Fumiko Yajima, owner of her vegetable store Suika, swipes a credit card on an iPad equipped with a Square credit card-reader.
Square's Jack Dorsey sparked a price war over Japanese credit-card transactions with SoftBank Corp.'s Masayoshi Son. Entrepreneurs like Yukiko Kurano are the biggest winners so far. more »
Software updates have largely resolved the glitches that have marred the rollout of the new Ventra contactless fare system on Chicago's famed "L" trains, and the process of applying the same updates throughout the city's bus fleet will be completed this week, Chicago Transit Authority officials said. more »