We are building an app and I'd like to have a faster sign up process for users. Right now users can only get access after they got an invite by mail. After they got the mail, they can click on a link ...
It's a common practice for websites to send email verification links on sign up. Should these verification links expire? I know about a bunch of website where they do and I wonder why?
We have a service that involves syncing between devices. You can either: a) sign-up on the web, download the client and sign-in b) download and sign-up within the client c) download a mobile app, ...