Tacendum — Private Messaging

Some conversations are just between the people in them. Tacendum is end-to-end encrypted messaging, rooms and calls for iPhone. There is no sign-up: no phone number, no email, no username, no password required. A key created on your phone the first time the app opens is the account. Nobody can look you up unless you choose it — there is no directory and no search. You hand your ID to someone yourself, normally by scanning a code in person; or link an email or a username in Settings, switch on findability, and someone who already knows it can find you. Each is optional and revocable, and none becomes a login. WHAT IT DOES — One-to-one chats, encrypted end to end with the Signal protocol (libsignal). Edit a message, delete it for everyone, reply, react, mention someone by name. Send photos, files, voice notes, or a place you have chosen to share. — Rooms: one conversation for up to twelve…