public static function get_currency_symbol( $code ) {
		$map    = static::get_default_currency_map();
		$symbol = '';

		if ( isset( $map[ $code ] ) ) {
			$symbol = $map[ $code ]['symbol'];
		}

		/**
		 * Filter the specific currency symbol before returning. $code is the 3-letter currency code.
		 *
		 * @since 5.2.3
		 *
		 * @param string $symbol The currency symbol.
		 *
		 * @return string
		 */
		$symbol = apply_filters( "tec_tickets_commerce_currency_{$code}_symbol", $symbol );

		/**
		 * Filter all currency symbols before returning.
		 *
		 * @since 5.2.3
		 *
		 * @param string $symbol The currency symbol.
		 *
		 * @return string
		 */
		return apply_filters( 'tec_tickets_commerce_currency_symbol', $symbol );
	}