4
votes
2answers
164 views

How to ask for a user's identity?

My company is working on an internal phone application to be used by many users that requires authentication. Based on historical data, we can assume the likelihood of a user's identity at a given ...
4
votes
2answers
170 views

How to request a third-party login within a seperate mobile application

I'm designing a mobile app that requires the user to log-in with their LinkedIn account. I feel I might have cluttered too much info into it, but everything seems to be important. I want the user ...
22
votes
8answers
6k views

How to tell the user his login credentials are incorrect?

When a user has entered incorrect details into a login form, is it better to tell them: The username or password you have entered is invalid. or The user name you have entered is invalid (for ...