CENTER VALLEY, Pa.--(BUSINESS WIRE)---- $FOUR--Shift4 (NYSE: FOUR), the leader in integrated payments and commerce technology, today announced the successful completion of its acquisition of Bambora Inc, Bambora Holding Corp, Bambora Corp, and Worldline SMB US, Inc (collectively "Bambora North America"), Worldline's (Euronext: WLN) North American subsidiaries. Bambora North America's gateway platform supports over 140,000 merchants across North America and is integrated with more than 500 Independent Sof. ...