Support for end-to-end encryption for texts between iPhone and Android is coming soon via the latest Rich Communication Services (RCS) 3.0 protocol.
Encrypted RCS texting between iPhone and Android is coming soon

WhatsApp is testing a new threaded replies feature to make replying to specific messages in busy group chats less confusing.
WhatsApp is testing automatically clearing the unread message count badge on its icon every time you open the app to reduce clutter on your Home Screen.
Learn how to mark unread WhatsApp messages as read, and vice versa, on your iPhone, Android phone, iPad, or computer.
In this step-by-step tutorial, we’ll walk you through the easiest and fastest way to transfer all your chats, photos, videos, voice notes, and other files from WhatsApp from your old iPhone to a new iPhone or Android phone.
In this tutorial, we will show you how to use WhatsApp to turn a photo into a sticker and send it in a chat or save this custom sticker for future use.
Check out these 7 easy ways to recover deleted WhatsApp photos and videos on your iPhone or Android device.
Learn how to pin individual messages or entire conversations to the top of your WhatsApp chat screen for quick and easy access.
OpenAI has made voice conversations with its ChatGPT AI chatbot on the iPhone and other platforms free for all users, no subscription required.
Learn how to set up the official ChatGPT iPhone app, configure settings such as haptic feedback, upgrade to the latest language model with more perks, etc.
The Call Annie iPhone app puts a ChatGPT-based AI friend with which you can video chat in real-time with surprisingly low latency into your pocket.
Governments could read the contents of your direct messages on Twitter before, but encryption will put an end to that, Elon Musk has promised.