itay1023 wrote:Hi all,
Is it possible to make an app with a registration system connected to internet, wich send to any system i can see, the user user name and his
It is
possible, but it may not be something you want to do. You will have
security concerns - that is, you have to at least encrypt/decrypt usernames and passwords to make sure they are not 'stolen' by a simple man-in-the-middle attack - and you will also have
privacy concerns - that is, the user may not like the fact that they have to let you know who they are, and that they have to inform you of every time they are using your app.
In fact, due to privacy laws in some countries, that would be considered illegal, unless the user gives you explicit permission
first. This is usually done via an 'opt-in' system, where you first ask the user for permission to collect 'usage data', and if they click 'ok', you then set a flag in your app that allows the app to collect - and send - the data to you.