--- 
# This file is licensed under the MIT License (MIT) available on # http://opensource.org/licenses/MIT. 
layout: base 
lang: en
show_toc: true
end_of_page: |
  <script src="/js/jquery/jquery-1.11.2.min.js"></script>
  <script src="/js/jquery/jquery-ui.min.js"></script>
  <script src="/js/devsearch.js"></script>
  <script>updateToc();</script>
  <script>boxShow();</script>
  <script>onScrollButton();</script> 
---
<link rel="alternate" type="application/atom+xml" href="/en/rss/blog.xml" title="Bitcoin.org Site Blog">

<div class="subhead-links">
  <div class="container">
    <a href="/en/blog">Blog home</a>
    |
    <a type="application/atom+xml" href="/en/rss/blog.xml">Subscribe to RSS feed</a>
    |
    <a href="https://github.com/bitcoin-dot-org/bitcoin.org/commits/master/{{page.path|uri_escape}}">Post history</a>
    |
    <a href="https://github.com/bitcoin-dot-org/bitcoin.org/issues/new?body=Source%20File%3A%20{{page.path|uri_escape}}%0A%0A">Report issue</a>
  </div>
</div>

<header class="hero">
  <div class="container hero-container">
    <h1>{{ page.title }}</h1>
     {% include helpers/hero-social.html %}
  </div>
</header>

<div class="toc-container">
  <div class="row toc-row">
  {% if page.show_toc %}
    <div id="toc" class="toc">
      <div>
        <button class="mob-sidebar-open" hidden>ALL TOPICS</button>
        <div class="sidebar">
          <div class="sidebar-inner" markdown="1">
            <button class="mob-sidebar-close" hidden></button>
            {% include helpers/toc.html html=content %}
          </div>
        </div>
      </div>
    </div>
  {% endif %}

    <div class="toccontent">
      <article class="article" markdown="1">
        {{ content }}
        <p class="post-meta">Posted to the
        <a href="/en/blog">Bitcoin.org Site Blog</a> on {{ page.date | date: "%d %B %Y" }} {% if page.author %} by {{ page.author }}{% endif
        %}{% if page.meta %} {{ page.meta }}{% endif %}
        </p>
      </article>
    </div>
  </div>
</div>