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Upgrade your customer support chat with real-time messaging, AI moderation, and chatbot automation—built for scale with cross-platform SDKs

Add Customer and Agent Presence to your Call Center Solution using PubNub Presence and App Context

Build a Chat app in Go using PubNub with real-time messaging and presence

Designing a high-performance, scalable real-time chat system with microservices, WebSockets, AI, and end-to-end encryption for seamless customer support

Building an IM app? Dive into the five major types, features, costs & tech insights to create your real-time messaging platform

Learn how to build a free, simple web-based chat app utilizing different technologies and leveraging building in-house or using an IaaS.

The PubNub Chat SDK allows you to create chat apps from scratch or add chat functionality to your existing applications

How to Manage User Channel Membership with the PubNub Chat SDK

How to Add Reactions and Emoji to Messages with the PubNub Chat SDK