//Register new user
$user = Cryptoprocessing\Authentication::register($email,$password);

//Send transaction to different addresses
$transaction = Cryptoprocessing\Transaction::createTransaction($accountId, array(
            'from' => [
                $mainAddress, $testAddress
            ],
            'to' =>
                [
                    array('amount' => '100','address' => $firstAddress),
                    array('amount' => '100','address' => $secondAddress)
                ],
        ));