Free widget: Bitcoin halving countdown
Put a live halving countdown on your site or blog. Free, no sign-up, no scripts or cookies: just an iframe. Block data from mempool.space, refreshed every few minutes. Please keep the link to 21btc.cc.
Share this page
Dark theme
Copy this code:
<iframe src="https://21btc.cc/embed/halving" width="360" height="150" style="border:0;max-width:100%" loading="lazy" title="Bitcoin halving countdown"></iframe>
<p style="font-size:12px">Halving countdown by <a href="https://21btc.cc/tools/halving-countdown">21btc.cc</a></p>Light theme
Copy this code:
<iframe src="https://21btc.cc/embed/halving?theme=light" width="360" height="150" style="border:0;max-width:100%" loading="lazy" title="Bitcoin halving countdown"></iframe>
<p style="font-size:12px">Halving countdown by <a href="https://21btc.cc/tools/halving-countdown">21btc.cc</a></p>