Dorsey's Square jumps in market debut, offering hope to tech startups

(Reuters) - Shares of Square Inc, the mobile payments company co-founded and still run by Twitter Inc Chief Executive Jack Dorsey, soared as much as 64 percent in their market debut, following a marked-down initial public offering, countering the negative sentiment that has nagged at Silicon Valley startups in recent weeks.

from Reuters: Technology News http://ift.tt/1LpcWDx