← Glossary

Signed playback token

A signed playback token is a short-lived, cryptographically signed credential that authorizes a single viewer to play a specific video for a limited time. It lets you keep video private or gated without exposing a permanent, shareable URL.

How it works

Your backend mints a token (typically an HMAC signature over the video ID and an expiry) and hands it to an authorized viewer. The video host verifies the signature before serving any bytes, then the token expires, so a leaked link stops working quickly.

Why it matters

Signed tokens are how you do paid or private video without your content leaking. They keep the secret on your server, not in the browser.

Reelm gates every stream behind a short-lived signed token by default, and the open-source <reelm-player> accepts the token your backend mints. Public, signed, and private visibility are all supported.

Reelm is video hosting with $0 egress fees. Pay for storage, stream unlimited.

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