Blogs

Scalable systems run on smart data communication. Explore how real-time protocols, messaging patterns, and observability tools shape modern, resilient infrastructures

Add Real-Time features to your customer care or customer support chat using the PubNub Chat SDK and AI moderation

As MCP gains traction across industries, business and technical leaders seek proof that it delivers its promise.

Layout shifts, oversized assets, bloated JSON, synchronous publish loops, and unthrottled real-time updates can crush UX—even when your APIs are fast

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

Model Context Protocol (MCP) has emerged as the universal standard for AI integrations, changing how AI systems connect with external data sources. But what does it mean in practical business terms, and why has it become a boardroom priority?

Sub-10ms latency sounds great, until you look closer. Unpacking real sources of delay and what’s possible in today’s hardware, networks, and real-world setups

Modern development starts with managed backends—streamline your stack, focus on features, and deliver real-time experiences effortlessly

Effective latency optimization starts by decomposing end-to-end RTT into DNS, TLS, TTFB, payload, and render time—each layer reveals leverage