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Tutorials, demos, and code walkthroughs for a wide variety of real-time web, mobile, and IoT projects.

Real-Time Geolocation Tracking with React Native.jpg
BuildDec 15, 2022

Real-Time Geolocation Tracking with React Native

Retrieving, publishing, and displaying live-updating geolocation data on a real-time map using React Native and PubNub.
Michael Carroll
Michael Carroll
BuildSep 7, 2022

Alexa Voice-controlled Raspberry Pi using Lambda and PubNub

How to use an Alexa to receive voice commands to control a Raspberry Pi, and how to hook up Lambda, Alexa Skills, and PubNub.

Michael Carroll
Michael Carroll
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BuildSep 6, 2022

How to Build an iOS Chat App for Swift

As of Feb 2023, PubNub no longer actively supports iOS chat components. They are available as-is in our github and supported by our community.
Chandler Mayo
Chandler Mayo
Solution Engineer, PubNub
BuildAug 16, 2022

Building a WebRTC Video and Voice Chat Application

Tutorial on how to build a WebRTC video and voice chat application, including dialing, signaling, and voice/video live stream.

Stephen Blum
Stephen Blum
CTO, PubNub
BuildJul 28, 2022

Build a Cryptocurrency Live Tracker in 5 Minutes

With the explosion of Bitcoin, Ethereum, and LiteCoin, and new cryptocurrencies being introduced by the day, we wanted to build a simple dashboard to track the pricing updates in real time.
Michael Carroll
Michael Carroll
ISO_Blog_Post_Header_1380x600.jpg
BuildMay 2, 2022

Another Step Towards Data Security: ISO-27001 Implementation

Today, we are glad to announce that we are currently in the process of implementing ISO-27001 security standards.
Michael Carroll
Michael Carroll
How to Create Chat UI in Android with PubNub.jpg
BuildMar 23, 2022

How to Create Chat UI in Android with PubNub

This tutorial illustrates how to take PubNub’s Chat Components for Android and integrate them into any Android application to add chat functionality. All the steps you need to use the components are included in this post. 
Oliver Carson
Oliver Carson
Developer Advocate, PubNub
UUID_Blog_Header_Image_Landing_1380x600.jpg
BuildMar 4, 2022

All PubNub SDKs Now Require Unique Identifiers (UUIDs)

PubNub SDKs now require UUIDs, which will enable developers to make better use of their user data to enhance their apps and improve the user experience.
Keith Lindsay
Keith Lindsay
Senior Product Manager
Customizing_Chat_Components_Blog_1300x600.jpg
BuildMar 1, 2022

Customizing Components: React Custom Chat Components Series

This tutorial will cover how you can quickly and easily customize React Chat Components to fit your exact needs.
Chandler Mayo
Chandler Mayo
Solution Engineer, PubNub