Apple already had everyone's billing information from iTunes... you could buy things just by typing in your password... That, for the first time, brought very, very easy payment to the modern software world. That, more than anything, is why there is a business for paid apps.
Marco ArmentIf you sit on, sleep on, stare at, or touch something for more than an hour a day, spend whatever it takes to get the best.
Marco ArmentInstapaper is much bigger today than I could have predicted in 2008, and it has simply grown far beyond what one person can do. To really shine, it needs a full-time staff of at least a few people.
Marco Arment