diff --git a/c3l_membership/views.py b/c3l_membership/views.py
--- a/c3l_membership/views.py
+++ b/c3l_membership/views.py
@@ -2,6 +2,7 @@ import re
 import subprocess
 from datetime import date
 
+import requests
 from flask import Blueprint, current_app, g, render_template, request
 from flask_babel import gettext
 from flask_weasyprint import HTML, render_pdf
@@ -34,15 +35,18 @@ def index():
         ("wire transfer", gettext("by wire transfer")),
     ]
 
-    for k, v in (
-        ("DIGICASH_ENABLED", ("digicash", gettext("by DigiCash"))),
-        ("BITCOIN_ENABLED", ("bitcoin", gettext("by bitcoin"))),
-        ("ETHEREUM_ENABLED", ("ethereum", gettext("by ethereum"))),
-        ("MONERO_ENABLED", ("monero", gettext("by monero"))),
-        ("ZCASH_ENABLED", ("zcash", gettext("by zcash"))),
-    ):
-        if current_app.config[k]:
-            choices.append(v)
+    if current_app.config["DIGICASH_ENABLED"]:
+        choices.append(("digicash", gettext("by DigiCash")))
+
+    for cryptocurrency_label, options in current_app.config["CRYPTOCURRENCIES"].items():
+        if options["ENABLED"]:
+            choices.append(
+                (
+                    cryptocurrency_label,
+                    " ".join((gettext("by"), cryptocurrency_label.title())),
+                ),
+            )
+
     form.payment.choices = choices
 
     if form.validate_on_submit():
@@ -62,14 +66,15 @@ def index():
 
         if form.starving.data:
             price = 1
-            xml_data["status"] = "Starving"
+            status = "Starving"
         elif form.minor_member.data or form.student.data:
-            xml_data["status"] = "Student"
+            status = "Student"
         elif form.membership.data == "supporting":
-            xml_data["status"] = "Supporter"
+            status = "Supporter"
         else:
-            xml_data["status"] = "Regular"
+            status = "Regular"
 
+        xml_data["status"] = status
         xml_data["name"] = form.fullname.data
         xml_data["birthday"] = (
             form.birthday.data if form.birthday.data is not None else date(9999, 12, 12)
@@ -87,22 +92,21 @@ def index():
         )
         xml_data["address"] = re.sub("\s+", " ", xml_data["address"])
 
-        if form.payment.data == "bitcoin":
-            price = subprocess.check_output(
-                [current_app.config["BITCOIN_CONVERSION_SCRIPT"], str(price)]
-            ).decode("utf-8")
-        elif form.payment.data == "ethereum":
-            price = subprocess.check_output(
-                [current_app.config["ETHEREUM_CONVERSION_SCRIPT"], str(price)]
-            ).decode("utf-8")
-        elif form.payment.data == "monero":
-            price = subprocess.check_output(
-                [current_app.config["MONERO_CONVERSION_SCRIPT"], str(price)]
-            ).decode("utf-8")
-        elif form.payment.data == "zcash":
-            price = subprocess.check_output(
-                [current_app.config["ZCASH_CONVERSION_SCRIPT"], str(price)]
-            ).decode("utf-8")
+        if form.payment.data in current_app.config["CRYPTOCURRENCIES"]:
+
+            current_conversion_r = requests.get(
+                current_app.config["CONVERSION_URL"], timeout=30
+            )
+            try:
+                current_conversion_r.raise_for_status()
+            except:
+                return 500
+            else:
+                current_conversion = current_conversion_r.json()
+                commodity = current_app.config["CRYPTOCURRENCIES"][form.payment.data][
+                    "COMMODITY"
+                ]
+                price = current_conversion[commodity][status.upper()]
         elif form.payment.data == "digicash":
             price = price * 100