Visa profit, revenue beats analysts' estimates

(Reuters) - Visa Inc , the world's largest payments network operator, reported better-than-expected quarterly profit and revenue, boosted by the inclusion of Visa Europe's results and as customers spent more using its network. "We have begun to see the benefits from our acquisition of Visa Europe and strong cost discipline helped our results," said Chief Executive Charles Scharf, who said last week that he would step down effective Dec. 1. Scharf's last big move in his four-year tenure was to co