diff --git a/assignment-client/src/AssignmentClient.cpp b/assignment-client/src/AssignmentClient.cpp
index b3a92f2f54..009bd42e88 100644
--- a/assignment-client/src/AssignmentClient.cpp
+++ b/assignment-client/src/AssignmentClient.cpp
@@ -67,9 +67,20 @@ AssignmentClient::AssignmentClient(int &argc, char **argv) :
     if (argumentIndex != -1) {
         assignmentPool = argumentList[argumentIndex + 1];
     }
+    
     // setup our _requestAssignment member variable from the passed arguments
     _requestAssignment = Assignment(Assignment::RequestCommand, requestAssignmentType, assignmentPool);
     
+    // check if we were passed a wallet UUID on the command line
+    // this would represent where the user running AC wants funds sent to
+    
+    const QString ASSIGNMENT_WALLET_DESTINATION_ID_OPTION = "--wallet";
+    if ((argumentIndex = argumentList.indexOf(ASSIGNMENT_WALLET_DESTINATION_ID_OPTION)) != -1) {
+        QUuid walletUUID = QString(argumentList[argumentIndex + 1]);
+        qDebug() << "The destination wallet UUID for credits is" << uuidStringWithoutCurlyBraces(walletUUID);
+        _requestAssignment.setWalletUUID(walletUUID);
+    }
+    
     // create a NodeList as an unassigned client
     NodeList* nodeList = NodeList::createInstance(NodeType::Unassigned);
     
diff --git a/domain-server/resources/web/index.shtml b/domain-server/resources/web/index.shtml
index afd0af1679..b6ba8f67db 100644
--- a/domain-server/resources/web/index.shtml
+++ b/domain-server/resources/web/index.shtml
@@ -13,6 +13,7 @@
         <th>Public</th>
         <th>Local</th>
         <th>Uptime (s)</th>
+        <th>Pending Credits</th>
         <th>Kill?</th>
       </tr>
     </thead>
diff --git a/domain-server/resources/web/js/tables.js b/domain-server/resources/web/js/tables.js
index a4884486c3..b564d9392f 100644
--- a/domain-server/resources/web/js/tables.js
+++ b/domain-server/resources/web/js/tables.js
@@ -42,6 +42,8 @@ $(document).ready(function(){
         var uptimeSeconds = (Date.now() - data.wake_timestamp) / 1000;
         nodesTableBody += "<td>" + uptimeSeconds.toLocaleString() + "</td>";
         
+        nodesTableBody += "<td>" + (typeof data.pending_credits == 'number' ? data.pending_credits.toLocaleString() : 'N/A') + "</td>";
+        
         nodesTableBody += "<td><span class='glyphicon glyphicon-remove' data-uuid=" + data.uuid + "></span></td>";
         nodesTableBody += "</tr>";
       });
diff --git a/domain-server/src/DomainServer.cpp b/domain-server/src/DomainServer.cpp
index f6af63fd7a..9ad36e6956 100644
--- a/domain-server/src/DomainServer.cpp
+++ b/domain-server/src/DomainServer.cpp
@@ -35,6 +35,7 @@ DomainServer::DomainServer(int argc, char* argv[]) :
     _httpsManager(NULL),
     _allAssignments(),
     _unfulfilledAssignments(),
+    _pendingAssignedNodes(),
     _isUsingDTLS(false),
     _oauthProviderURL(),
     _oauthClientID(),
@@ -49,13 +50,14 @@ DomainServer::DomainServer(int argc, char* argv[]) :
     
     _argumentVariantMap = HifiConfigVariantMap::mergeCLParametersWithJSONConfig(arguments());
     
-    if (optionallyReadX509KeyAndCertificate() && optionallySetupOAuth()) {
-        // we either read a certificate and private key or were not passed one, good to load assignments
-        // and set up the node list
+    _networkAccessManager = new QNetworkAccessManager(this);
+    
+    if (optionallyReadX509KeyAndCertificate() && optionallySetupOAuth() && optionallySetupAssignmentPayment()) {
+        // we either read a certificate and private key or were not passed one
+        // and completed login or did not need to
+        
         qDebug() << "Setting up LimitedNodeList and assignments.";
         setupNodeListAndAssignments();
-        
-        _networkAccessManager = new QNetworkAccessManager(this);
     }
 }
 
@@ -129,7 +131,7 @@ bool DomainServer::optionallySetupOAuth() {
     _oauthClientSecret = QProcessEnvironment::systemEnvironment().value(OAUTH_CLIENT_SECRET_ENV);
     _hostname = _argumentVariantMap.value(REDIRECT_HOSTNAME_OPTION).toString();
     
-    if (!_oauthProviderURL.isEmpty() || !_hostname.isEmpty() || !_oauthClientID.isEmpty()) {
+    if (!_oauthClientID.isEmpty()) {
         if (_oauthProviderURL.isEmpty()
             || _hostname.isEmpty()
             || _oauthClientID.isEmpty()
@@ -187,6 +189,65 @@ void DomainServer::setupNodeListAndAssignments(const QUuid& sessionUUID) {
     addStaticAssignmentsToQueue();
 }
 
+bool DomainServer::optionallySetupAssignmentPayment() {
+    // check if we have a username and password set via env
+    const QString PAY_FOR_ASSIGNMENTS_OPTION = "pay-for-assignments";
+    const QString HIFI_USERNAME_ENV_KEY = "DOMAIN_SERVER_USERNAME";
+    const QString HIFI_PASSWORD_ENV_KEY = "DOMAIN_SERVER_PASSWORD";
+    
+    if (_argumentVariantMap.contains(PAY_FOR_ASSIGNMENTS_OPTION)) {
+        if (!_oauthProviderURL.isEmpty()) {
+            
+            AccountManager& accountManager = AccountManager::getInstance();
+            accountManager.setAuthURL(_oauthProviderURL);
+            
+            if (!accountManager.hasValidAccessToken()) {
+                // we don't have a valid access token so we need to get one
+                QString username = QProcessEnvironment::systemEnvironment().value(HIFI_USERNAME_ENV_KEY);
+                QString password = QProcessEnvironment::systemEnvironment().value(HIFI_PASSWORD_ENV_KEY);
+                
+                if (!username.isEmpty() && !password.isEmpty()) {
+                    accountManager.requestAccessToken(username, password);
+                    
+                    // connect to loginFailed signal from AccountManager so we can quit if that is the case
+                    connect(&accountManager, &AccountManager::loginFailed, this, &DomainServer::loginFailed);
+                } else {
+                    qDebug() << "Missing access-token or username and password combination. domain-server will now quit.";
+                    QMetaObject::invokeMethod(this, "quit", Qt::QueuedConnection);
+                    return false;
+                }
+            }
+            
+            // assume that the fact we are authing against HF data server means we will pay for assignments
+            // setup a timer to send transactions to pay assigned nodes every 30 seconds
+            QTimer* creditSetupTimer = new QTimer(this);
+            connect(creditSetupTimer, &QTimer::timeout, this, &DomainServer::setupPendingAssignmentCredits);
+            
+            const qint64 CREDIT_CHECK_INTERVAL_MSECS = 5 * 1000;
+            creditSetupTimer->start(CREDIT_CHECK_INTERVAL_MSECS);
+            
+            QTimer* nodePaymentTimer = new QTimer(this);
+            connect(nodePaymentTimer, &QTimer::timeout, this, &DomainServer::sendPendingTransactionsToServer);
+            
+            const qint64 TRANSACTION_SEND_INTERVAL_MSECS = 30 * 1000;
+            nodePaymentTimer->start(TRANSACTION_SEND_INTERVAL_MSECS);
+            
+        } else {
+            qDebug() << "Missing OAuth provider URL, but assigned node payment was enabled. domain-server will now quit.";
+            QMetaObject::invokeMethod(this, "quit", Qt::QueuedConnection);
+            
+            return false;
+        }
+    }
+    
+    return true;
+}
+
+void DomainServer::loginFailed() {
+    qDebug() << "Login to data server has failed. domain-server will now quit";
+    QMetaObject::invokeMethod(this, "quit", Qt::QueuedConnection);
+}
+
 void DomainServer::parseAssignmentConfigs(QSet<Assignment::Type>& excludedTypes) {
     // check for configs from the command line, these take precedence
     const QString ASSIGNMENT_CONFIG_REGEX_STRING = "config-([\\d]+)";
@@ -339,10 +400,23 @@ void DomainServer::handleConnectRequest(const QByteArray& packet, const HifiSock
     QUuid packetUUID = uuidFromPacketHeader(packet);
 
     // check if this connect request matches an assignment in the queue
-    bool isFulfilledOrUnfulfilledAssignment = _allAssignments.contains(packetUUID);
+    bool isAssignment = _pendingAssignedNodes.contains(packetUUID);
     SharedAssignmentPointer matchingQueuedAssignment = SharedAssignmentPointer();
-    if (isFulfilledOrUnfulfilledAssignment) {
-        matchingQueuedAssignment = matchingQueuedAssignmentForCheckIn(packetUUID, nodeType);
+    PendingAssignedNodeData* pendingAssigneeData = NULL;
+   
+    if (isAssignment) {
+        pendingAssigneeData = _pendingAssignedNodes.take(packetUUID);
+        
+        if (pendingAssigneeData) {
+            matchingQueuedAssignment = matchingQueuedAssignmentForCheckIn(pendingAssigneeData->getAssignmentUUID(), nodeType);
+            
+            if (matchingQueuedAssignment) {
+                qDebug() << "Assignment deployed with" << uuidStringWithoutCurlyBraces(packetUUID)
+                    << "matches unfulfilled assignment"
+                    << uuidStringWithoutCurlyBraces(matchingQueuedAssignment->getUUID());
+            }
+        }
+        
     }
     
     if (!matchingQueuedAssignment && !_oauthProviderURL.isEmpty() && _argumentVariantMap.contains(ALLOWED_ROLES_CONFIG_KEY)) {
@@ -371,8 +445,8 @@ void DomainServer::handleConnectRequest(const QByteArray& packet, const HifiSock
         }
     }
         
-    if ((!isFulfilledOrUnfulfilledAssignment && !STATICALLY_ASSIGNED_NODES.contains(nodeType))
-        || (isFulfilledOrUnfulfilledAssignment && matchingQueuedAssignment)) {
+    if ((!isAssignment && !STATICALLY_ASSIGNED_NODES.contains(nodeType))
+        || (isAssignment && matchingQueuedAssignment)) {
         // this was either not a static assignment or it was and we had a matching one in the queue
         
         // create a new session UUID for this node
@@ -384,8 +458,12 @@ void DomainServer::handleConnectRequest(const QByteArray& packet, const HifiSock
         // if this was a static assignment set the UUID, set the sendingSockAddr
         DomainServerNodeData* nodeData = reinterpret_cast<DomainServerNodeData*>(newNode->getLinkedData());
         
-        if (isFulfilledOrUnfulfilledAssignment) {
-            nodeData->setAssignmentUUID(packetUUID);
+        if (isAssignment) {
+            nodeData->setAssignmentUUID(matchingQueuedAssignment->getUUID());
+            nodeData->setWalletUUID(pendingAssigneeData->getWalletUUID());
+            
+            // now that we've pulled the wallet UUID and added the node to our list, delete the pending assignee data
+            delete pendingAssigneeData;
         }
         
         nodeData->setSendingSockAddr(senderSockAddr);
@@ -564,14 +642,21 @@ void DomainServer::readAvailableDatagrams() {
             Assignment requestAssignment(receivedPacket);
             
             // Suppress these for Assignment::AgentType to once per 5 seconds
-            static quint64 lastNoisyMessage = usecTimestampNow();
-            quint64 timeNow = usecTimestampNow();
-            const quint64 NOISY_TIME_ELAPSED = 5 * USECS_PER_SECOND;
-            bool noisyMessage = false;
-            if (requestAssignment.getType() != Assignment::AgentType || (timeNow - lastNoisyMessage) > NOISY_TIME_ELAPSED) {
+            static QElapsedTimer noisyMessageTimer;
+            static bool wasNoisyTimerStarted = false;
+            
+            if (!wasNoisyTimerStarted) {
+                noisyMessageTimer.start();
+                wasNoisyTimerStarted = true;
+            }
+            
+            const quint64 NOISY_MESSAGE_INTERVAL_MSECS = 5 * 1000;
+        
+            if (requestAssignment.getType() != Assignment::AgentType
+                || noisyMessageTimer.elapsed() > NOISY_MESSAGE_INTERVAL_MSECS) {
                 qDebug() << "Received a request for assignment type" << requestAssignment.getType()
-                << "from" << senderSockAddr;
-                noisyMessage = true;
+                    << "from" << senderSockAddr;
+                noisyMessageTimer.restart();
             }
             
             SharedAssignmentPointer assignmentToDeploy = deployableAssignmentForRequest(requestAssignment);
@@ -582,23 +667,29 @@ void DomainServer::readAvailableDatagrams() {
                 // give this assignment out, either the type matches or the requestor said they will take any
                 assignmentPacket.resize(numAssignmentPacketHeaderBytes);
                 
+                // setup a copy of this assignment that will have a unique UUID, for packaging purposes
+                Assignment uniqueAssignment(*assignmentToDeploy.data());
+                uniqueAssignment.setUUID(QUuid::createUuid());
+                
                 QDataStream assignmentStream(&assignmentPacket, QIODevice::Append);
                 
-                assignmentStream << *assignmentToDeploy.data();
+                assignmentStream << uniqueAssignment;
                 
                 nodeList->getNodeSocket().writeDatagram(assignmentPacket,
                                                         senderSockAddr.getAddress(), senderSockAddr.getPort());
+                
+                // add the information for that deployed assignment to the hash of pending assigned nodes
+                PendingAssignedNodeData* pendingNodeData = new PendingAssignedNodeData(assignmentToDeploy->getUUID(),
+                                                                                       requestAssignment.getWalletUUID());
+                _pendingAssignedNodes.insert(uniqueAssignment.getUUID(), pendingNodeData);
             } else {
-                if (requestAssignment.getType() != Assignment::AgentType || (timeNow - lastNoisyMessage) > NOISY_TIME_ELAPSED) {
+                if (requestAssignment.getType() != Assignment::AgentType
+                    || noisyMessageTimer.elapsed() > NOISY_MESSAGE_INTERVAL_MSECS) {
                     qDebug() << "Unable to fulfill assignment request of type" << requestAssignment.getType()
-                    << "from" << senderSockAddr;
-                    noisyMessage = true;
+                        << "from" << senderSockAddr;
+                    noisyMessageTimer.restart();
                 }
             }
-            
-            if (noisyMessage) {
-                lastNoisyMessage = timeNow;
-            }
         } else if (!_isUsingDTLS) {
             // not using DTLS, process datagram normally
             processDatagram(receivedPacket, senderSockAddr);
@@ -618,6 +709,97 @@ void DomainServer::readAvailableDatagrams() {
     }
 }
 
+void DomainServer::setupPendingAssignmentCredits() {
+    // enumerate the NodeList to find the assigned nodes
+    foreach (const SharedNodePointer& node, LimitedNodeList::getInstance()->getNodeHash()) {
+        DomainServerNodeData* nodeData = reinterpret_cast<DomainServerNodeData*>(node->getLinkedData());
+        
+        if (!nodeData->getAssignmentUUID().isNull() && !nodeData->getWalletUUID().isNull()) {
+            // check if we have a non-finalized transaction for this node to add this amount to
+            TransactionHash::iterator i = _pendingAssignmentCredits.find(nodeData->getWalletUUID());
+            WalletTransaction* existingTransaction = NULL;
+            
+            while (i != _pendingAssignmentCredits.end() && i.key() == nodeData->getWalletUUID()) {
+                if (!i.value()->isFinalized()) {
+                    existingTransaction = i.value();
+                    break;
+                } else {
+                    ++i;
+                }
+            }
+            
+            qint64 elapsedMsecsSinceLastPayment = nodeData->getPaymentIntervalTimer().elapsed();
+            nodeData->getPaymentIntervalTimer().restart();
+            
+            const float CREDITS_PER_HOUR = 3;
+            const float CREDITS_PER_MSEC = CREDITS_PER_HOUR / (60 * 60 * 1000);
+    
+            float pendingCredits = elapsedMsecsSinceLastPayment * CREDITS_PER_MSEC;
+            
+            if (existingTransaction) {
+                existingTransaction->incrementAmount(pendingCredits);
+            } else {
+                // create a fresh transaction to pay this node, there is no transaction to append to
+                WalletTransaction* freshTransaction = new WalletTransaction(nodeData->getWalletUUID(), pendingCredits);
+                _pendingAssignmentCredits.insert(nodeData->getWalletUUID(), freshTransaction);
+            }
+        }
+    }
+}
+
+void DomainServer::sendPendingTransactionsToServer() {
+    
+    AccountManager& accountManager = AccountManager::getInstance();
+    
+    if (accountManager.hasValidAccessToken()) {
+        
+        // enumerate the pending transactions and send them to the server to complete payment
+        TransactionHash::iterator i = _pendingAssignmentCredits.begin();
+        
+        JSONCallbackParameters transactionCallbackParams;
+        
+        transactionCallbackParams.jsonCallbackReceiver = this;
+        transactionCallbackParams.jsonCallbackMethod = "transactionJSONCallback";
+        
+        while (i != _pendingAssignmentCredits.end()) {
+            accountManager.authenticatedRequest("api/v1/transactions", QNetworkAccessManager::PostOperation,
+                                                transactionCallbackParams, i.value()->postJson().toJson());
+            
+            // set this transaction to finalized so we don't add additional credits to it
+            i.value()->setIsFinalized(true);
+            
+            ++i;
+        }
+    }
+    
+}
+
+void DomainServer::transactionJSONCallback(const QJsonObject& data) {
+    // check if this was successful - if so we can remove it from our list of pending
+    if (data.value("status").toString() == "success") {
+        // create a dummy wallet transaction to unpack the JSON to
+        WalletTransaction dummyTransaction;
+        dummyTransaction.loadFromJson(data);
+        
+        TransactionHash::iterator i = _pendingAssignmentCredits.find(dummyTransaction.getDestinationUUID());
+        
+        while (i != _pendingAssignmentCredits.end() && i.key() == dummyTransaction.getDestinationUUID()) {
+            if (i.value()->getUUID() == dummyTransaction.getUUID()) {
+                // we have a match - we can remove this from the hash of pending credits
+                // and delete it for clean up
+                
+                WalletTransaction* matchingTransaction = i.value();
+                _pendingAssignmentCredits.erase(i);
+                delete matchingTransaction;
+                
+                break;
+            } else {
+                ++i;
+            }
+        }
+    }
+}
+
 void DomainServer::processDatagram(const QByteArray& receivedPacket, const HifiSockAddr& senderSockAddr) {
     LimitedNodeList* nodeList = LimitedNodeList::getInstance();
     
@@ -667,6 +849,7 @@ const char JSON_KEY_TYPE[] = "type";
 const char JSON_KEY_PUBLIC_SOCKET[] = "public";
 const char JSON_KEY_LOCAL_SOCKET[] = "local";
 const char JSON_KEY_POOL[] = "pool";
+const char JSON_KEY_PENDING_CREDITS[] = "pending_credits";
 const char JSON_KEY_WAKE_TIMESTAMP[] = "wake_timestamp";
 
 QJsonObject DomainServer::jsonObjectForNode(const SharedNodePointer& node) {
@@ -695,6 +878,18 @@ QJsonObject DomainServer::jsonObjectForNode(const SharedNodePointer& node) {
     SharedAssignmentPointer matchingAssignment = _allAssignments.value(nodeData->getAssignmentUUID());
     if (matchingAssignment) {
         nodeJson[JSON_KEY_POOL] = matchingAssignment->getPool();
+        
+        if (!nodeData->getWalletUUID().isNull()) {
+            TransactionHash::iterator i = _pendingAssignmentCredits.find(nodeData->getWalletUUID());
+            double pendingCreditAmount = 0;
+            
+            while (i != _pendingAssignmentCredits.end() && i.key() == nodeData->getWalletUUID()) {
+                pendingCreditAmount += i.value()->getAmount();
+                ++i;
+            }
+            
+            nodeJson[JSON_KEY_PENDING_CREDITS] = pendingCreditAmount;
+        }
     }
     
     return nodeJson;
@@ -764,6 +959,24 @@ bool DomainServer::handleHTTPRequest(HTTPConnection* connection, const QUrl& url
             connection->respond(HTTPConnection::StatusCode200, assignmentDocument.toJson(), qPrintable(JSON_MIME_TYPE));
             
             // we've processed this request
+            return true;
+        } else if (url.path() == "/transactions.json") {
+            // enumerate our pending transactions and display them in an array
+            QJsonObject rootObject;
+            QJsonArray transactionArray;
+            
+            TransactionHash::iterator i = _pendingAssignmentCredits.begin();
+            while (i != _pendingAssignmentCredits.end()) {
+                transactionArray.push_back(i.value()->toJson());
+                ++i;
+            }
+            
+            rootObject["pending_transactions"] = transactionArray;
+            
+            // print out the created JSON
+            QJsonDocument transactionsDocument(rootObject);
+            connection->respond(HTTPConnection::StatusCode200, transactionsDocument.toJson(), qPrintable(JSON_MIME_TYPE));
+            
             return true;
         } else if (url.path() == QString("%1.json").arg(URI_NODES)) {
             // setup the JSON
@@ -1062,11 +1275,15 @@ void DomainServer::nodeKilled(SharedNodePointer node) {
     }
 }
 
-SharedAssignmentPointer DomainServer::matchingQueuedAssignmentForCheckIn(const QUuid& checkInUUID, NodeType_t nodeType) {
+SharedAssignmentPointer DomainServer::matchingQueuedAssignmentForCheckIn(const QUuid& assignmentUUID, NodeType_t nodeType) {
     QQueue<SharedAssignmentPointer>::iterator i = _unfulfilledAssignments.begin();
     
     while (i != _unfulfilledAssignments.end()) {
-        if (i->data()->getType() == Assignment::typeForNodeType(nodeType) && i->data()->getUUID() == checkInUUID) {
+        if (i->data()->getType() == Assignment::typeForNodeType(nodeType)
+            && i->data()->getUUID() == assignmentUUID) {
+            // we have an unfulfilled assignment to return
+            
+            // return the matching assignment
             return _unfulfilledAssignments.takeAt(i - _unfulfilledAssignments.begin());
         } else {
             ++i;
diff --git a/domain-server/src/DomainServer.h b/domain-server/src/DomainServer.h
index 71809d9e16..b038850b3d 100644
--- a/domain-server/src/DomainServer.h
+++ b/domain-server/src/DomainServer.h
@@ -24,7 +24,12 @@
 #include <HTTPSConnection.h>
 #include <LimitedNodeList.h>
 
+#include "WalletTransaction.h"
+
+#include "PendingAssignedNodeData.h"
+
 typedef QSharedPointer<Assignment> SharedAssignmentPointer;
+typedef QMultiHash<QUuid, WalletTransaction*> TransactionHash;
 
 class DomainServer : public QCoreApplication, public HTTPSRequestHandler {
     Q_OBJECT
@@ -42,13 +47,18 @@ public slots:
     /// Called by NodeList to inform us a node has been killed
     void nodeKilled(SharedNodePointer node);
     
-private slots:
+    void transactionJSONCallback(const QJsonObject& data);
     
+private slots:
+    void loginFailed();
     void readAvailableDatagrams();
+    void setupPendingAssignmentCredits();
+    void sendPendingTransactionsToServer();
 private:
     void setupNodeListAndAssignments(const QUuid& sessionUUID = QUuid::createUuid());
     bool optionallySetupOAuth();
     bool optionallyReadX509KeyAndCertificate();
+    bool optionallySetupAssignmentPayment();
     
     void processDatagram(const QByteArray& receivedPacket, const HifiSockAddr& senderSockAddr);
     
@@ -85,6 +95,8 @@ private:
     
     QHash<QUuid, SharedAssignmentPointer> _allAssignments;
     QQueue<SharedAssignmentPointer> _unfulfilledAssignments;
+    QHash<QUuid, PendingAssignedNodeData*> _pendingAssignedNodes;
+    TransactionHash _pendingAssignmentCredits;
     
     QVariantMap _argumentVariantMap;
     
diff --git a/domain-server/src/DomainServerNodeData.cpp b/domain-server/src/DomainServerNodeData.cpp
index a43e17ae60..68903cc106 100644
--- a/domain-server/src/DomainServerNodeData.cpp
+++ b/domain-server/src/DomainServerNodeData.cpp
@@ -20,11 +20,13 @@
 DomainServerNodeData::DomainServerNodeData() :
     _sessionSecretHash(),
     _assignmentUUID(),
+    _walletUUID(),
+    _paymentIntervalTimer(),
     _statsJSONObject(),
     _sendingSockAddr(),
     _isAuthenticated(true)
 {
-    
+    _paymentIntervalTimer.start();
 }
 
 void DomainServerNodeData::parseJSONStatsPacket(const QByteArray& statsPacket) {
diff --git a/domain-server/src/DomainServerNodeData.h b/domain-server/src/DomainServerNodeData.h
index 011bee57c1..a7d7233874 100644
--- a/domain-server/src/DomainServerNodeData.h
+++ b/domain-server/src/DomainServerNodeData.h
@@ -12,6 +12,8 @@
 #ifndef hifi_DomainServerNodeData_h
 #define hifi_DomainServerNodeData_h
 
+
+#include <QtCore/QElapsedTimer>
 #include <QtCore/QHash>
 #include <QtCore/QUuid>
 
@@ -30,6 +32,11 @@ public:
     void setAssignmentUUID(const QUuid& assignmentUUID) { _assignmentUUID = assignmentUUID; }
     const QUuid& getAssignmentUUID() const { return _assignmentUUID; }
     
+    void setWalletUUID(const QUuid& walletUUID) { _walletUUID = walletUUID; }
+    const QUuid& getWalletUUID() const { return _walletUUID; }
+    
+    QElapsedTimer& getPaymentIntervalTimer() { return _paymentIntervalTimer; }
+    
     void setSendingSockAddr(const HifiSockAddr& sendingSockAddr) { _sendingSockAddr = sendingSockAddr; }
     const HifiSockAddr& getSendingSockAddr() { return _sendingSockAddr; }
     
@@ -42,6 +49,8 @@ private:
     
     QHash<QUuid, QUuid> _sessionSecretHash;
     QUuid _assignmentUUID;
+    QUuid _walletUUID;
+    QElapsedTimer _paymentIntervalTimer;
     QJsonObject _statsJSONObject;
     HifiSockAddr _sendingSockAddr;
     bool _isAuthenticated;
diff --git a/domain-server/src/PendingAssignedNodeData.cpp b/domain-server/src/PendingAssignedNodeData.cpp
new file mode 100644
index 0000000000..21b3aa4ca4
--- /dev/null
+++ b/domain-server/src/PendingAssignedNodeData.cpp
@@ -0,0 +1,19 @@
+//
+//  PendingAssignedNodeData.cpp
+//  domain-server/src
+//
+//  Created by Stephen Birarda on 2014-05-20.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "PendingAssignedNodeData.h"
+
+PendingAssignedNodeData::PendingAssignedNodeData(const QUuid& assignmentUUID, const QUuid& walletUUID) :
+    _assignmentUUID(assignmentUUID),
+    _walletUUID(walletUUID)
+{
+    
+}
\ No newline at end of file
diff --git a/domain-server/src/PendingAssignedNodeData.h b/domain-server/src/PendingAssignedNodeData.h
new file mode 100644
index 0000000000..93d99a6f8f
--- /dev/null
+++ b/domain-server/src/PendingAssignedNodeData.h
@@ -0,0 +1,33 @@
+//
+//  PendingAssignedNodeData.h
+//  domain-server/src
+//
+//  Created by Stephen Birarda on 2014-05-20.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_PendingAssignedNodeData_h
+#define hifi_PendingAssignedNodeData_h
+
+#include <QtCore/QObject>
+#include <QtCore/QUuid>
+
+class PendingAssignedNodeData : public QObject {
+    Q_OBJECT
+public:
+    PendingAssignedNodeData(const QUuid& assignmentUUID, const QUuid& walletUUID);
+    
+    void setAssignmentUUID(const QUuid& assignmentUUID) { _assignmentUUID = assignmentUUID; }
+    const QUuid& getAssignmentUUID() const { return _assignmentUUID; }
+    
+    void setWalletUUID(const QUuid& walletUUID) { _walletUUID = walletUUID; }
+    const QUuid& getWalletUUID() const { return _walletUUID; }
+private:
+    QUuid _assignmentUUID;
+    QUuid _walletUUID;
+};
+
+#endif // hifi_PendingAssignedNodeData_h
\ No newline at end of file
diff --git a/domain-server/src/WalletTransaction.cpp b/domain-server/src/WalletTransaction.cpp
new file mode 100644
index 0000000000..6ff57f063c
--- /dev/null
+++ b/domain-server/src/WalletTransaction.cpp
@@ -0,0 +1,67 @@
+//
+//  WalletTransaction.cpp
+//  domain-server/src
+//
+//  Created by Stephen Birarda on 2014-05-20.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include <QtCore/QJsonObject>
+
+#include <UUID.h>
+
+#include "WalletTransaction.h"
+
+WalletTransaction::WalletTransaction() :
+    _uuid(),
+    _destinationUUID(),
+    _amount(),
+    _isFinalized(false)
+{
+    
+}
+
+WalletTransaction::WalletTransaction(const QUuid& destinationUUID, double amount) :
+    _uuid(QUuid::createUuid()),
+    _destinationUUID(destinationUUID),
+    _amount(amount),
+    _isFinalized(false)
+{
+    
+}
+
+const QString TRANSACTION_ID_KEY = "id";
+const QString TRANSACTION_DESTINATION_WALLET_ID_KEY = "destination_wallet_id";
+const QString TRANSACTION_AMOUNT_KEY = "amount";
+
+const QString ROOT_OBJECT_TRANSACTION_KEY = "transaction";
+
+QJsonDocument WalletTransaction::postJson() {
+    QJsonObject rootObject;
+   
+    rootObject.insert(ROOT_OBJECT_TRANSACTION_KEY, toJson());
+    
+    return QJsonDocument(rootObject);
+}
+
+QJsonObject WalletTransaction::toJson() {
+    QJsonObject transactionObject;
+    
+    transactionObject.insert(TRANSACTION_ID_KEY, uuidStringWithoutCurlyBraces(_uuid));
+    transactionObject.insert(TRANSACTION_DESTINATION_WALLET_ID_KEY, uuidStringWithoutCurlyBraces(_destinationUUID));
+    transactionObject.insert(TRANSACTION_AMOUNT_KEY, _amount);
+    
+    return transactionObject;
+}
+
+void WalletTransaction::loadFromJson(const QJsonObject& jsonObject) {
+    // pull the destination wallet and ID of the transaction to match it
+    QJsonObject transactionObject = jsonObject.value("data").toObject().value(ROOT_OBJECT_TRANSACTION_KEY).toObject();
+    
+    _uuid = QUuid(transactionObject.value(TRANSACTION_ID_KEY).toString());
+    _destinationUUID = QUuid(transactionObject.value(TRANSACTION_DESTINATION_WALLET_ID_KEY).toString());
+    _amount = transactionObject.value(TRANSACTION_AMOUNT_KEY).toDouble();
+}
\ No newline at end of file
diff --git a/domain-server/src/WalletTransaction.h b/domain-server/src/WalletTransaction.h
new file mode 100644
index 0000000000..8f36d10302
--- /dev/null
+++ b/domain-server/src/WalletTransaction.h
@@ -0,0 +1,46 @@
+//
+//  WalletTransaction.h
+//  domain-server/src
+//
+//  Created by Stephen Birarda on 2014-05-20.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_WalletTransaction_h
+#define hifi_WalletTransaction_h
+
+#include <QtCore/QJsonDocument>
+#include <QtCore/QObject>
+#include <QtCore/QUuid>
+
+class WalletTransaction : public QObject {
+public:
+    WalletTransaction();
+    WalletTransaction(const QUuid& destinationUUID, double amount);
+    
+    const QUuid& getUUID() const { return _uuid; }
+    
+    void setDestinationUUID(const QUuid& destinationUUID) { _destinationUUID = destinationUUID; }
+    const QUuid& getDestinationUUID() const { return _destinationUUID; }
+    
+    double getAmount() const { return _amount; }
+    void setAmount(double amount) { _amount = amount; }
+    void incrementAmount(double increment) { _amount += increment; }
+    
+    bool isFinalized() const { return _isFinalized; }
+    void setIsFinalized(bool isFinalized) { _isFinalized = isFinalized; }
+    
+    QJsonDocument postJson();
+    QJsonObject toJson();
+    void loadFromJson(const QJsonObject& jsonObject);
+private:
+    QUuid _uuid;
+    QUuid _destinationUUID;
+    double _amount;
+    bool _isFinalized;
+};
+
+#endif // hifi_WalletTransaction_h
\ No newline at end of file
diff --git a/libraries/networking/src/AccountManager.cpp b/libraries/networking/src/AccountManager.cpp
index 547768ec48..aad2cfb386 100644
--- a/libraries/networking/src/AccountManager.cpp
+++ b/libraries/networking/src/AccountManager.cpp
@@ -136,7 +136,13 @@ void AccountManager::invokedRequest(const QString& path, QNetworkAccessManager::
         QNetworkRequest authenticatedRequest;
         
         QUrl requestURL = _authURL;
-        requestURL.setPath(path);
+        
+        if (path.startsWith("/")) {
+            requestURL.setPath(path);
+        } else {
+            requestURL.setPath("/" + path);
+        }
+        
         requestURL.setQuery("access_token=" + _accountInfo.getAccessToken().token);
         
         authenticatedRequest.setUrl(requestURL);
diff --git a/libraries/networking/src/Assignment.cpp b/libraries/networking/src/Assignment.cpp
index 925ed2930f..fd6ecd4602 100644
--- a/libraries/networking/src/Assignment.cpp
+++ b/libraries/networking/src/Assignment.cpp
@@ -63,7 +63,8 @@ Assignment::Assignment(Assignment::Command command, Assignment::Type type, const
     _pool(pool),
     _location(location),
     _payload(),
-    _isStatic(false)
+    _isStatic(false),
+    _walletUUID()
 {
     if (_command == Assignment::CreateCommand) {
         // this is a newly created assignment, generate a random UUID
@@ -74,7 +75,8 @@ Assignment::Assignment(Assignment::Command command, Assignment::Type type, const
 Assignment::Assignment(const QByteArray& packet) :
     _pool(),
     _location(GlobalLocation),
-    _payload()
+    _payload(),
+    _walletUUID()
 {
     PacketType packetType = packetTypeForPacket(packet);
     
@@ -104,6 +106,7 @@ Assignment::Assignment(const Assignment& otherAssignment) {
     _location = otherAssignment._location;
     _pool = otherAssignment._pool;
     _payload = otherAssignment._payload;
+    _walletUUID = otherAssignment._walletUUID;
 }
 
 Assignment& Assignment::operator=(const Assignment& rhsAssignment) {
@@ -121,6 +124,7 @@ void Assignment::swap(Assignment& otherAssignment) {
     swap(_location, otherAssignment._location);
     swap(_pool, otherAssignment._pool);
     swap(_payload, otherAssignment._payload);
+    swap(_walletUUID, otherAssignment._walletUUID);
 }
 
 const char* Assignment::getTypeName() const {
@@ -156,6 +160,10 @@ QDebug operator<<(QDebug debug, const Assignment &assignment) {
 QDataStream& operator<<(QDataStream &out, const Assignment& assignment) {
     out << (quint8) assignment._type << assignment._uuid << assignment._pool << assignment._payload;
     
+    if (assignment._command == Assignment::RequestCommand) {
+        out << assignment._walletUUID;
+    }
+    
     return out;
 }
 
@@ -166,5 +174,9 @@ QDataStream& operator>>(QDataStream &in, Assignment& assignment) {
     
     in >> assignment._uuid >> assignment._pool >> assignment._payload;
     
+    if (assignment._command == Assignment::RequestCommand) {
+        in >> assignment._walletUUID;
+    }
+    
     return in;
 }
diff --git a/libraries/networking/src/Assignment.h b/libraries/networking/src/Assignment.h
index 1d97b08bb8..3898b84787 100644
--- a/libraries/networking/src/Assignment.h
+++ b/libraries/networking/src/Assignment.h
@@ -81,6 +81,9 @@ public:
     void setIsStatic(bool isStatic) { _isStatic = isStatic; }
     bool isStatic() const  { return _isStatic; }
     
+    void setWalletUUID(const QUuid& walletUUID) { _walletUUID = walletUUID; }
+    const QUuid& getWalletUUID() const { return _walletUUID; }
+    
     const char* getTypeName() const;
 
     // implement parseData to return 0 so we can be a subclass of NodeData
@@ -98,6 +101,7 @@ protected:
     Assignment::Location _location; /// the location of the assignment, allows a domain to preferentially use local ACs
     QByteArray _payload; /// an optional payload attached to this assignment, a maximum for 1024 bytes will be packed
     bool _isStatic; /// defines if this assignment needs to be re-queued in the domain-server if it stops being fulfilled
+    QUuid _walletUUID; /// the UUID for the wallet that should be paid for this assignment
 };
 
 #endif // hifi_Assignment_h
diff --git a/libraries/networking/src/LimitedNodeList.cpp b/libraries/networking/src/LimitedNodeList.cpp
index 5692023ab1..b5a23f6b99 100644
--- a/libraries/networking/src/LimitedNodeList.cpp
+++ b/libraries/networking/src/LimitedNodeList.cpp
@@ -152,10 +152,11 @@ void LimitedNodeList::changeSendSocketBufferSize(int numSendBytes) {
 
 bool LimitedNodeList::packetVersionAndHashMatch(const QByteArray& packet) {
     PacketType checkType = packetTypeForPacket(packet);
-    if (packet[1] != versionForPacketType(checkType)
+    int numPacketTypeBytes = numBytesArithmeticCodingFromBuffer(packet.data());
+    
+    if (packet[numPacketTypeBytes] != versionForPacketType(checkType)
         && checkType != PacketTypeStunResponse) {
         PacketType mismatchType = packetTypeForPacket(packet);
-        int numPacketTypeBytes = numBytesArithmeticCodingFromBuffer(packet.data());
         
         static QMultiMap<QUuid, PacketType> versionDebugSuppressMap;
         
diff --git a/libraries/shared/src/HifiConfigVariantMap.cpp b/libraries/shared/src/HifiConfigVariantMap.cpp
index d20f4276f1..e8ab59ce2d 100644
--- a/libraries/shared/src/HifiConfigVariantMap.cpp
+++ b/libraries/shared/src/HifiConfigVariantMap.cpp
@@ -41,19 +41,19 @@ QVariantMap HifiConfigVariantMap::mergeCLParametersWithJSONConfig(const QStringL
             
             nextKeyIndex = argumentList.indexOf(dashedKeyRegex, keyIndex + 1);
             
-            if (nextKeyIndex == keyIndex + 1) {
+            if (nextKeyIndex == keyIndex + 1 || keyIndex == argumentList.size() - 1) {
                 // there's no value associated with this option, it's a boolean
                 // so add it to the variant map with NULL as value
                 mergedMap.insertMulti(key, QVariant());
             } else {
-                int maxIndex = (nextKeyIndex == -1) ? argumentList.size() : nextKeyIndex;
+                int maxIndex = (nextKeyIndex == -1) ? argumentList.size() - 1: nextKeyIndex;
                 
                 // there's at least one value associated with the option
                 // pull the first value to start
                 QString value = argumentList[keyIndex + 1];
                 
                 // for any extra values, append them, with a space, to the value string
-                for (int i = keyIndex + 2; i < maxIndex; i++) {
+                for (int i = keyIndex + 2; i <= maxIndex; i++) {
                     value +=  " " + argumentList[i];
                 }