TUIC v5
TUIC is another proxy protocol over QUIC, with low latency and multiplexing: a good spare UDP line next to Hysteria2.
| Transport | UDP (QUIC) |
| Cores | sing-box, mihomo |
| Domain and certificate | a certificate is needed; a self-signed one works |
| Common clients | sing-box, Clash Verge Rev, NekoBox |
From the menu
- sing-box: main menu 2 → 4 (Nodes) → 10 (TUIC)
- mihomo: main menu 3 → 4 → 10
The menu can generate a self-signed certificate for you.

From the command line
bash
psm node add sing-box tuic --tag my-tuic --port 9443 \
--sni hk.example.com \
--cert-path /etc/psm/certs/hk.crt --key-path /etc/psm/certs/hk.key| Option | Meaning |
|---|---|
--uuid, --password | TUIC credentials; generated when left out |
--congestion-control bbr|cubic|new_reno | congestion control algorithm |
--insecure 1 | for a self-signed certificate |
--ech true | add ECH |
TUIC runs over UDP: allow this UDP port in your cloud provider's security group.
Export for clients
bash
psm node export sing-box tuic my-tuic