Encrypted messaging, like @signalapp, is critical for preserving our digital privacy. Two important next steps for the space are (i) permissionless account creation and (ii) metadata privacy.@session_app and @SimpleXChat are two messaging apps pushing these directions forward.…— vitalik.eth (@VitalikButerin) November 26, 2025
Wave - Secure Messaging App
Privacy-first messaging with quantum-level encryption. No signup, fully decentralized, zero tracking.
Atty Eleti on Twitter / X
We're taking ChatGPT privacy to the next level.OpenAI is putting together a founding team to bring advanced encryption-based privacy to ChatGPT, the OpenAI API, and our future consumer devices.If you are an expert in TEEs and E2EE, or a product engineer who cares deeply about… pic.twitter.com/6X1sDqBt6U— Atty Eleti (@athyuttamre) November 21, 2025
Signal Messenger: Speak Freely
Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.
Tyler Angert on Twitter / X
Make an appGive it a networkMake a few more appsMake sure they can all talk to each other / use the same dataBuild hardware made for the app suiteNow you’re a computer company— Tyler Angert (@tylerangert) April 25, 2025
vitalik.eth on Twitter / X
2026 is the year we take back lost ground in computing self-sovereignty.But this applies far beyond the blockchain world.In 2025, I made two major changes to the software I use:* Switched almost fully to https://t.co/caFP0K5fYF (open source encrypted decentralized docs)*…— vitalik.eth (@VitalikButerin) January 22, 2026
Quiet - Private messaging. No servers.
Quiet is available for all major platforms. (And eventually the web, too!)
How to use Bluesky, the Twitter-like social app taking on Elon Musk's X | TechCrunch
Bluesky is continuing to blow up. The Twitter-like service and alternative to Elon Musk's X, has now surpassed 16 million users after seeing rapid growth
Beeper — All your chats in one app
Get the most popular messaging services, all in a single app. WhatsApp, Signal, Instagram, Telegram, and more.
Andrej Karpathy on Twitter / X
Wow, this tweet went very viral!I wanted share a possibly slightly improved version of the tweet in an "idea file". The idea of the idea file is that in this era of LLM agents, there is less of a point/need of sharing the specific code/app, you just share the idea, then the… https://t.co/4UAmYYFzCw— Andrej Karpathy (@karpathy) April 4, 2026
What to Know About the E.U.’s New Age Verification App for Social Media
The E.U.’s new age verification app aims to address concerns raised by tech platforms around privacy and enforcement.
Chubby♨️ on Twitter / X
OpenAI is developing the "everything app"OpenAI plans to create a direct competitor to Google Workspace and Microsoft Office with ChatGPT. Drafts for collaborative functions such as joint document editing and multi-user chats have already existed for over a year. The first… pic.twitter.com/4hTXkUH1Mx— Chubby♨️ (@kimmonismus) June 24, 2025
The future of social media is about you, not an app. Why we started by launching Eurosky accounts and our plans for apps. Read on from @sherif.eurosky.social
A Eurosky Account is just the start
eurosky.leaflet.pubOne of the big things we’ve added to the Chunky Guys app is universal media messaging. It lets you send private media to anyone on Bluesky, even if they’re not using the Chunky Guys app. No extra accounts. No friction. Just a better way to share, built right on top of the network you already use.
Chunky Guys
We’ve launched 🎉 The Chunky Guys app is now live on iOS & Android. Built on Bluesky and made for this community. Send us a message if you’d like an invite code. #ChunkyGuys
