Ease of use is as it is like a "credit card".
Ease of purchase suppliers of usability = house of the accounting treatment on the web
portia, you both this.
There is no "card" is troublesome plastic.
Even without a credit card, used as a means of payment like a credit card.
This is the biggest attraction of PortiaPAY.
In BtoB transactions online, the development in the main to be used as a means of payment
Invoice "corporation", to use the "employee".
Even online, trading rules between companies is secure.