Twitter creator Jack Dorsey's Square application, which is like a smartphone PayPal for credit cards, has attracted lots of warranted attention for its potential to enable peer-to-peer and merchant credit card transactions in the real world far beyond what's capable today in most countries.http://feeds.feedburner.com/~ff/rss/...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/rss/...?d=7Q72WNTAKBA http://feeds.feedburner.com/~ff/rss/...BI:V_sGLiPBpWU http://feeds.feedburner.com/~ff/rss/...?d=qj6IDK7rITs http://feeds.feedburner.com/~ff/rss/...BI:gIN9vFwOqvQ
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