diff --git a/config.dist.php b/config.dist.php
index 1580ce2..25f72d8 100644
--- a/config.dist.php
+++ b/config.dist.php
@@ -5,5 +5,8 @@ return [
     'footer_links' => [ // Custom links to show in the footer
         ['text' => 'Clearnet', 'url' => 'https://calc.revuo-xmr.com'],
         ['text' => 'Tor', 'url' => 'http://calc.revuo75joezkbeitqmas4ab6spbrkr4vzbhjmeuv75ovrfqfp47mtjid.onion']
+    ],
+    'preferred_currencies' => [ // Currencies that should be displayed at the top of the lists
+        'usd', 'eur', 'gbp', 'cad', 'btc', 'eth', 'ltc'
     ]
 ];
\ No newline at end of file
diff --git a/index.php b/index.php
index db8c146..2b8794a 100644
--- a/index.php
+++ b/index.php
@@ -54,6 +54,16 @@ if (file_exists('config.php')) {
 
 $display_servers_guru = isset($config['servers_guru']) && $config['servers_guru'] === true;
 $attribution = isset($config['attribution']) ? $config['attribution'] : '';
+$preferred_currencies = isset($config['preferred_currencies']) ? $config['preferred_currencies'] : [];
+
+// Order preferred currencies to the top
+foreach (array_reverse($preferred_currencies) as $currency) {
+    $currency = strtoupper($currency);
+    if (($key = array_search($currency, $currencies)) !== false) {
+        unset($currencies[$key]);
+        array_unshift($currencies, $currency);
+    }
+}
 ?>
 
 <!DOCTYPE html>
@@ -148,12 +158,10 @@ $attribution = isset($config['attribution']) ? $config['attribution'] : '';
                     <input class="form-control" id="fiatInput" type="text" spellcheck="false" autocorrect="off" inputmode="numeric" aria-label="<?php echo $l_fiatInput; ?>" value="<?php echo $xmr_in_fiat; ?>">
                     <select class="input-group-text cursor-pointer" id="selectBox" aria-label="<?php echo $l_fiatSelect; ?>">
                         <?php
-                        if (isset($xmr_in)) {
-                            echo '<option value="' . $xmr_in . '">' . (isset(${"l_" . strtolower($xmr_in)}) ? ${"l_" . strtolower($xmr_in)} : $xmr_in) . '</option>';
-                        }
                         foreach ($currencies as $currency) {
+                            $selected = $currency == $xmr_in ? 'selected' : '';
                             $currencyName = isset(${"l_" . strtolower($currency)}) ? ${"l_" . strtolower($currency)} : $currency;
-                            echo "<option value=\"{$currency}\">{$currencyName}</option>";
+                            echo "<option {$selected} value=\"{$currency}\">{$currencyName}</option>";
                         }
                         ?>
                     </select>
