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<title>bitcoin-kernel / node — a Bitcoin node in your browser</title>
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 <div class="tag">bitcoin&#183;kernel / node &#183; planning</div>
 <h1>A Bitcoin node, <b>in your browser.</b></h1>
 <p>Validate Bitcoin's consensus rules in a tab, persist the chain to OPFS, sync through a thin local bridge. Usable as a wallet in minutes; fully validated in the background.</p>
 <table>
  <tr><td>Tier 0 &#183; Lite</td><td>headers + Neutrino wallet &#183; ~100 MB &#183; phone</td></tr>
  <tr><td>Tier 1 &#183; Validating</td><td>assumeutxo, validate new blocks live &#183; laptop</td></tr>
  <tr><td>Tier 2 &#183; Full</td><td>backfill genesis to tip, fully trustless &#183; desktop</td></tr>
 </table>
 <p>Built on <a href="https://bitcoin-kernel.github.io/">bitcoin-kernel</a>. Follow the <a href="https://github.com/bitcoin-kernel/node/issues/1">roadmap</a>.</p>
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