Blogs

PubNub requires a user ID to work with our SDKs, but how can you create and manage guest users who do not have a permanent ID?

How to distribute and manage symmetric keys for use with PubNub message encryption

The new PubNub MCP Server is designed for Generative Coding (Vibe Coding) in AI environments, such as Cursor IDE and Windsurf, helping large language models quickly understand and interact with PubNub’s SDKs

Build faster ⚡ smarter eCommerce apps with well-selected APIs that handle products, orders, payments, and shipping, without heavy lifting

Auto-scaling and load balancing solve different problems—when combined, they power resilient, cost-effective systems. Don’t confuse them—optimize both.

Learn why PubNub uses Tokenization and TF-IDF for channel pattern recognition instead of AI, balancing speed, privacy, and performance at scale.

Discover how PubNub Insights' channel pattern analytics help you boost user engagement, optimize retention, and spot real-time trends fast.

Live commerce blends technology and entertainment to create engaging, personal, and highly effective shopping environments that drive sales at any point in the shopping journey.

Latency math isn’t marketing poetry. The laws of physics set the floor; engineering discipline sets the ceiling. PubNub owns the piece in the middle — single-digit milliseconds in-region, transparent dashboards, no warp drive required.