Pay pal, A means becomes and end

. The means of a transaction becomes an end by itself.
. Mobile Commerce.
. Adds another layer to mobile technology.
. Instead of PC becoming smaller
. Mobile phone has become larger to compete with PC.
. From Mobile phone to Mobile computing(smart phone) and now Mobile payment.
. Ebay's Paypal is in the forefront of this new and exciting trend of enabling commerce
. Be it online, offline, or retail.
. With plastic card or not
. With mobile phone or not.
. Pay pal is the seamless point of sale.

http://www.mobilepaymentstoday.com/article/186011/EBay-chief-raises-mobile-commerce-expectations-touts-mobile-strategy