6
votes
1answer
164 views

Account activation in mobile app

I'm designing iphone app which allows users to pay bills. To use this app the user should register and activate their account via e-mail. And here is the problem: Which model I have to choose for the ...
2
votes
5answers
534 views

Limiting customer credit cards to a single account

Is it a good idea to limit a customer's credit card so that it can only be used on one user account? The user can have as many credit cards associated with their account as they like, but they cannot ...