I'm not sure which comments to answer first: The ones that say WePay is nothing like PayPal and the comparison is misleading, or the ones that say WePay is just a feature of PayPal and therefore undifferentiated.

We'll just keep building the product and let people decide for themselves.

Not the best video in the world, but check this out: http://vimeo.com/18765571

If you were to make a demo video of PayPal, what would you show?