Blog
Learn about new PubNub releases, industry trends, and app development tips.
![androidchat2](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/asset-17suaysk1qa1hp9/c991c1c2a62ead6902c59ccef481429c/androidchat2.png?w=360&h=200&fit=)
How to Build a Mobile Chat App with PhoneGap/Cordova
How to build a mobile Android chat app with Cordova/PhoneGap and AngularJS, then turn it cross-platform for mobile and web devices.
![security-rules.png security-rules.png](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/4MU8mYfUknPTQLKdONpZdU/54ad712c82ff60973717613d3c36dbe5/security-rules.png?w=360&h=200&fit=)
Guide to the HIPAA Security Rule
A data breach can be a costly and damaging event for companies. Protecting data by adhering to the HIPAA Security Rule is an essential aspect of compliance.
![APNS2 Support for Mobile Push Notifications with PubNub.jpg APNS2 Support for Mobile Push Notifications with PubNub.jpg](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/1CHvMk6GAHuQpF6siDFiHD/b1a3cb4940e113070b4195218af34d6d/APNS2_Support_for_Mobile_Push_Notifications_with_PubNub.jpg?w=360&h=200&fit=)
APNS2 Support for Mobile Push Notifications with PubNub
![Real-time Angular JS Real-time Angular JS](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/asset-17suaysk1qa1jpt/f4cb1a713e228cd5b748fcfe5d2be1d0/RealtimeAngularJS.png?w=360&h=200&fit=)
AngularJS 101: From Zero to Angular in Seconds
AngularJS 101: From zero to angular in 60 seconds (ie. 99 lines of code). Full tutorial and all the code you need.
![what-is-hipaa-feature.jpg what-is-hipaa-feature.jpg](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/5RMktEkzBBmPqbxpogl9Zx/b667cfce743c68801e26ef22600157b7/what-is-hipaa-feature.jpg?w=360&h=200&fit=)
What's HIPAA Compliance? Understanding Business Requirements
The Health Insurance Portability And Accountability Act (HIPAA) protects patient health data. Learn how HIPAA affects your business and how to stay compliant.
![pi 101 cover](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/asset-17suaysk1qa1i39/3eb05f544343452a75ee029ee610c1f3/pi-101-cover.png?w=360&h=200&fit=)
Internet of Things Tutorial | Get Started w/ Raspberry Pi
A tutorial of Internet of Things 101 with Raspberry Pi and PubNub real-time data stream to create prototypes of your dreams.
![pubnub-chat-sdk-messaging-api.png pubnub-chat-sdk-messaging-api.png](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/7Mtx0mNP5byeuqrTr8gBCS/2e636b836ab43d67a37feac2de509155/pubnub-chat-sdk-messaging-api.png?w=360&h=200&fit=)
PubNub Chat: Our Flexible Chat SDK for Powerful In-App Chat
![examples-of-in-app-chat-1 copy.jpg examples-of-in-app-chat-1 copy.jpg](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/3a1MKoLXFWDqLJF7RS4mqU/fc594b5cf805106304cfd34d3967e3cc/examples-of-in-app-chat-1_copy.jpg?w=360&h=200&fit=)
The Promise and Challenge of Chat in 2020
![chatbots-pubnub.png chatbots-pubnub.png](https://pubnub-modular-preview.netlify.app/cdn/3prze68gbwl1/6mYN3bmJHXxtFTAaccxtM7/1ce4cb9af1be8db9e92613667bc4bc91/chatbots-pubnub.png?w=360&h=200&fit=)