ago.
I have no idea what the government is doing with the data nor how it is protected. At the time, I just wanted a local SIM and to be on my way.