diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
index ee76d6bb..6007f0b0 100644
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@@ -1245,12 +1245,18 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         confirm_amount = self.config.get('confirm_amount', COIN)
         msg = [
             _("Amount to be sent") + ": " + self.format_amount_and_units(amount),
-            _("Transaction fee") + ": " + self.format_amount_and_units(fee),
+            _("Mining fee") + ": " + self.format_amount_and_units(fee),
         ]
+
+        extra_fee = run_hook('get_additional_fee', self.wallet, tx)
+        if extra_fee:
+            msg.append( _("Additional fees") + ": " + self.format_amount_and_units(extra_fee) )
+
         if tx.get_fee() >= self.config.get('confirm_fee', 100000):
             msg.append(_('Warning')+ ': ' + _("The fee for this transaction seems unusually high."))
 
         if self.wallet.use_encryption:
+            msg.append("")
             msg.append(_("Enter your password to proceed"))
             password = self.password_dialog('\n'.join(msg))
             if not password:
diff --git a/plugins/trustedcoin/trustedcoin.py b/plugins/trustedcoin/trustedcoin.py
index bf55798d..2e3965ee 100644
--- a/plugins/trustedcoin/trustedcoin.py
+++ b/plugins/trustedcoin/trustedcoin.py
@@ -307,6 +307,13 @@ class TrustedCoinPlugin(BasePlugin):
     def is_enabled(self):
         return True
 
+    @hook
+    def get_additional_fee(self, wallet, tx):
+        address = wallet.billing_info['billing_address']
+        for _type, addr, amount in tx.outputs():
+            if _type == TYPE_ADDRESS and addr == address:
+                return amount
+
     def request_billing_info(self, wallet):
         billing_info = server.get(wallet.get_user_id()[1])
         billing_address = make_billing_address(wallet, billing_info['billing_index'])