function distributeRegistrationBonus(address _recepient) onlyOwner whenNotPaused public returns (bool) {
        if (!isRegistered[_recepient]) {
            _distributeRegistrationBonus(_recepient);
            isRegistered[_recepient] = true;
        }else {
            emit UserAlreadyRegistered(_recepient, alreadyRegisteredMessage);
            return false;
        }
        return true;
    }