diff --git a/Example-Presentations.md b/Example-Presentations.md
index 750cd09..d773854 100644
--- a/Example-Presentations.md
+++ b/Example-Presentations.md
@@ -170,4 +170,5 @@ Feel free to edit this page and add your own presentations below:
 * [How to MicroPython](https://fragmuffin.github.io/howto-micropython) by [@fragmuffin](https://github.com/fragmuffin/)
 * [An Introduction to ASP.NET Core, New microsoft leading web framework!](https://ashkan-rmk.github.io/asp-net-presentation/) by [Ashkan Rahmani](https://github.com/Ashkan-rmk)
 * [Cloudeebus](http://01org.github.io/cloudeebus/FOSDEM2013/#/) DBUS proxies for Javascript (FOSDEM 2013)
-* [Unix friendly template](https://github.com/alejandrogallo/reveal-template) Simple template for users that only want to use a Makefile and latex-like presentations.
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+* [Unix friendly template](https://github.com/alejandrogallo/reveal-template) Simple template for users that only want to use a Makefile and latex-like presentations.
+* [Bitcoin and the blockchain](https://bitcoin.aeonbits.org/) by [@lviggiano](https://github.com/lviggiano/)
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