diff --git a/docs/digital-money.md b/docs/digital-money.md
index 830d7219..a6cb0e97 100644
--- a/docs/digital-money.md
+++ b/docs/digital-money.md
@@ -1,4 +1,9 @@
 # Digital Money
+- [Introduction](#introduction)
+- [Tweets](#tweets)
+- [Videos](#videos)
+
+## Introduction
 - [en.wikipedia.org: Cryptocurrency](https://en.wikipedia.org/wiki/Cryptocurrency)
 - [en.wikipedia.org: Blockchain](https://en.wikipedia.org/wiki/Blockchain)
 - [Tether (USDt)](https://tether.to/)
@@ -14,5 +19,27 @@
 <blockquote class="twitter-tweet"><p lang="en" dir="ltr">A SWIFT payment takes 2-5 days to settle.<br><br>A crypto transaction usually does not take more than a few minutes up to an hour.<br><br>I prefer to get and send my money faster.<br><br>It&#39;s sometimes that simple.</p>&mdash; Oliver Jumpertz (@oliverjumpertz) <a href="https://twitter.com/oliverjumpertz/status/1439234675805986816?ref_src=twsrc%5Etfw">September 18, 2021</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
 
 <blockquote class="twitter-tweet"><p lang="en" dir="ltr">Crypto is a systemic shock that’ll make society more equal.<br><br>Rising inequality is an inevitable feature of capitalism. But like all systemic shocks through history, the rise of crypto’ll help reset wealth distribution. <br><br>Here’s why &amp; what it means for your own wealth strategy 👇</p>&mdash; Tascha (@RealNatashaChe) <a href="https://twitter.com/RealNatashaChe/status/1444014735716851714?ref_src=twsrc%5Etfw">October 1, 2021</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
+
+<blockquote class="twitter-tweet tw-align-center" data-lang="es"><p lang="en" dir="ltr">Blockchain: A new hope, or just hype? <a href="https://t.co/VsDcQShJEo">https://t.co/VsDcQShJEo</a> <a href="https://twitter.com/hashtag/technology?src=hash">#technology</a> <a href="https://t.co/bi3QPWbFrP">pic.twitter.com/bi3QPWbFrP</a></p>&mdash; World Economic Forum (@wef) <a href="https://twitter.com/wef/status/830474483647578112">11 de febrero de 2017</a></blockquote>
+<script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>
 </center>
-</details>
\ No newline at end of file
+</details>
+
+## Videos
+<details>
+  <summary>Click to expand!</summary>
+
+<center>
+<!-- Bitcoin: el milagro de una moneda de la nada -->
+<div class="container">
+<iframe width="560" height="315" src="https://www.youtube.com/embed/DtbeVa6PH58?rel=0" frameborder="0" allowfullscreen class="video"></iframe>
+</div>
+</br>
+
+<!-- Keiser report en español -->
+<div class="container">
+<iframe width="560" height="315" src="https://www.youtube.com/embed/UWfzb0l1jV4?start=528" frameborder="0" allowfullscreen class="video"></iframe>
+</div>
+<br/>
+</center>
+</details>