An article on the demise of winamp suggested that the winamp people were receiving over $100,000 a month in checks sent by mail. I would suppose if you had an

An article on the demise of winamp suggested that the winamp people were receiving over $100,000 a month in checks sent by mail. I would suppose if you had an easier way to pay then checks by mail, even more "regular" people would be willing to pay. I point out winamp because it is similar in that no new features are unlocked after paying.