2
votes
0answers
257 views

How to provide good mobile phone number verification? [closed]

I'd like to know if there is a way to achieve a good user experience when a user's profile contains a mobile number which needs to be verified via SMS. The examples I have explored had the mobile ...
5
votes
2answers
115 views

What are the conventions for how often a user should be asked to log into a mobile application?

Or put another way - is there a process for deciding how long a user's authenticated session should last?