Why has no payment startup emerged as a meaningful challenger to PayPal?https://news.ycombinator.com/item?id=1846532 by tkanet • 16 years ago 4 5 16 years agoNEnews.ycombinator.comsee tkanet answer at http://www.quora.com/Online-Mobile-Payments/Why-has-no-payment-startup-emerged-as-a-meaningful-challenger-to-PayPal