> ## Documentation Index > Fetch the complete documentation index at: https://docs.vasl.sh/llms.txt > Use this file to discover all available pages before exploring further. # License > One instance, three terms, and a key you manage in the portal. A Vasl license is for one media server instance. You pick the machine. Monthly, annual, and perpetual terms include the same protocol set. | Term | Price | How it bills | | - | - | - | | Monthly | \$80 / month | Every month. Cancel anytime. | | Annual | \$800 / year | Once a year. | | Perpetual | \$3,000 | Once. The license stays with you. | Prices are listed on [vasl.sh](https://vasl.sh/#pricing). Checkout opens from **Buy monthly**, **Buy annual**, or **Buy perpetual**. Card details stay with the checkout provider. ## What every license includes * One media server instance * Ingest: WebRTC, SIP, RTMP, RTSP, SRT, NDI, VOD, and URL pull * Egress: WebRTC, HLS, and RTSP * Restream over RTMP and SRT * WebRTC latency under 0.5 seconds on a healthy network * REST API and webhooks * Email support ## After you pay A license key is emailed with portal access. Sign in at [Account](https://vasl.sh/account/) to manage activations, billing, and keys. Cancel a subscription from the portal. It stays active until the end of the paid period. Annual licenses are refundable within 14 days if you have not deployed to production. Docker, a binary, or a package, on a host you control. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.