Open channel
You initiate. A handshake offer is generated locally and shared via QR or link. When the other station returns their answer, the encrypted channel opens directly between the two devices — no servers in between.
Share offer
Show this pattern to the receiving station, or send them the link. Tap the QR to enlarge. When their answer arrives, or paste the link below.
Apply answer
When the receiver returns their answer, bring it back here.
Scan answer
Aim the lens at the receiver's answer pattern.
Acquire offer
You are joining a channel. Open the lens to read the transmitter's offer pattern, or paste the link they sent you.
Scan offer
Aim the lens at the transmitter's pattern.