diff --git a/cp/app/Controllers/SystemController.php b/cp/app/Controllers/SystemController.php
index e0a0da7..3b4cd4e 100644
--- a/cp/app/Controllers/SystemController.php
+++ b/cp/app/Controllers/SystemController.php
@@ -6,6 +6,7 @@ use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Container\ContainerInterface;
 use Respect\Validation\Validator as v;
+use League\ISO3166\ISO3166;
 
 class SystemController extends Controller
 {
@@ -142,8 +143,19 @@ class SystemController extends Controller
                         'name' => "rdap_server"
                     ]
                 );
+                
+                $db->update(
+                    'settings',
+                    [
+                        'value' => $data['currency']
+                    ],
+                    [
+                        'name' => "currency"
+                    ]
+                );
 
                 $db->commit();
+                $_SESSION['_currency'] = $data['currency'];
             } catch (Exception $e) {
                 $db->rollBack();
                 $this->container->get('flash')->addMessage('error', 'Database failure: ' . $e->getMessage());
@@ -154,7 +166,9 @@ class SystemController extends Controller
             return $response->withHeader('Location', '/registry')->withStatus(302);
             
         }
-        
+
+        $iso3166 = new ISO3166();
+        $countries = $iso3166->all();
         $db = $this->container->get('db');
         $company_name = $db->selectValue("SELECT value FROM settings WHERE name = 'company_name'");
         $vat_number = $db->selectValue("SELECT value FROM settings WHERE name = 'vat_number'");
@@ -166,6 +180,17 @@ class SystemController extends Controller
         $launch_phases = $db->selectValue("SELECT value FROM settings WHERE name = 'launch_phases'");
         $whois_server = $db->selectValue("SELECT value FROM settings WHERE name = 'whois_server'");
         $rdap_server = $db->selectValue("SELECT value FROM settings WHERE name = 'rdap_server'");
+        $currency = $db->selectValue("SELECT value FROM settings WHERE name = 'currency'");
+        
+        $uniqueCurrencies = [];
+        foreach ($countries as $country) {
+            // Assuming each country has a 'currency' field with an array of currencies
+            foreach ($country['currency'] as $currencyCode) {
+                if (!array_key_exists($currencyCode, $uniqueCurrencies)) {
+                    $uniqueCurrencies[$currencyCode] = $currencyCode; // Or any other currency detail you have
+                }
+            }
+        }
         
         return view($response,'admin/system/registry.twig', [
             'company_name' => $company_name,
@@ -177,7 +202,9 @@ class SystemController extends Controller
             'handle' => $handle,
             'launch_phases' => $launch_phases,
             'whois_server' => $whois_server,
-            'rdap_server' => $rdap_server
+            'rdap_server' => $rdap_server,
+            'uniqueCurrencies' => $uniqueCurrencies,
+            'currency' => $currency
         ]);
     }
     
diff --git a/cp/bootstrap/app.php b/cp/bootstrap/app.php
index b0196d8..a3bd605 100644
--- a/cp/bootstrap/app.php
+++ b/cp/bootstrap/app.php
@@ -131,22 +131,20 @@ $container->set('view', function ($container) {
     }
 
     $db = $container->get('db');
-    $query = 'SELECT r.currency, ru.registrar_id
+    $user_data = 'SELECT ru.registrar_id
               FROM registrar_users ru
               JOIN registrar r ON ru.registrar_id = r.id
               WHERE ru.user_id = ?';
+    $currency_data = "SELECT value FROM settings WHERE name = 'currency'";
 
     if (isset($_SESSION['auth_user_id'])) {
-        $result = $db->select($query, [$_SESSION['auth_user_id']]);
+        $result = $db->select($user_data, [$_SESSION['auth_user_id']]);
+        $db_currency = $db->select($currency_data);
 
-        // Default values
-        $_SESSION['_currency'] = 'USD';
+        $_SESSION['_currency'] = $db_currency[0]['value'];
         $_SESSION['auth_registrar_id'] = null;  // Default registrar_id
 
         if ($result !== null && count($result) > 0) {
-            if (isset($result[0]['currency'])) {
-                $_SESSION['_currency'] = $result[0]['currency'];
-            }
             if (isset($result[0]['registrar_id'])) {
                 $_SESSION['auth_registrar_id'] = $result[0]['registrar_id'];
             }
diff --git a/cp/lang/en_US/messages.po b/cp/lang/en_US/messages.po
index cc8aad1..044b58a 100644
--- a/cp/lang/en_US/messages.po
+++ b/cp/lang/en_US/messages.po
@@ -1339,3 +1339,8 @@ msgstr "TLDs"
 msgid "Support"
 msgstr "Support"
 
+msgid "Registry Currency"
+msgstr "Registry Currency"
+
+msgid "Choose the currency for all transactions. This impacts billing and financial reports. Inform stakeholders of changes."
+msgstr "Choose the currency for all transactions. This impacts billing and financial reports. Inform stakeholders of changes."
diff --git a/cp/lang/messages_template.po b/cp/lang/messages_template.po
index 3edd579..8dd6a95 100644
--- a/cp/lang/messages_template.po
+++ b/cp/lang/messages_template.po
@@ -1339,3 +1339,8 @@ msgstr ""
 msgid "Support"
 msgstr ""
 
+msgid "Registry Currency"
+msgstr ""
+
+msgid "Choose the currency for all transactions. This impacts billing and financial reports. Inform stakeholders of changes."
+msgstr ""
diff --git a/cp/lang/uk_UA/messages.po b/cp/lang/uk_UA/messages.po
index fe35b9f..4450f25 100644
--- a/cp/lang/uk_UA/messages.po
+++ b/cp/lang/uk_UA/messages.po
@@ -1339,3 +1339,8 @@ msgstr "TLDs"
 msgid "Support"
 msgstr "Підтримка"
 
+msgid "Registry Currency"
+msgstr "Валюта реєстру"
+
+msgid "Choose the currency for all transactions. This impacts billing and financial reports. Inform stakeholders of changes."
+msgstr "Виберіть валюту для всіх операцій. Це впливає на рахунки та фінансові звіти. Інформувати зацікавлених сторін про зміни."
diff --git a/cp/resources/views/admin/system/registry.twig b/cp/resources/views/admin/system/registry.twig
index 0b2c67f..e224a57 100644
--- a/cp/resources/views/admin/system/registry.twig
+++ b/cp/resources/views/admin/system/registry.twig
@@ -38,7 +38,19 @@
                         <input type="text" class="form-control" id="registryOperator" name="registryOperator" placeholder="{{ __('Enter registry operator\'s name') }}" value="{{ company_name }}" required>
                         <small class="form-hint">{{ __('The official name of the organization operating the registry.') }}</small>
                       </div>
+                      
+                      <div class="mb-3">
+                        <label for="rdapServer" class="form-label required">{{ __('RDAP Server') }}</label>
+                        <input type="text" class="form-control" id="rdapServer" name="rdapServer" placeholder="{{ __('Enter registry RDAP server') }}" value="{{ rdap_server }}" required>
+                        <small class="form-hint">{{ __('Enter the URL of the registry\'s RDAP server. Example:') }} https://rdap.example.com</small>
+                      </div>
              
+                      <div class="mb-3">
+                        <label for="whoisServer" class="form-label required">{{ __('WHOIS Server') }}</label>
+                        <input type="text" class="form-control" id="whoisServer" name="whoisServer" placeholder="{{ __('Enter registry whois server') }}" value="{{ whois_server }}" required>
+                        <small class="form-hint">{{ __('Enter the URL of the registry\'s WHOIS server. Example:') }} whois.example.com</small>
+                      </div>
+
                       <div class="mb-3">
                         <label for="registryHandle" class="form-label required">{{ __('Registry Handle') }}</label>
                         <input type="text" class="form-control" id="registryHandle" name="registryHandle" placeholder="{{ __('Enter registry handle') }}" value="{{ handle }}" required>
@@ -46,15 +58,13 @@
                       </div>
                       
                       <div class="mb-3">
-                        <label for="whoisServer" class="form-label required">{{ __('WHOIS Server') }}</label>
-                        <input type="text" class="form-control" id="whoisServer" name="whoisServer" placeholder="{{ __('Enter registry whois server') }}" value="{{ whois_server }}" required>
-                        <small class="form-hint">{{ __('Enter the URL of the registry\'s WHOIS server. Example:') }} whois.example.com</small>
-                      </div>
-                      
-                      <div class="mb-3">
-                        <label for="rdapServer" class="form-label required">{{ __('RDAP Server') }}</label>
-                        <input type="text" class="form-control" id="rdapServer" name="rdapServer" placeholder="{{ __('Enter registry RDAP server') }}" value="{{ rdap_server }}" required>
-                        <small class="form-hint">{{ __('Enter the URL of the registry\'s RDAP server. Example:') }} https://rdap.example.com</small>
+                        <label for="registryCurrency" class="form-label required">{{ __('Registry Currency') }}</label>
+                        <select class="form-select" id="registryCurrency" name="currency" required="required">
+                            {% for currencyCode, currencyName in uniqueCurrencies %}
+                                <option value="{{ currencyCode }}" {% if currency == currencyCode %}selected{% endif %}>{{ currencyName }}</option>
+                            {% endfor %}
+                        </select>
+                        <small class="form-hint">{{ __('Choose the currency for all transactions. This impacts billing and financial reports. Inform stakeholders of changes.') }}</small>
                       </div>
                       
                       <div class="mb-3">
diff --git a/database/registry.mariadb.sql b/database/registry.mariadb.sql
index fd4a65c..313596b 100644
--- a/database/registry.mariadb.sql
+++ b/database/registry.mariadb.sql
@@ -880,7 +880,8 @@ INSERT INTO `registry`.`settings` (`name`, `value`) VALUES
 ('email',    'contact@example.com'),
 ('launch_phases',    'on'),
 ('whois_server',    'whois.example.com'),
-('rdap_server',    'https://rdap.example.com');
+('rdap_server',    'https://rdap.example.com'),
+('currency',    'USD');
 
 CREATE DATABASE IF NOT EXISTS `registryTransaction`;
 
diff --git a/database/registry.postgres.sql b/database/registry.postgres.sql
index 0f4bb45..657a4c2 100644
--- a/database/registry.postgres.sql
+++ b/database/registry.postgres.sql
@@ -802,7 +802,8 @@ INSERT INTO settings (name, value) VALUES
 ('email', 'contact@example.com'),
 ('launch_phases', 'on'),
 ('whois_server', 'whois.example.com'),
-('rdap_server', 'https://rdap.example.com');
+('rdap_server', 'https://rdap.example.com'),
+('currency', 'USD');
  
 ALTER TABLE domain_tld ADD FOREIGN KEY (launch_phase_id) REFERENCES launch_phases(id);
 ALTER TABLE launch_phases ADD FOREIGN KEY (tld_id) REFERENCES domain_tld(id);