PubNub

PubNub is a real-time messaging platform that provides developers with tools to build real-time applications, including advertising and marketing campaigns. It offers features like push notifications, chat, and data synchronization, enabling businesses to engage with users instantly. PubNub can be used to deliver personalized ads, run targeted campaigns, and monitor ad performance in real-time. Its real-time capabilities enable interactive experiences, improving user engagement and campaign effectiveness.

Website: https://www.pubnub.com