FlipKey.gg SDKs

Drop-in browser libraries for publisher-hosted pages. Load them straight from this origin.

Redeem SDK

Renders the redemption flow on your own key station — platform templates, the wallet signature step, and the handoff back to your server.

Platform templates live under /sdk/redeem/templates/: steam, epic, playstation, xbox, nintendo.

Watch-Drop SDK

Presence-gated stream rewards: viewers earn tiers by watching, then claim.

Publisher starter kit

The full self-hosted key station — server, database, redemption routes. A release archive, not a library: verify its published sha256 before unpacking.

Check it before unpacking: sha256sum publisher-starter.zip must print the published hash. The build is reproducible, so that hash only changes when the kit does.

This one is for authorized publishers only — sign in to the publisher dashboard to download it, or send your API key (curl -H "X-Api-Key: …" -O …/downloads/publisher-starter.zip). Downloads are recorded against the account that made them. Never source the kit from anywhere but here.

This page exists because /sdk/ used to 404 — the files were always public, but nothing said where they were.