Add contacts and start chatting
Buzzio does not use your phone address book. Add people with a Buzzio ID, QR, or invite link — then open a private chat.
Add contacts and start chatting
Buzzio accounts are not phone numbers. Friends exist as a Buzzio ID. Select contact only lists people you saved on this identity — it will not import names from your SIM address book.
How to use
Add Contact Manually
- Ask your friend for their Buzzio ID (Profile on their phone).
- Open Chat → new chat / Select contact → Add Contact Manually.
- Enter the Buzzio ID exactly and a nickname only you see.
- Tap Securely save contact, then tap the name to open a private 1-to-1 chat.
You cannot add yourself as a normal contact. Use Note to Self to message yourself.
Scan QR Code
- Select contact → Scan QR Code.
- Allow camera.
- Point at their Buzzio profile / contact QR.
This scanner is for people. Whisper rooms use a different QR on the Whisper tab.
Share invite link
- Select contact → Share invite link.
- Send the message (it includes your Buzzio ID and a https link).
- They install Buzzio from buzzio.dev if needed, open the link on the phone, and save you.
Search and Note to Self
- The search icon filters this list (nickname or Buzzio ID). Clear search to see everyone again.
- Note to Self is always there for notes and files to yourself.
- New Group on the same screen starts a group (E2E or Open History). See Groups.
Contact sync (optional)
By default, saved contacts stay on this device only. On Add Contact you can turn on Sync to server.
- On: Buzzio ID + nickname backup so contact-based privacy and reinstalls work.
- Off (default): nothing about who you saved is stored on our servers. Turning sync off deletes those saved contacts from the server immediately.
- Chat history is never uploaded this way.
Troubleshooting
- Buzzio ID not found — check every digit. The account must already exist. Ask them to copy the ID from Profile.
- Saved but missing from the list — clear search. Confirm you are on the correct multi-account identity.
- Empty after reinstall — sync was off, so there was nothing to restore. Add people again.
- Invite does nothing — they need the app installed from buzzio.dev, then open the link on the phone.
- Cannot message — they may have blocked you, or you still need to save them on your side. See Messages not delivering.
- Public key missing — their profile is incomplete. Ask them to open Buzzio once on a network, then add again.
Next: Send your first sealed chat.