1
vote
2answers
66 views

Booking a class with pay now and pay later option?

I'm designing an iPhone app that allows a user to book into a class. The user has the option to pay immediately for the class, or pay in cash upon arrival at the physical location. What is the most ...
12
votes
5answers
1k views

Which color for a “Pay now” button?

I know there is no such thing as one good color that can be universally accepted, but I've been told orange is the "right color" for the payment button, and it is notable to see how both Paypal and ...