People are tired of typing card numbers and guessing when their order will...

https://www.scribd.com/document/1051753410/Why-Milestone-Rewards-Actually-Work-And-Why-Most-Apps-Fail-Them-233966

People are tired of typing card numbers and guessing when their order will arrive. We’ve hit a point where if an app makes me log in every time or buries the checkout button, I’m deleting it