diff --git a/_config.yml b/_config.yml
index ac6a30fc..b69a8939 100644
--- a/_config.yml
+++ b/_config.yml
@@ -16,10 +16,11 @@ url:                    https://kremalicious.com
 author:
     name:               Matthias Kretschmann
     email:              m@kretschmann.io
-    uri:                http://kretschmann.io
+    uri:                https://kretschmann.io
     twitter:            kremalicious
     facebook:           matthiaskretschmann
     googleplus:         +MatthiasKretschmann
+    bitcoin:            171qDmKEXm9YBgBLXyGjjPvopP5o9htQ1V
 
 
 # Urls
diff --git a/_src/_includes/actions.html b/_src/_includes/actions.html
index 4019b1d8..91a39ce9 100644
--- a/_src/_includes/actions.html
+++ b/_src/_includes/actions.html
@@ -7,7 +7,7 @@
                     <use xlink:href="/assets/img/sprite.svg#entypo-twitter"></use>
                 </svg>
                 <h1 class="action__title">Have a comment?</h1>
-                <p class="action__text">Hit me up <a href="https://twitter.com/intent/tweet?text=@kremalicious&url={{ site.url }}{{ page.url }}">@kremalicious</a></p>
+                <p class="action__text">Hit me up <a href="https://twitter.com/intent/tweet?text=@kremalicious&url={{ site.url }}{{ page.url }}">@{{ site.author.twitter }}</a></p>
             </article>
         </div>
         <div class="grid__col">
diff --git a/_src/_includes/footer.html b/_src/_includes/footer.html
index 7e894e3d..99fe7f21 100644
--- a/_src/_includes/footer.html
+++ b/_src/_includes/footer.html
@@ -48,7 +48,7 @@
                         <svg class="icon icon-entypo icon-entypo-bitcoin">
                             <use xlink:href="/assets/img/sprite.svg#entypo-bitcoin"></use>
                         </svg>
-                        <code>171qDmKEXm9YBgBLXyGjjPvopP5o9htQ1V</code>
+                        <code>{{ site.author.bitcoin }}</code>
                     </a>
                 </p>
             </section>