Overview
OneSignal is a customer engagement platform that sends push notifications, email, SMS, in-app messages, and other messaging across multiple channels to mobile and web users [4]. The company lists New York, NY as one of its offices [1], though its headquarters address is located in San Mateo, California [5]. OneSignal appears in SignalFire's investment portfolio [2].
The company's own website places it in New York: Company lists 'New York, NY' as one of its offices under 'Our offices' section. [1]
Business address: 2850 South Delaware Street, San Mateo, California, 94403. [5]
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