GLOSSARY
What is SFL?
Published: 2026-08-25 · Updated: 2026-09-20
SFL is the official sing-box client for Linux. Install it only from the Vinipuch download page: deb, rpm or the Arch package from the download page. The five letters SFI, SFA, SFW, SFM and SFL are platforms, not five free slots. The device limit is on the plan card. Third-party shells are not recommended.
Linux: download SFL from the download page. deb, rpm or the Arch package from the download page.
In the client, create a Remote profile and paste the personal link from Connect in the bot or the cabinet.
Client letters do not raise the device limit. How many slots you have is on the plan card.