<h1>Praise for <em>Mastering Bitcoin</em>, Third Edition</h1>
<blockquote>
<p><span class="plainpraise"><em>Mastering Bitcoin</em></span> is very useful for anyone who wants or needs to understand <spanclass="keep-together">the
<p><em><span class="plainpraise">Mastering Bitcoin</span></em> is very useful for anyone who wants or needs to understand <spanclass="keep-together">the
technology</span> of Bitcoin and the concepts of the protocol.