Updates live. No tracking. No iframes. One line of HTML. Works on any blog, Nostr client, wallet landing page, or personal site.
Pulls live data from the jackpot. The countdown below is running right now.
data-theme="dark" (default)
data-theme="light"
Drop the snippet anywhere in your HTML. The widget injects itself where you place the data attribute.
<!-- Place this where you want the widget --> <div data-chainjack-widget></div> <!-- Load the widget script (async, one-time) --> <script src="https://chainjack.polsia.app/embed/jackpot.js" async></script>
All endpoints are public, CORS-open, and require no authentication.
max-age=30. Returns jackpot_sats, jackpot_usd, seconds_to_draw, round, tickets_sold, play_url.[data-chainjack-widget] elements. Supports data-theme="dark|light". Refreshes every 60s. Cache-Control: max-age=3600.?limit= param (max 500). Each draw includes block hash, ticket count, payout amount, and mempool.space verification URL.Every person who clicks "Play" from your widget and buys their first ticket earns them a small bonus — and drives the jackpot higher for everyone.
All traffic from embedded widgets is tagged ?ref=embed&site=yourdomain.com so you can track the impact.