Bitrix24Manager::isPaidAccount

static function isPaidAccount()
{
	if (self::$isPaidAccount !== null)
	{
		return self::$isPaidAccount;
	}

	self::$isPaidAccount = self::hasPurchasedLicense()
		|| self::hasPurchasedUsers()
		|| self::hasPurchasedDiskSpace();

	if (!self::$isPaidAccount)
	{
		//Phone number check: voximplant::account_payed
		//SIP connector check: main::~PARAM_PHONE_SIP
		self::$isPaidAccount = COption::GetOptionString('voximplant', 'account_payed', 'N') === 'Y'
			|| COption::GetOptionString('main', '~PARAM_PHONE_SIP', 'N') === 'Y';
	}

	return self::$isPaidAccount;
}