A link is all
you need
Generate a cryptographic link. Share it anywhere. Connect directly, peer-to-peer. When the call ends, everything disappears.
Generate
Open the app. A cryptographic keypair creates your unique call link. No account needed.
Share
Send the link over iMessage, email, Instagram, anywhere. The link is the only credential.
Gone
Call ends. Keypair destroyed. Topic dissolves from the network. Nothing persists anywhere.
Hyperswarm DHT
Peer discovery through a distributed hash table. No signaling server. No central infrastructure. Both devices find each other purely through the swarm.
WebRTC Direct
Audio and video flow directly between devices. No relay, no middleman in the media path. Adaptive bitrate responds to network conditions in real time.
Ephemeral Keys
Each call link encodes a cryptographically generated keypair using hypercore-crypto. Bound to a single session. Discarded the moment the call ends.
Zero Retention
No logs. No metadata. No message history. No IP records. There is nothing to subpoena, nothing to breach, nothing to harvest.
Two people. A link. A conversation that disappears.
Onelink is the calling app for people who need to connect without leaving a record. Built on Hyperswarm DHT and WebRTC. No accounts to subpoena. No servers to breach. No metadata to harvest. Just a direct, encrypted line between two devices that ceases to exist the moment you hang up.