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We are excited to announce the new PubNub Chat SDK, the easiest way for developers to create new chat applications or add in-app chat to existing applications.

In this post, we will dive into WebRTC and WebSockets, comparing and contrasting the two communication protocols, and guide you through making the right choice for your application needs.

In this guide to Presence, we’ll talk about real-time Presence events, show how you can use them with your existing user database, and examine some practical use-cases.

Based on our love for Rust and how it helped us improve our platform, we wanted to make it easier for developers in our community to use PubNub features to power their applications with our Rust SDK.

With any subscription based service, particularly SaaS, companies (like Netflix and Adobe Creative Cloud) are dealing with the problem of account subscription sharing. A user can begin a subscription and give another user their login credentials. So how can we mitigate, or better yet, prevent subscription...

You’ll learn how to easily integrate arguably the most popular Generative AI application OpenAI’s ChatGPT into an existing open-source Geolocation web app with PubNub to provide details about your current location.

This guide features WebSocket client implementations for some of the most popular client-side languages.