Online sales rose 13 percent in 2013′s first quarter to $56.01 billion, according to comScore, which also reported that mobilemore . . .

PayPal’s Michael Barrett says passwords and PINs are losing relevance, and should be replaced by stronger authentication protocols based onmore . . .

Square is tapping its repository of payment data to construct an engine for making local recommendations, which someday could suggestmore . . .

Twitter founder Jack Dorsey’s mobile payments firm Square has announced a new update for the company’s mobile payment service, Squaremore . . .