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
How to Use Signal Encrypted Messaging
The best end-to-end encrypted messaging app has a host of security features. Here are the ones you should care about.
Wave - Secure Messaging App
Privacy-first messaging with quantum-level encryption. No signup, fully decentralized, zero tracking.
@levelsio on Twitter / X
Telegram has 1 billion usersIt's the #1 or #2 chat app in most countries around the worldComplete blindspot for most AmericansAnd NOBODY uses it for its encryption (or lack of it), we use it because it has the best UX of any chat app!Also best API to develop bots with https://t.co/5k9mmJsVb2 pic.twitter.com/Up34W9Wifs— @levelsio (@levelsio) May 28, 2024
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
Keep your phone number private with Signal usernames
Signal’s mission and sole focus is private communication. For years, Signal has kept your messages private, your profile information (like your name and profile photo) private, your contacts private, and your groups private – among much else. Now we’re taking that one step further, by making your...
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!)
Quiet - Private messaging. No servers.
Quiet is available for all major platforms. (And eventually the web, too!)
One 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
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.pub
