diff --git a/c3l_membership/templates/member.html b/c3l_membership/templates/member.html
--- a/c3l_membership/templates/member.html
+++ b/c3l_membership/templates/member.html
@@ -65,7 +65,7 @@
       </div>
       <div>
         <div>{% trans %}Payment:{% endtrans %}</div>
-        <div>{{ form.payment.data }}</div>
+        <div>{{ form.payment.data.lower() }}</div>
       </div>
       <div>
         <div>{% trans %}Agreed to Terms &amp; Conditions:{% endtrans %}</div>
@@ -97,7 +97,8 @@
             <li><b>{% trans %}Amount:{% endtrans %}</b> {{ price }} {{ config["CRYPTOCURRENCIES"][form.payment.data]["COMMODITY"] }}</li>
           </ul>
         </div>
-        {% set crypto_url=config["CRYPTOCURRENCIES"][form.payment.data]["URL"].format(amount=price, year=year, username=form.username.data) %}
+        {% set address = config["CRYPTOCURRENCIES"][form.payment.data]["ADDRESS"] %}
+        {% set crypto_url=config["CRYPTOCURRENCIES"][form.payment.data]["URL"].format(address=address, amount=price, year=year, username=form.username.data) %}
         <div><img class="cryptoqrcode" src="{{ qrcode(crypto_url) }}" /></div>
       </div>
     {% elif form.payment.data == 'digicash' %}