Is Email Verification on Mobile App Sign up a bad UX?
63625
Sign up: Double opt-in still best practice? What about mobile?
111566
Why should I register my account?
153946
Sending an iPhone app to customer for review
18709
How should I validate an e-mail address?
32842
Is there an implementable (non-theoretical) way to prove if email address belong to real email account?
71790
Is spam in the "about me" field a reason to worry?
86962
What is the best Java email address validation method?
37282
How to get people to reply to emails and what to make of a no response?
94412
Is there a way to register on my Drupal site with mobile number and password instead of email?
89054
Verification required when attempting to purchase free app
99767
Does it make any sense to complain about App Store app review?
70083
Why does Gmail hide email options under a '+' sign?
90530
Are Mailing list popups bad usability
31885
Check if user has email set up on their iDevice?
135023
Does Facebook allow a user to give my app access to their friends email addresses?
127093
How to disable Google One Tap sign-up prompts?
158791
Bogus message from automatic updates