Messenger profiles
- Signal: Everyday security; peer-facing pseudonymity with hardened settings.
- SimpleX: Pseudonymous online contacts; minimising account identifiers.
- Olvid: Avoid sharing a number with the contact; verify cryptographic identity.
- Session: Candidate for reassessment after documented fixes and retesting; not a high-assurance starting point.
- Threema: Peer-facing pseudonymity without a mandatory number.
- Cwtch: Users on supported platforms who accept Tor and a specialised tool.
- Briar: Two Android contacts when offline resilience matters.
- Jami: Users who understand and test P2P paths.
- Tox / qTox: Assessment of a specific client with P2P awareness.
- Matrix / Element: Teams / groups with configured server and clients.
- XMPP / OMEMO: Users able to configure and verify their stack.
- Telegram: Communities without a requirement to hide text from the service.
- WhatsApp: Personal use if adoption outweighs metadata minimisation.
- Discord: Communities, with a different channel for confidential text.
- Wire: Teams that accept the chosen account / service model.
- Delta Chat: Email portability rather than network unlinkability as the priority.
- Ricochet Refresh: Desktop research candidate, not a default recommendation.
- Status / Waku: Assessment of a specific version and operator.