https://www.reuters.com/article/us-five9-m-a-zoom-video-commn/zoom-to-buy-cloud-based-call-center-operator-five9-in-15-billion-deal-idUSKBN2EP02Q

(Reuters) -Zoom Video Communications Inc announced a $14.7 billion all-stock deal to buy cloud-based call center operator Five9 Inc in its largest-ever acquisition, as competition intensifies in its core videoconferencing sector.