diff --git a/Sources/Localization/MessageFormatter.php b/Sources/Localization/MessageFormatter.php
index 590715e451..018e03f818 100644
--- a/Sources/Localization/MessageFormatter.php
+++ b/Sources/Localization/MessageFormatter.php
@@ -155,6 +155,8 @@ public static function formatMessage(string $message, array $args = []): string
 			$rest = trim($rest);
 
 			switch ($fmt_type) {
+				// @todo Implement 'spellout' properly.
+				case 'spellout':
 				case 'number':
 					if (str_starts_with($rest, '::')) {
 						$final .= self::applyNumberSkeleton($args[$arg_name] ?? 0, ltrim(substr($rest, 2)));
@@ -168,9 +170,60 @@ public static function formatMessage(string $message, array $args = []): string
 								$final .= self::applyNumberSkeleton(round(($args[$arg_name] ?? 0), 2), 'percent scale/100');
 								break;
 
-							// @todo
-							// case 'currency':
-							// 	break;
+							// For this one, we need to figure out a default currency to use...
+							case 'currency':
+								// If paid subscriptions are set up, use that currency.
+								if (isset(Config::$modSettings['paid_currency'])) {
+									$currency = Config::$modSettings['paid_currency'];
+								}
+								// Try to guess the currency based on country.
+								else {
+									require_once Config::$sourcedir . '/Unicode/Currencies.php';
+									$country_currencies = country_currencies();
+
+									// If the admin wants to prioritize a certain country, use that.
+									if (!empty(Config::$modSettings['timezone_priority_countries'])) {
+										$cc = explode(',', Config::$modSettings['timezone_priority_countries'])[0];
+									}
+									// Guess based on the locale.
+									else {
+										[$lang, $cc] = explode('_', Lang::$txt['lang_locale']);
+
+										if (!isset($country_currencies[$cc])) {
+											switch ($lang) {
+												case 'cs':
+													$cc = 'CZ';
+													break;
+
+												case 'de':
+													$cc = 'DE';
+													break;
+
+												case 'en':
+													$cc = 'US';
+													break;
+
+												case 'sr':
+													$cc = 'SR';
+													break;
+
+												case 'zh':
+													$cc = 'CN';
+													break;
+
+												default:
+													$cc = '';
+													break;
+											}
+										}
+									}
+
+									$currency = $country_currencies[$cc] ?? 'XXX';
+								}
+
+								$final .= self::applyNumberSkeleton($args[$arg_name] ?? 0, 'currency/' . $currency);
+
+								break;
 
 							default:
 								$skeleton = is_int($args[$arg_name] + 0) ? '' : '.000';
@@ -262,9 +315,21 @@ public static function formatMessage(string $message, array $args = []): string
 					$final .= $args[$arg_name]->format($fmt);
 					break;
 
-				// @todo
-				// case 'duration':
-				// 	break;
+				case 'duration':
+					// Input is a number of seconds.
+					$args[$arg_name] = (int) $args[$arg_name];
+
+					$seconds = sprintf('%02d', $args[$arg_name] % 60);
+					$minutes = sprintf('%02d', $args[$arg_name] >= 60 ? (int) ($args[$arg_name] / 60) % 60 : 0);
+					$hours = sprintf('%02d', $args[$arg_name] >= 3600 ? (int) ($args[$arg_name] / 3600) : 0);
+
+					if ($hours === '00' && $minutes === '00') {
+						$final .= Lang::getTxt('number_of_seconds', [$seconds]);
+					} else {
+						$final .= ltrim(implode(':', [$hours, $minutes, $seconds]), '0:');
+					}
+
+					break;
 
 				case 'plural':
 					if (str_starts_with($rest, 'offset:')) {
@@ -341,7 +406,11 @@ public static function formatMessage(string $message, array $args = []): string
 					break;
 
 				default:
-					$final .= $rest;
+					if (is_scalar($args[$arg_name]) || $args[$arg_name] instanceof \Stringable) {
+						$final .= (string) $args[$arg_name];
+					} else {
+						$final .= $part;
+					}
 					break;
 			}
 		}
@@ -718,7 +787,24 @@ protected static function applyNumberSkeleton(int|float|string $number, string $
 						break;
 
 					case 'currency':
-						$post_processing[] = fn ($number) => (in_array(substr($number, 0, 1), ['-', '+']) ? substr($number, 0, 1) : '') . strtr(Lang::$txt['currency_format'], ['{0}' => in_array(substr($number, 0, 1), ['-', '+']) ? substr($number, 1) : $number, '¤' => self::CURRENCY_SYMBOLS[$options[0]] ?? $options[0] . "\u{A0}"]);
+						require_once Config::$sourcedir . '/Unicode/Currencies.php';
+
+						$currencies = currencies();
+
+						if (!isset($currencies[$options[0]])) {
+							$options[0] = 'DEFAULT';
+						}
+
+						$currency = $currencies[$options[0]];
+
+						if ($currency['digits'] === 0) {
+							$number = strval(intval($number));
+						} else {
+							$number = sprintf('%0.' . $currency['digits'] . 'F', $number);
+						}
+
+						$post_processing[] = fn ($number) => (in_array(substr($number, 0, 1), ['-', '+']) ? substr($number, 0, 1) : '') . strtr(Lang::$txt['currency_format'], ['{0}' => in_array(substr($number, 0, 1), ['-', '+']) ? substr($number, 1) : $number, '¤' => self::CURRENCY_SYMBOLS[$options[0]] ?? ($options[0] === 'DEFAULT' ? '¤' : $options[0] . "\u{A0}")]);
+
 						break;
 
 					case 'group-auto':
diff --git a/Sources/Tasks/UpdateUnicode.php b/Sources/Tasks/UpdateUnicode.php
index 7d9fe479ed..4f08d30ddf 100644
--- a/Sources/Tasks/UpdateUnicode.php
+++ b/Sources/Tasks/UpdateUnicode.php
@@ -400,6 +400,38 @@ class UpdateUnicode extends BackgroundTask
 			],
 			'data' => [],
 		],
+		'currencies' => [
+			'file' => 'Currencies.php',
+			'key_type' => 'string',
+			'val_type' => 'array',
+			'desc' => [
+				'Helper function for SMF\Localization\MessageFormatter::formatMessage.',
+				'',
+				'Rules compiled from:',
+				'https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/currencyData.json',
+			],
+			'return' => [
+				'type' => 'array',
+				'desc' => 'Information about different currencies',
+			],
+			'data' => [],
+		],
+		'country_currencies' => [
+			'file' => 'Currencies.php',
+			'key_type' => 'string',
+			'val_type' => 'array',
+			'desc' => [
+				'Helper function for SMF\Localization\MessageFormatter::formatMessage.',
+				'',
+				'Rules compiled from:',
+				'https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/currencyData.json',
+			],
+			'return' => [
+				'type' => 'array',
+				'desc' => 'Information about currencies used in different countries',
+			],
+			'data' => [],
+		],
 	];
 
 	/**
@@ -430,6 +462,7 @@ class UpdateUnicode extends BackgroundTask
 		self::DATA_URL_CLDR => [
 			'cldr-core/supplemental/plurals.json',
 			'cldr-core/supplemental/ordinals.json',
+			'cldr-core/supplemental/currencyData.json',
 		],
 	];
 
@@ -577,6 +610,7 @@ public function execute(): bool
 		 * CLDR data *
 		 *************/
 		$success = $this->build_plurals() & $success;
+		$success = $this->build_currencies() & $success;
 
 		$this->export_funcs_to_file();
 
@@ -2044,6 +2078,61 @@ private function build_plurals(): bool
 
 		return true;
 	}
+
+	/**
+	 * Builds information about different currencies.
+	 */
+	private function build_currencies(): bool
+	{
+		$sourcefile = 'cldr-core/supplemental/currencyData.json';
+
+		$local_file = $this->fetch_unicode_file($sourcefile, self::DATA_URL_CLDR);
+
+		if (empty($local_file)) {
+			return false;
+		}
+
+		$data = json_decode(file_get_contents($local_file), true);
+
+		foreach ($data['supplemental']['currencyData']['region'] as $cc => $region_currency_info) {
+			foreach ($region_currency_info as $region_currencies) {
+				foreach ($region_currencies as $currency_code => $currency_info) {
+					if (!empty($currency_info['_to'])) {
+						continue;
+					}
+
+					if (isset($currency_info['_tender']) && $currency_info['_tender'] === 'false') {
+						continue;
+					}
+
+					$this->funcs['country_currencies']['data'][$cc][] = var_export($currency_code, true);
+
+					// Set these to the default for now.
+					$this->funcs['currencies']['data'][$currency_code]['digits'] = 2;
+					$this->funcs['currencies']['data'][$currency_code]['rounding'] = 0;
+				}
+			}
+		}
+
+		foreach ($data['supplemental']['currencyData']['fractions'] as $currency_code => $fractions) {
+			if (!isset($this->funcs['currencies']['data'][$currency_code]) && $currency_code !== 'DEFAULT') {
+				continue;
+			}
+
+			foreach (['_digits', '_rounding', '_cashDigits', '_cashRounding'] as $key) {
+				if (!isset($fractions[$key])) {
+					continue;
+				}
+
+				$this->funcs['currencies']['data'][$currency_code][substr($key, 1)] = $fractions[$key];
+			}
+		}
+
+		ksort($this->funcs['currencies']['data']);
+		ksort($this->funcs['country_currencies']['data']);
+
+		return true;
+	}
 }
 
 ?>
\ No newline at end of file
diff --git a/Sources/Unicode/Currencies.php b/Sources/Unicode/Currencies.php
new file mode 100644
index 0000000000..0f52b92fb3
--- /dev/null
+++ b/Sources/Unicode/Currencies.php
@@ -0,0 +1,1476 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2024 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Unicode;
+
+if (!defined('SMF')) {
+	die('No direct access...');
+}
+
+/**
+ * Helper function for SMF\Localization\MessageFormatter::formatMessage.
+ *
+ * Rules compiled from:
+ * https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/currencyData.json
+ *
+ * Developers: Do not update the data in this function manually. Instead,
+ * run "php -f other/update_unicode_data.php" on the command line.
+ *
+ * @return array Information about different currencies
+ */
+function currencies(): array
+{
+	return [
+		'AED' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'AFN' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'ALL' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'AMD' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'ANG' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'AOA' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'ARS' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'AUD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'AWG' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'AZN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BAM' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BBD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BDT' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BGN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BHD' => [
+			'digits' => 3,
+			'rounding' => 0,
+		],
+		'BIF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'BMD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BND' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BOB' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BRL' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BSD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BTN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BWP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BYN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'BZD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'CAD' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashRounding' => 5,
+		],
+		'CDF' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'CHF' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashRounding' => 5,
+		],
+		'CLP' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'CNY' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'COP' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'CRC' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'CUP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'CVE' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'CZK' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'DEFAULT' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'DJF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'DKK' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashRounding' => 50,
+		],
+		'DOP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'DZD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'EGP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'ERN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'ETB' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'EUR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'FJD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'FKP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'GBP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'GEL' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'GHS' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'GIP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'GMD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'GNF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'GTQ' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'GYD' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'HKD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'HNL' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'HTG' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'HUF' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'IDR' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'ILS' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'INR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'IQD' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'IRR' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'ISK' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'JMD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'JOD' => [
+			'digits' => 3,
+			'rounding' => 0,
+		],
+		'JPY' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'KES' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'KGS' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'KHR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'KMF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'KPW' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'KRW' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'KWD' => [
+			'digits' => 3,
+			'rounding' => 0,
+		],
+		'KYD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'KZT' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'LAK' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'LBP' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'LKR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'LRD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'LSL' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'LYD' => [
+			'digits' => 3,
+			'rounding' => 0,
+		],
+		'MAD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MDL' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MGA' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'MKD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MMK' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'MNT' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'MOP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MRU' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MUR' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'MVR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MWK' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MXN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MYR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'MZN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'NAD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'NGN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'NIO' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'NOK' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'NPR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'NZD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'OMR' => [
+			'digits' => 3,
+			'rounding' => 0,
+		],
+		'PAB' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'PEN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'PGK' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'PHP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'PKR' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'PLN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'PYG' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'QAR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'RON' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'RSD' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'RUB' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'RWF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'SAR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SBD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SCR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SDG' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SEK' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'SGD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SHP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SLE' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SOS' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'SRD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SSP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'STN' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'SYP' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'SZL' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'THB' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'TJS' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'TMT' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'TND' => [
+			'digits' => 3,
+			'rounding' => 0,
+		],
+		'TOP' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'TRY' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'TTD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'TWD' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'TZS' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'UAH' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'UGX' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'USD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'UYU' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'UZS' => [
+			'digits' => 2,
+			'rounding' => 0,
+			'cashDigits' => 0,
+			'cashRounding' => 0,
+		],
+		'VES' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'VND' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'VUV' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'WST' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'XAF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'XCD' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'XOF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'XPF' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'YER' => [
+			'digits' => 0,
+			'rounding' => 0,
+		],
+		'ZAR' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+		'ZMW' => [
+			'digits' => 2,
+			'rounding' => 0,
+		],
+	];
+}
+
+/**
+ * Helper function for SMF\Localization\MessageFormatter::formatMessage.
+ *
+ * Rules compiled from:
+ * https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/currencyData.json
+ *
+ * Developers: Do not update the data in this function manually. Instead,
+ * run "php -f other/update_unicode_data.php" on the command line.
+ *
+ * @return array Information about currencies used in different countries
+ */
+function country_currencies(): array
+{
+	return [
+		'AC' => [
+			'SHP',
+		],
+		'AD' => [
+			'EUR',
+		],
+		'AE' => [
+			'AED',
+		],
+		'AF' => [
+			'AFN',
+		],
+		'AG' => [
+			'XCD',
+		],
+		'AI' => [
+			'XCD',
+		],
+		'AL' => [
+			'ALL',
+		],
+		'AM' => [
+			'AMD',
+		],
+		'AO' => [
+			'AOA',
+		],
+		'AR' => [
+			'ARS',
+		],
+		'AS' => [
+			'USD',
+		],
+		'AT' => [
+			'EUR',
+		],
+		'AU' => [
+			'AUD',
+		],
+		'AW' => [
+			'AWG',
+		],
+		'AX' => [
+			'EUR',
+		],
+		'AZ' => [
+			'AZN',
+		],
+		'BA' => [
+			'BAM',
+		],
+		'BB' => [
+			'BBD',
+		],
+		'BD' => [
+			'BDT',
+		],
+		'BE' => [
+			'EUR',
+		],
+		'BF' => [
+			'XOF',
+		],
+		'BG' => [
+			'BGN',
+		],
+		'BH' => [
+			'BHD',
+		],
+		'BI' => [
+			'BIF',
+		],
+		'BJ' => [
+			'XOF',
+		],
+		'BL' => [
+			'EUR',
+		],
+		'BM' => [
+			'BMD',
+		],
+		'BN' => [
+			'BND',
+		],
+		'BO' => [
+			'BOB',
+		],
+		'BQ' => [
+			'USD',
+		],
+		'BR' => [
+			'BRL',
+		],
+		'BS' => [
+			'BSD',
+		],
+		'BT' => [
+			'INR',
+			'BTN',
+		],
+		'BV' => [
+			'NOK',
+		],
+		'BW' => [
+			'BWP',
+		],
+		'BY' => [
+			'BYN',
+		],
+		'BZ' => [
+			'BZD',
+		],
+		'CA' => [
+			'CAD',
+		],
+		'CC' => [
+			'AUD',
+		],
+		'CD' => [
+			'CDF',
+		],
+		'CF' => [
+			'XAF',
+		],
+		'CG' => [
+			'XAF',
+		],
+		'CH' => [
+			'CHF',
+		],
+		'CI' => [
+			'XOF',
+		],
+		'CK' => [
+			'NZD',
+		],
+		'CL' => [
+			'CLP',
+		],
+		'CM' => [
+			'XAF',
+		],
+		'CN' => [
+			'CNY',
+		],
+		'CO' => [
+			'COP',
+		],
+		'CR' => [
+			'CRC',
+		],
+		'CU' => [
+			'CUP',
+		],
+		'CV' => [
+			'CVE',
+		],
+		'CW' => [
+			'ANG',
+		],
+		'CX' => [
+			'AUD',
+		],
+		'CY' => [
+			'EUR',
+		],
+		'CZ' => [
+			'CZK',
+		],
+		'DE' => [
+			'EUR',
+		],
+		'DG' => [
+			'USD',
+		],
+		'DJ' => [
+			'DJF',
+		],
+		'DK' => [
+			'DKK',
+		],
+		'DM' => [
+			'XCD',
+		],
+		'DO' => [
+			'DOP',
+		],
+		'DZ' => [
+			'DZD',
+		],
+		'EA' => [
+			'EUR',
+		],
+		'EC' => [
+			'USD',
+		],
+		'EE' => [
+			'EUR',
+		],
+		'EG' => [
+			'EGP',
+		],
+		'EH' => [
+			'MAD',
+		],
+		'ER' => [
+			'ERN',
+		],
+		'ES' => [
+			'EUR',
+		],
+		'ET' => [
+			'ETB',
+		],
+		'EU' => [
+			'EUR',
+		],
+		'FI' => [
+			'EUR',
+		],
+		'FJ' => [
+			'FJD',
+		],
+		'FK' => [
+			'FKP',
+		],
+		'FM' => [
+			'USD',
+		],
+		'FO' => [
+			'DKK',
+		],
+		'FR' => [
+			'EUR',
+		],
+		'GA' => [
+			'XAF',
+		],
+		'GB' => [
+			'GBP',
+		],
+		'GD' => [
+			'XCD',
+		],
+		'GE' => [
+			'GEL',
+		],
+		'GF' => [
+			'EUR',
+		],
+		'GG' => [
+			'GBP',
+		],
+		'GH' => [
+			'GHS',
+		],
+		'GI' => [
+			'GIP',
+		],
+		'GL' => [
+			'DKK',
+		],
+		'GM' => [
+			'GMD',
+		],
+		'GN' => [
+			'GNF',
+		],
+		'GP' => [
+			'EUR',
+		],
+		'GQ' => [
+			'XAF',
+		],
+		'GR' => [
+			'EUR',
+		],
+		'GS' => [
+			'GBP',
+		],
+		'GT' => [
+			'GTQ',
+		],
+		'GU' => [
+			'USD',
+		],
+		'GW' => [
+			'XOF',
+		],
+		'GY' => [
+			'GYD',
+		],
+		'HK' => [
+			'HKD',
+		],
+		'HM' => [
+			'AUD',
+		],
+		'HN' => [
+			'HNL',
+		],
+		'HR' => [
+			'EUR',
+		],
+		'HT' => [
+			'HTG',
+			'USD',
+		],
+		'HU' => [
+			'HUF',
+		],
+		'IC' => [
+			'EUR',
+		],
+		'ID' => [
+			'IDR',
+		],
+		'IE' => [
+			'EUR',
+		],
+		'IL' => [
+			'ILS',
+		],
+		'IM' => [
+			'GBP',
+		],
+		'IN' => [
+			'INR',
+		],
+		'IO' => [
+			'USD',
+		],
+		'IQ' => [
+			'IQD',
+		],
+		'IR' => [
+			'IRR',
+		],
+		'IS' => [
+			'ISK',
+		],
+		'IT' => [
+			'EUR',
+		],
+		'JE' => [
+			'GBP',
+		],
+		'JM' => [
+			'JMD',
+		],
+		'JO' => [
+			'JOD',
+		],
+		'JP' => [
+			'JPY',
+		],
+		'KE' => [
+			'KES',
+		],
+		'KG' => [
+			'KGS',
+		],
+		'KH' => [
+			'KHR',
+		],
+		'KI' => [
+			'AUD',
+		],
+		'KM' => [
+			'KMF',
+		],
+		'KN' => [
+			'XCD',
+		],
+		'KP' => [
+			'KPW',
+		],
+		'KR' => [
+			'KRW',
+		],
+		'KW' => [
+			'KWD',
+		],
+		'KY' => [
+			'KYD',
+		],
+		'KZ' => [
+			'KZT',
+		],
+		'LA' => [
+			'LAK',
+		],
+		'LB' => [
+			'LBP',
+		],
+		'LC' => [
+			'XCD',
+		],
+		'LI' => [
+			'CHF',
+		],
+		'LK' => [
+			'LKR',
+		],
+		'LR' => [
+			'LRD',
+		],
+		'LS' => [
+			'ZAR',
+			'LSL',
+		],
+		'LT' => [
+			'EUR',
+		],
+		'LU' => [
+			'EUR',
+		],
+		'LV' => [
+			'EUR',
+		],
+		'LY' => [
+			'LYD',
+		],
+		'MA' => [
+			'MAD',
+		],
+		'MC' => [
+			'EUR',
+		],
+		'MD' => [
+			'MDL',
+		],
+		'ME' => [
+			'EUR',
+		],
+		'MF' => [
+			'EUR',
+		],
+		'MG' => [
+			'MGA',
+		],
+		'MH' => [
+			'USD',
+		],
+		'MK' => [
+			'MKD',
+		],
+		'ML' => [
+			'XOF',
+		],
+		'MM' => [
+			'MMK',
+		],
+		'MN' => [
+			'MNT',
+		],
+		'MO' => [
+			'MOP',
+		],
+		'MP' => [
+			'USD',
+		],
+		'MQ' => [
+			'EUR',
+		],
+		'MR' => [
+			'MRU',
+		],
+		'MS' => [
+			'XCD',
+		],
+		'MT' => [
+			'EUR',
+		],
+		'MU' => [
+			'MUR',
+		],
+		'MV' => [
+			'MVR',
+		],
+		'MW' => [
+			'MWK',
+		],
+		'MX' => [
+			'MXN',
+		],
+		'MY' => [
+			'MYR',
+		],
+		'MZ' => [
+			'MZN',
+		],
+		'NA' => [
+			'ZAR',
+			'NAD',
+		],
+		'NC' => [
+			'XPF',
+		],
+		'NE' => [
+			'XOF',
+		],
+		'NF' => [
+			'AUD',
+		],
+		'NG' => [
+			'NGN',
+		],
+		'NI' => [
+			'NIO',
+		],
+		'NL' => [
+			'EUR',
+		],
+		'NO' => [
+			'NOK',
+		],
+		'NP' => [
+			'NPR',
+		],
+		'NR' => [
+			'AUD',
+		],
+		'NU' => [
+			'NZD',
+		],
+		'NZ' => [
+			'NZD',
+		],
+		'OM' => [
+			'OMR',
+		],
+		'PA' => [
+			'PAB',
+			'USD',
+		],
+		'PE' => [
+			'PEN',
+		],
+		'PF' => [
+			'XPF',
+		],
+		'PG' => [
+			'PGK',
+		],
+		'PH' => [
+			'PHP',
+		],
+		'PK' => [
+			'PKR',
+		],
+		'PL' => [
+			'PLN',
+		],
+		'PM' => [
+			'EUR',
+		],
+		'PN' => [
+			'NZD',
+		],
+		'PR' => [
+			'USD',
+		],
+		'PS' => [
+			'ILS',
+			'JOD',
+		],
+		'PT' => [
+			'EUR',
+		],
+		'PW' => [
+			'USD',
+		],
+		'PY' => [
+			'PYG',
+		],
+		'QA' => [
+			'QAR',
+		],
+		'RE' => [
+			'EUR',
+		],
+		'RO' => [
+			'RON',
+		],
+		'RS' => [
+			'RSD',
+		],
+		'RU' => [
+			'RUB',
+		],
+		'RW' => [
+			'RWF',
+		],
+		'SA' => [
+			'SAR',
+		],
+		'SB' => [
+			'SBD',
+		],
+		'SC' => [
+			'SCR',
+		],
+		'SD' => [
+			'SDG',
+		],
+		'SE' => [
+			'SEK',
+		],
+		'SG' => [
+			'SGD',
+		],
+		'SH' => [
+			'SHP',
+		],
+		'SI' => [
+			'EUR',
+		],
+		'SJ' => [
+			'NOK',
+		],
+		'SK' => [
+			'EUR',
+		],
+		'SL' => [
+			'SLE',
+		],
+		'SM' => [
+			'EUR',
+		],
+		'SN' => [
+			'XOF',
+		],
+		'SO' => [
+			'SOS',
+		],
+		'SR' => [
+			'SRD',
+		],
+		'SS' => [
+			'SSP',
+		],
+		'ST' => [
+			'STN',
+		],
+		'SV' => [
+			'USD',
+		],
+		'SX' => [
+			'ANG',
+		],
+		'SY' => [
+			'SYP',
+		],
+		'SZ' => [
+			'SZL',
+		],
+		'TA' => [
+			'GBP',
+		],
+		'TC' => [
+			'USD',
+		],
+		'TD' => [
+			'XAF',
+		],
+		'TF' => [
+			'EUR',
+		],
+		'TG' => [
+			'XOF',
+		],
+		'TH' => [
+			'THB',
+		],
+		'TJ' => [
+			'TJS',
+		],
+		'TK' => [
+			'NZD',
+		],
+		'TL' => [
+			'USD',
+		],
+		'TM' => [
+			'TMT',
+		],
+		'TN' => [
+			'TND',
+		],
+		'TO' => [
+			'TOP',
+		],
+		'TR' => [
+			'TRY',
+		],
+		'TT' => [
+			'TTD',
+		],
+		'TV' => [
+			'AUD',
+		],
+		'TW' => [
+			'TWD',
+		],
+		'TZ' => [
+			'TZS',
+		],
+		'UA' => [
+			'UAH',
+		],
+		'UG' => [
+			'UGX',
+		],
+		'UM' => [
+			'USD',
+		],
+		'US' => [
+			'USD',
+		],
+		'UY' => [
+			'UYU',
+		],
+		'UZ' => [
+			'UZS',
+		],
+		'VA' => [
+			'EUR',
+		],
+		'VC' => [
+			'XCD',
+		],
+		'VE' => [
+			'VES',
+		],
+		'VG' => [
+			'USD',
+		],
+		'VI' => [
+			'USD',
+		],
+		'VN' => [
+			'VND',
+		],
+		'VU' => [
+			'VUV',
+		],
+		'WF' => [
+			'XPF',
+		],
+		'WS' => [
+			'WST',
+		],
+		'XK' => [
+			'EUR',
+		],
+		'YE' => [
+			'YER',
+		],
+		'YT' => [
+			'EUR',
+		],
+		'ZA' => [
+			'ZAR',
+		],
+		'ZM' => [
+			'ZMW',
+		],
+		'ZW' => [
+			'USD',
+		],
+	];
+}
+
+?>
\ No newline at end of file