bitcoin embassy

https://www.ted.com/profiles/31156697

<h1>Książka Standard Bitcoina</h1> <div id="toc" style="background: #f9f9f9;border: 1px solid #aaa;display: table;margin-bottom: 1em;padding: 1em;width: 350px;"><p class="toctitle" style="font-weight: 700;text-align: