It depends on the qr-code scanner you have on your phone. The one on my android shows a button 'connect to this network'.
In regards to security, you are completely correct. But this is to be used in cases where one would put a paper with the password on the wall, think of coffee shops. Saves some typing. Or you can put a card on your coffee table to help out your house guests.
In regards to security, you are completely correct. But this is to be used in cases where one would put a paper with the password on the wall, think of coffee shops. Saves some typing. Or you can put a card on your coffee table to help out your house guests.