diff --git a/src/cpp/HTTPInterface/ElopageWebhook.cpp b/src/cpp/HTTPInterface/ElopageWebhook.cpp
index 74f8b2955..a092ca778 100644
--- a/src/cpp/HTTPInterface/ElopageWebhook.cpp
+++ b/src/cpp/HTTPInterface/ElopageWebhook.cpp
@@ -16,6 +16,7 @@ using namespace Poco::Data::Keywords;
 #include "../tasks/SendEmailTask.h"
 
 #include "../model/EmailVerificationCode.h"
+#include "../model/ElopageBuy.h"
 
 
 
@@ -100,6 +101,8 @@ void ElopageWebhook::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::
 	if (event == "lesson.viewed") {
 		return;
 	}
+	
+	
 
 	// write stream result also to file
 	static Poco::Mutex mutex;
@@ -175,6 +178,7 @@ void HandleElopageRequestTask::writeUserIntoDB()
 	}
 }
 
+
 int HandleElopageRequestTask::getUserIdFromDB()
 {
 	auto cm = ConnectionManager::getInstance();
@@ -203,87 +207,118 @@ int HandleElopageRequestTask::run()
 		return 0;
 	}
 
-	mEmail = mRequestData.get("payer[email]", "");
-	mFirstName = mRequestData.get("payer[first_name]", "");
-	mLastName = mRequestData.get("payer[last_name]", "");
-	std::string order_id = mRequestData.get("order_id", "");
+	// elopage buy
+	Poco::AutoPtr<ElopageBuy> elopageBuy(new ElopageBuy(mRequestData));
+	if (elopageBuy->errorCount() > 0) {
+		getErrors(elopageBuy);
+	}
+	UniLib::controller::TaskPtr saveElopageBuy(new ModelInsertTask(elopageBuy));
+	saveElopageBuy->scheduleTask(saveElopageBuy);
 
+	// check product id
+	Poco::UInt64 product_id = 0;
+	try {
+		product_id = stoull(mRequestData.get("product[id]", "0"));
+	}
+	catch (const std::invalid_argument& ia) {
+		std::cerr << __FUNCTION__ << "Invalid argument: " << ia.what() << '\n';
+	}
+	catch (const std::out_of_range& oor) {
+		std::cerr << __FUNCTION__ << "Out of Range error: " << oor.what() << '\n';
+	}
+	catch (const std::logic_error & ler) {
+		std::cerr << __FUNCTION__ << "Logical error: " << ler.what() << '\n';
+	}
+	catch (...) {
+		std::cerr << __FUNCTION__ << "Unknown error" << '\n';
+	}
+	std::string order_id = mRequestData.get("order_id", "");
 	addError(new ParamError("HandleElopageRequestTask", "order_id", order_id.data()));
 
-	// validate input
-	if (!validateInput()) {
-		// if input is invalid we can stop now
-		sendErrorsAsEmail();
-		return -1;
+	// only for product 36001 and 43741 create user accounts and send emails
+	if (product_id == 36001 || product_id == 43741) {
+		mEmail = mRequestData.get("payer[email]", "");
+		mFirstName = mRequestData.get("payer[first_name]", "");
+		mLastName = mRequestData.get("payer[last_name]", "");
+
+		// validate input
+		if (!validateInput()) {
+			// if input is invalid we can stop now
+			sendErrorsAsEmail();
+			return -1;
+		}
+
+		// if user exist we can stop now
+		if (getUserIdFromDB()) {
+			sendErrorsAsEmail();
+			return -2;
+		}
+
+		// if user with this email didn't exist
+		// we can create a new user and send a email to him
+
+		// prepare email in advance
+		// create connection to email server
+		UniLib::controller::TaskPtr prepareEmail(new PrepareEmailTask(ServerConfig::g_CPUScheduler));
+		prepareEmail->scheduleTask(prepareEmail);
+
+		// write user entry into db
+		writeUserIntoDB();
+
+		// get user id from db
+		int user_id = getUserIdFromDB();
+		// we didn't get a user_id, something went wrong
+		if (!user_id) {
+			addError(new Error("User loadEntryDBId", "user_id is zero"));
+			sendErrorsAsEmail();
+			return -3;
+		}
+
+		// email verification code
+		Poco::AutoPtr<EmailVerificationCode> emailVerification(new EmailVerificationCode(user_id));
+
+		// create email verification code
+		if (!emailVerification->getCode()) {
+			// exit if email verification code is empty
+			addError(new Error("Email verification", "code is empty, error in random?"));
+			sendErrorsAsEmail();
+			return -4;
+		}
+
+		// write email verification code into db
+		UniLib::controller::TaskPtr saveEmailVerificationCode(new ModelInsertTask(emailVerification));
+		saveEmailVerificationCode->scheduleTask(saveEmailVerificationCode);
+
+		// send email to user
+		auto message = new Poco::Net::MailMessage;
+
+		message->addRecipient(Poco::Net::MailRecipient(Poco::Net::MailRecipient::PRIMARY_RECIPIENT, mEmail));
+		message->setSubject("Gradido: E-Mail Verification");
+		std::stringstream ss;
+		ss << "Hallo " << mFirstName << " " << mLastName << "," << std::endl << std::endl;
+		ss << "Du oder jemand anderes hat sich soeben mit dieser E-Mail Adresse bei Gradido registriert. " << std::endl;
+		ss << "Wenn du es warst, klicke bitte auf den Link: " << ServerConfig::g_serverPath << "/checkEmail/" << emailVerification->getCode() << std::endl;
+		//ss << "oder kopiere den Code: " << mEmailVerificationCode << " selbst dort hinein." << std::endl;
+		ss << "oder kopiere den obigen Link in Dein Browserfenster." << std::endl;
+		ss << std::endl;
+		ss << "Mit freundlichen Grüße" << std::endl;
+		ss << "Dario, Gradido Server Admin" << std::endl;
+
+		message->addContent(new Poco::Net::StringPartSource(ss.str()));
+
+		UniLib::controller::TaskPtr sendEmail(new SendEmailTask(message, ServerConfig::g_CPUScheduler, 1));
+		sendEmail->setParentTaskPtrInArray(prepareEmail, 0);
+		sendEmail->setParentTaskPtrInArray(saveEmailVerificationCode, 1);
+		sendEmail->scheduleTask(sendEmail);
 	}
 
-	// if user exist we can stop now
-	if (getUserIdFromDB()) {
-		sendErrorsAsEmail();
-		return -2;
-	}
-
-	// if user with this email didn't exist
-	// we can create a new user and send a email to him
 	
-	// prepare email in advance
-	// create connection to email server
-	UniLib::controller::TaskPtr prepareEmail(new PrepareEmailTask(ServerConfig::g_CPUScheduler));
-	prepareEmail->scheduleTask(prepareEmail);
 
-	// write user entry into db
-	writeUserIntoDB();
 	
-	// get user id from db
-	int user_id = getUserIdFromDB();
-	// we didn't get a user_id, something went wrong
-	if (!user_id) {
-		addError(new Error("User loadEntryDBId", "user_id is zero"));
-		sendErrorsAsEmail();
-		return -3;
-	}
-
-	Poco::AutoPtr<EmailVerificationCode> emailVerification(new EmailVerificationCode(user_id));
-
-	// create email verification code
-	if (!emailVerification->getCode()) {
-		// exit if email verification code is empty
-		addError(new Error("Email verification", "code is empty, error in random?"));
-		sendErrorsAsEmail();
-		return -4;
-	}
-
-	// write email verification code into db
-	UniLib::controller::TaskPtr saveEmailVerificationCode(new ModelInsertTask(emailVerification));
-	saveEmailVerificationCode->scheduleTask(saveEmailVerificationCode);
-
-	// send email to user
-	auto message = new Poco::Net::MailMessage;
-
-	message->addRecipient(Poco::Net::MailRecipient(Poco::Net::MailRecipient::PRIMARY_RECIPIENT, mEmail));
-	message->setSubject("Gradido: E-Mail Verification");
-	std::stringstream ss;
-	ss << "Hallo " << mFirstName << " " << mLastName << "," << std::endl << std::endl;
-	ss << "Du oder jemand anderes hat sich soeben mit dieser E-Mail Adresse bei Elopage für Gradido angemeldet. " << std::endl;
-	ss << "Um dein Gradido Konto anzulegen und deine E-Mail zu bestätigen," << std::endl;
-	ss << "klicke bitte auf den Link: https://gradido2.dario-rekowski.de/account/checkEmail/" << emailVerification->getCode() << std::endl;
-	ss << "oder kopiere den Code: " << emailVerification->getCode() << " selbst dort hinein." << std::endl << std::endl;
-	ss << "Mit freundlichen Grüße" << std::endl;
-	ss << "Dario, Gradido Server Admin" << std::endl;
-
-
-	message->addContent(new Poco::Net::StringPartSource(ss.str()));
-
-	UniLib::controller::TaskPtr sendEmail(new SendEmailTask(message, ServerConfig::g_CPUScheduler, 1));
-	sendEmail->setParentTaskPtrInArray(prepareEmail, 0);
-	sendEmail->setParentTaskPtrInArray(saveEmailVerificationCode, 1);
-	sendEmail->scheduleTask(sendEmail);
-
 	// if errors occured, send via email
-	//if (errorCount() > 1) {
+	if (errorCount() > 1) {
 		sendErrorsAsEmail();
-	//}
-	
+	}
 	
 	return 0;
 }
\ No newline at end of file
diff --git a/src/cpp/HTTPInterface/PageRequestHandlerFactory.cpp b/src/cpp/HTTPInterface/PageRequestHandlerFactory.cpp
index dab43617a..8efd024c4 100644
--- a/src/cpp/HTTPInterface/PageRequestHandlerFactory.cpp
+++ b/src/cpp/HTTPInterface/PageRequestHandlerFactory.cpp
@@ -179,15 +179,15 @@ Poco::Net::HTTPRequestHandler* PageRequestHandlerFactory::handleCheckEmail(Sessi
 			auto str = uri.substr(pos + 1);
 			verificationCode = stoull(uri.substr(pos + 1));
 		} catch (const std::invalid_argument& ia) {
-			std::cerr << "Invalid argument: " << ia.what() << '\n';
+			std::cerr << __FUNCTION__ << "Invalid argument: " << ia.what() << '\n';
 		} catch (const std::out_of_range& oor) {
-			std::cerr << "Out of Range error: " << oor.what() << '\n';
+			std::cerr << __FUNCTION__ << "Out of Range error: " << oor.what() << '\n';
 		}
 		catch (const std::logic_error & ler) {
-			std::cerr << "Logical error: " << ler.what() << '\n';
+			std::cerr << __FUNCTION__ << "Logical error: " << ler.what() << '\n';
 		}
 		catch (...) {
-			std::cerr << "Unknown error" << '\n';
+			std::cerr << __FUNCTION__ << "Unknown error" << '\n';
 		}
 	}
 
diff --git a/src/cpp/MySQL/MysqlTable.cpp b/src/cpp/MySQL/MysqlTable.cpp
index 1dee2e32c..150c1c074 100644
--- a/src/cpp/MySQL/MysqlTable.cpp
+++ b/src/cpp/MySQL/MysqlTable.cpp
@@ -2,6 +2,8 @@
 #include "Poco/Mutex.h"
 #include <time.h>
 
+#include "../ServerConfig.h"
+
 MysqlTable::MysqlTable(size_t fieldCount)
 	: mFieldCount(fieldCount), mHeader(nullptr)
 {
@@ -114,7 +116,7 @@ time_t MysqlTable::parseFromMysqlDateTime(const char* mysql_date_time)
 	
 	struct tm * parsedTime;
 	// used because localtime return an internal pointer, not thread safe
-	static Poco::Mutex timeMutex;
+	Poco::Mutex& timeMutex = ServerConfig::g_TimeMutex;
 
 	int year, month, day, hour, minute, second;
 	// ex: 2009-10-29 
diff --git a/src/cpp/ServerConfig.cpp b/src/cpp/ServerConfig.cpp
index f356a4191..770067cf2 100644
--- a/src/cpp/ServerConfig.cpp
+++ b/src/cpp/ServerConfig.cpp
@@ -39,6 +39,7 @@ namespace ServerConfig {
 	int g_SessionTimeout = SESSION_TIMEOUT_DEFAULT;
 	std::string g_serverPath;
 	std::string g_php_serverPath;
+	Poco::Mutex g_TimeMutex;
 
 	bool loadMnemonicWordLists()
 	{
diff --git a/src/cpp/ServerConfig.h b/src/cpp/ServerConfig.h
index ac38bbe6b..bd29d95a2 100644
--- a/src/cpp/ServerConfig.h
+++ b/src/cpp/ServerConfig.h
@@ -38,6 +38,7 @@ namespace ServerConfig {
 	extern int g_SessionTimeout;
 	extern std::string g_serverPath;
 	extern std::string g_php_serverPath;
+	extern Poco::Mutex g_TimeMutex;
 
 
 	bool loadMnemonicWordLists();
diff --git a/src/cpp/model/ElopageBuy.cpp b/src/cpp/model/ElopageBuy.cpp
new file mode 100644
index 000000000..e76004401
--- /dev/null
+++ b/src/cpp/model/ElopageBuy.cpp
@@ -0,0 +1,76 @@
+#include "ElopageBuy.h"
+
+using namespace Poco::Data::Keywords;
+
+const static std::string g_requestFieldsNames[] = { 
+	"product[affiliate_program_id]", "publisher[id]", "order_id", "product_id", 
+	"product[price]", "payer[email]", "payment_state", "success_date", "event" };
+
+ElopageBuy::ElopageBuy(const Poco::Net::NameValueCollection& elopage_webhook_requestData)
+	: mPayed(false)
+{
+	memset(mIDs, 0, ELOPAGE_BUY_MAX * sizeof(Poco::Int32));
+	for (int i = 0; i < 5; i++) {
+		std::string temp = elopage_webhook_requestData.get(g_requestFieldsNames[i], "0");
+		//printf("get: %s for field: %s (%d)\n", temp.data(), g_requestFieldsNames[i].data(), i);
+		try {
+			if (i == 4) {
+				mIDs[i+1] = static_cast<Poco::Int32>(round(stof(temp) * 100.0f));
+			}
+			else {
+				mIDs[i+1] = stoul(temp);
+			}
+		}
+		catch (const std::invalid_argument& ia) {addError(new ParamError("ElopageBuy", "parse string to number, invalid argument", ia.what()));}
+		catch (const std::out_of_range& oor) { addError(new ParamError("ElopageBuy", "parse string to number, Out of Range error", oor.what()));}
+		catch (const std::logic_error & ler) { addError(new ParamError("ElopageBuy", "parse string to number, Logical error", ler.what()));}
+		catch (...) {addError(new Error("ElopageBuy", "parse string to number, unknown error"));}
+	}
+	mPayerEmail = elopage_webhook_requestData.get(g_requestFieldsNames[5], "");
+	std::string payed = elopage_webhook_requestData.get(g_requestFieldsNames[6], "");
+	// payment_state = paid
+	if (payed == "paid") mPayed = true;
+	
+	mSuccessDate = parseElopageDate(elopage_webhook_requestData.get(g_requestFieldsNames[7], ""));
+	mEvent = elopage_webhook_requestData.get(g_requestFieldsNames[8], "");
+}
+
+ElopageBuy::~ElopageBuy()
+{
+
+}
+
+/*
+ELOPAGE_BUY_AFFILIATE_PROGRAM_ID,
+ELOPAGE_BUY_PUBLISHER_ID,
+ELOPAGE_BUY_ORDER_ID,
+ELOPAGE_BUY_PRODUCT_ID,
+ELOPAGE_BUY_PRODUCT_PRICE
+*/
+
+Poco::Data::Statement ElopageBuy::insertIntoDB(Poco::Data::Session session)
+{
+	Poco::Data::Statement insert(session);
+
+	lock();
+	insert << "INSERT INTO " << getTableName()
+		<< " (affiliate_program_id, publisher_id, order_id, product_id, product_price, payer_email, payed, success_date, event) "
+		<< " VALUES(?,?,?,?,?,?,?,?,?)"
+		, bind(mIDs[ELOPAGE_BUY_AFFILIATE_PROGRAM_ID]), bind(mIDs[ELOPAGE_BUY_PUBLISHER_ID])
+		, bind(mIDs[ELOPAGE_BUY_ORDER_ID]), bind(mIDs[ELOPAGE_BUY_PRODUCT_ID]), bind(mIDs[ELOPAGE_BUY_PRODUCT_PRICE])
+		, bind(mPayerEmail), bind(mPayed), bind(mSuccessDate), bind(mEvent);
+	unlock();
+	return insert;
+
+}
+Poco::Data::Statement ElopageBuy::updateIntoDB(Poco::Data::Session session)
+{
+	throw Poco::Exception("ElopageBuy::updateIntoDB not implemented");
+}
+Poco::Data::Statement ElopageBuy::loadFromDB(Poco::Data::Session session, std::string& fieldName)
+{
+//	Poco::Data::Statement select(session);
+
+	throw Poco::Exception("ElopageBuy::loadFromDB not implemented");
+	
+}
\ No newline at end of file
diff --git a/src/cpp/model/ElopageBuy.h b/src/cpp/model/ElopageBuy.h
new file mode 100644
index 000000000..c24dcdf1a
--- /dev/null
+++ b/src/cpp/model/ElopageBuy.h
@@ -0,0 +1,51 @@
+#ifndef GRADIDO_LOGIN_SERVER_MODEL_ELOPAGE_BUY_INCLUDE
+#define GRADIDO_LOGIN_SERVER_MODEL_ELOPAGE_BUY_INCLUDE
+
+/*!
+ * @author: Dario Rekowski
+ *
+ * @date: 31.10.2019
+ *
+ * @brief: Model for handling Elopage publisher 
+ * 
+ */
+
+#include "ModelBase.h"
+#include "Poco/Types.h"
+#include "Poco/Net/NameValueCollection.h"
+
+
+enum ElopageBuyId {
+	ELOPAGE_BUY_ID,
+	ELOPAGE_BUY_AFFILIATE_PROGRAM_ID,
+	ELOPAGE_BUY_PUBLISHER_ID,
+	ELOPAGE_BUY_ORDER_ID,
+	ELOPAGE_BUY_PRODUCT_ID,
+	ELOPAGE_BUY_PRODUCT_PRICE,
+
+	ELOPAGE_BUY_MAX
+};
+
+class ElopageBuy : public ModelBase
+{
+public:
+	ElopageBuy(const Poco::Net::NameValueCollection& elopage_webhook_requestData);
+	~ElopageBuy();
+
+	// generic db operations
+	const char* getTableName() { return "elopage_buys"; }
+	Poco::Data::Statement insertIntoDB(Poco::Data::Session session);
+	Poco::Data::Statement updateIntoDB(Poco::Data::Session session);
+	Poco::Data::Statement loadFromDB(Poco::Data::Session session, std::string& fieldName);
+
+
+	
+protected:
+	Poco::Int32 mIDs[ELOPAGE_BUY_MAX];
+	std::string mPayerEmail;
+	bool mPayed;
+	Poco::DateTime mSuccessDate;
+	std::string mEvent;
+};
+
+#endif //GRADIDO_LOGIN_SERVER_MODEL_ELOPAGE_BUY_INCLUDE
\ No newline at end of file
diff --git a/src/cpp/model/ModelBase.cpp b/src/cpp/model/ModelBase.cpp
index c5882c7d2..925f696e0 100644
--- a/src/cpp/model/ModelBase.cpp
+++ b/src/cpp/model/ModelBase.cpp
@@ -1,9 +1,12 @@
 #include "ModelBase.h"
+#include "sodium.h"
 
 #include "../ServerConfig.h"
 
 #include "../SingletonManager/ConnectionManager.h"
 
+#include "Poco/URI.h"
+
 ModelInsertTask::ModelInsertTask(Poco::AutoPtr<ModelBase> model)
 	: UniLib::controller::CPUTask(ServerConfig::g_CPUScheduler), mModel(model) 
 {
@@ -50,4 +53,41 @@ void ModelBase::release()
 	}
 	unlock();
 
+}
+
+Poco::DateTime ModelBase::parseElopageDate(std::string dateString)
+{
+	std::string decodedDateString = "";
+	Poco::URI::decode(dateString, decodedDateString);
+	
+	struct tm * parsedTime;
+	// used because localtime return an internal pointer, not thread safe
+	Poco::Mutex& timeMutex = ServerConfig::g_TimeMutex;
+
+	int year, month, day, hour, minute, second;
+	// ex: 2009-10-29 
+	if (sscanf(decodedDateString.data(), "%d-%d-%dT%d:%dZ", &year, &month, &day, &hour, &minute) != EOF) {
+		time_t rawTime;
+		time(&rawTime);
+
+		// static, used for every thread
+		timeMutex.lock();
+		parsedTime = localtime(&rawTime);
+
+		// tm_year is years since 1900
+		parsedTime->tm_year = year - 1900;
+		// tm_months is months since january
+		parsedTime->tm_mon = month - 1;
+		parsedTime->tm_mday = day;
+		parsedTime->tm_hour = hour;
+		parsedTime->tm_min = minute;
+		parsedTime->tm_sec = 0;
+
+		rawTime = mktime(parsedTime);
+		timeMutex.unlock();
+		// rawTime is in seconds, poco timestamp in microseconds
+		return Poco::DateTime(Poco::Timestamp(rawTime* 1000000));
+	}
+	
+	return Poco::DateTime(Poco::Timestamp());
 }
\ No newline at end of file
diff --git a/src/cpp/model/ModelBase.h b/src/cpp/model/ModelBase.h
index 7232d3cb2..a51edaf71 100644
--- a/src/cpp/model/ModelBase.h
+++ b/src/cpp/model/ModelBase.h
@@ -25,6 +25,8 @@ public:
 	inline void setID(int id) { lock(); mID = id; unlock(); }
 	inline int getID() { lock(); int id = mID; unlock(); return id; }
 
+	static Poco::DateTime parseElopageDate(std::string dateString);
+
 	// for poco auto ptr
 	void duplicate();
 	void release();
diff --git a/src/cpsp/header.cpsp b/src/cpsp/header.cpsp
index 591e8529c..baa816ce0 100644
--- a/src/cpsp/header.cpsp
+++ b/src/cpsp/header.cpsp
@@ -50,7 +50,7 @@ label:not(.grd_radio_label) {
 <body>
 <div class="versionstring dev-info">
 	<p class="grd_small">Login Server in Entwicklung</p>
-	<p class="grd_small">Alpha 0.4.3</p>
+	<p class="grd_small">Alpha 0.4.4</p>
 </div>
 <!--<nav class="grd-left-bar expanded" data-topbar role="navigation">
 	<div class="grd-left-bar-section">