diff --git a/backend/src/graphql/model/User.ts b/backend/src/graphql/model/User.ts
index 21bf1b464..ebdf0aad2 100644
--- a/backend/src/graphql/model/User.ts
+++ b/backend/src/graphql/model/User.ts
@@ -19,6 +19,7 @@ export class User {
     this.pubkey = json.public_hex
     this.language = json.language
     this.publisherId = json.publisher_id
+    if (json.hasElopage) this.hasElopage = json.hasElopage
   }
 
   @Field(() => String)
@@ -74,4 +75,7 @@ export class User {
 
   @Field(() => KlickTipp)
   klickTipp: KlickTipp
+
+  @Field(() => Boolean)
+  hasElopage?: boolean
 }
diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index 820e493c6..bbb609d40 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -242,4 +242,13 @@ export class UserResolver {
     }
     return new CheckEmailResponse(result.data)
   }
+
+  @Query(() => Boolean)
+  async hasElopage(@Ctx() context: any): Promise<boolean> {
+    const result = await apiGet(CONFIG.LOGIN_API_URL + 'hasElopage?session_id=' + context.sessionId)
+    if (!result.success) {
+      throw new Error(result.data)
+    }
+    return result.data.hasElopage
+  }
 }
diff --git a/docu/login_server.api.md b/docu/login_server.api.md
index 20317c66f..aeac22549 100644
--- a/docu/login_server.api.md
+++ b/docu/login_server.api.md
@@ -67,6 +67,7 @@ In case of success returns:
 		"username": ""
 	},
 	"session_id": -127182,
+	"hasElopage": true,
 	"clientIP":"123.123.123.123"
 }
 ```
@@ -86,6 +87,7 @@ In case of success returns:
   - `role`: role of user currently only "none" or "admin"
   - `username`: not used yet
 - `clientIP`: should be the same as where the js-client is running, else maybe a man-in-the-middle attacks is happening or 
+- `hasElopage`: only present if hasElopage was set to true in request, true if user has an elopage account
 nginx was wrong configured.
 - `session_id`: can be also negative
 
@@ -593,3 +595,29 @@ or:
 	"msg": "session not found"
 }
 ```
+
+## Check if User has an Elopage Account
+Check if logged in user has already an elopage account
+
+### Request
+`GET http://localhost/login_api/hasElopage?session_id=-127182`
+
+### Response
+In case of success returns:
+
+```json
+{
+	"state":"success",
+	"hasElopage": true
+}
+```
+
+or:
+
+```json
+{
+	"state":"not found",
+	"msg": "session not found"
+}
+```
+
diff --git a/login_server/src/cpp/JSONInterface/JsonHasElopage.cpp b/login_server/src/cpp/JSONInterface/JsonHasElopage.cpp
new file mode 100644
index 000000000..ee66255be
--- /dev/null
+++ b/login_server/src/cpp/JSONInterface/JsonHasElopage.cpp
@@ -0,0 +1,16 @@
+#include "JsonHasElopage.h"
+#include "../model/table/ElopageBuy.h"
+
+Poco::JSON::Object* JsonHasElopage::handle(Poco::Dynamic::Var params)
+{
+	auto result = checkAndLoadSession(params);
+	if (result) {
+		return result;
+	}
+	auto elopage_buy = Poco::AutoPtr<model::table::ElopageBuy>(new model::table::ElopageBuy);
+	
+	result = stateSuccess();
+	result->set("hasElopage", elopage_buy->isExistInDB("email", mSession->getNewUser()->getModel()->getEmail()));
+
+	return result;
+}
\ No newline at end of file
diff --git a/login_server/src/cpp/JSONInterface/JsonHasElopage.h b/login_server/src/cpp/JSONInterface/JsonHasElopage.h
new file mode 100644
index 000000000..4fc291d5b
--- /dev/null
+++ b/login_server/src/cpp/JSONInterface/JsonHasElopage.h
@@ -0,0 +1,15 @@
+#ifndef __JSON_INTERFACE_JSON_HAS_ELOPAGE_
+#define __JSON_INTERFACE_JSON_HAS_ELOPAGE_
+
+#include "JsonRequestHandler.h"
+
+class JsonHasElopage : public JsonRequestHandler
+{
+public:
+	Poco::JSON::Object* handle(Poco::Dynamic::Var params);
+
+protected:
+
+};
+
+#endif // __JSON_INTERFACE_JSON_HAS_ELOPAGE_
\ No newline at end of file
diff --git a/login_server/src/cpp/JSONInterface/JsonRequestHandlerFactory.cpp b/login_server/src/cpp/JSONInterface/JsonRequestHandlerFactory.cpp
index 744ac710e..e1998ddd0 100644
--- a/login_server/src/cpp/JSONInterface/JsonRequestHandlerFactory.cpp
+++ b/login_server/src/cpp/JSONInterface/JsonRequestHandlerFactory.cpp
@@ -16,6 +16,7 @@
 #include "JsonUnknown.h"
 #include "JsonGetRunningUserTasks.h"
 #include "JsonGetUsers.h"
+#include "JsonHasElopage.h"
 #include "JsonLoginViaEmailVerificationCode.h"
 #include "JsonLogout.h"
 #include "JsonNetworkInfos.h"
@@ -140,6 +141,9 @@ Poco::Net::HTTPRequestHandler* JsonRequestHandlerFactory::createRequestHandler(c
 	else if (url_first_part == "/logout") {
 		return new JsonLogout(client_host);
 	}
+	else if (url_first_part == "/hasElopage") {
+		return new JsonHasElopage;
+	}
 
 	return new JsonUnknown;
 }
diff --git a/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp b/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp
index 5d337df41..5c06e27b8 100644
--- a/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp
+++ b/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp
@@ -8,6 +8,8 @@
 
 #include "../lib/DataTypeConverter.h"
 
+#include "../model/table/ElopageBuy.h"
+
 Poco::JSON::Object* JsonUnsecureLogin::handle(Poco::Dynamic::Var params)
 {
 
@@ -105,6 +107,10 @@ Poco::JSON::Object* JsonUnsecureLogin::handle(Poco::Dynamic::Var params)
 		USER_COMPLETE,
 		USER_DISABLED
 	*/
+	// run query for checking if user has already an account async
+	Poco::AutoPtr<model::table::UserHasElopageTask> hasElopageTask = new model::table::UserHasElopageTask(email);
+	hasElopageTask->scheduleTask(hasElopageTask);
+
 	auto user_state = session->loadUser(email, password);
 	auto user_model = session->getNewUser()->getModel();
 	Poco::JSON::Array infos;
@@ -140,7 +146,9 @@ Poco::JSON::Object* JsonUnsecureLogin::handle(Poco::Dynamic::Var params)
 		session->setClientIp(mClientIP);
 		if(infos.size() > 0) {
 			result->set("info", infos);
-		}
+		}		
+		AWAIT(hasElopageTask)
+		result->set("hasElopage", hasElopageTask->hasElopage());
 		return result;
 	default: 
 		result->set("state", "error");
diff --git a/login_server/src/cpp/model/table/ElopageBuy.cpp b/login_server/src/cpp/model/table/ElopageBuy.cpp
index 05e799a4a..ff79f6a68 100644
--- a/login_server/src/cpp/model/table/ElopageBuy.cpp
+++ b/login_server/src/cpp/model/table/ElopageBuy.cpp
@@ -9,6 +9,11 @@ namespace model {
 			"product[affiliate_program_id]", "publisher[id]", "order_id", "product_id",
 			"product[price]", "payer[email]", "publisher[email]", "payment_state", "success_date", "event" };
 
+		ElopageBuy::ElopageBuy()
+		{
+
+		}
+
 		ElopageBuy::ElopageBuy(const Poco::Net::NameValueCollection& elopage_webhook_requestData)
 			: mPayed(false)
 		{
@@ -103,6 +108,14 @@ namespace model {
 
 			return select;
 		}
+
+		// --------------------------- Tasks --------------------------------------------
+		int UserHasElopageTask::run()
+		{
+			auto elopage_buy = Poco::AutoPtr<model::table::ElopageBuy>(new model::table::ElopageBuy);
+			bool hasElopage = elopage_buy->isExistInDB("payer_email", mEmail);
+			return 0;
+		}
 	}
 }
 
diff --git a/login_server/src/cpp/model/table/ElopageBuy.h b/login_server/src/cpp/model/table/ElopageBuy.h
index dec4727a3..008a11a52 100644
--- a/login_server/src/cpp/model/table/ElopageBuy.h
+++ b/login_server/src/cpp/model/table/ElopageBuy.h
@@ -31,6 +31,7 @@ namespace model {
 		{
 		public:
 			ElopageBuy(const Poco::Net::NameValueCollection& elopage_webhook_requestData);
+			ElopageBuy();
 			
 			// generic db operations
 			const char* getTableName() const { return "elopage_buys"; }
@@ -51,6 +52,22 @@ namespace model {
 			Poco::DateTime mSuccessDate;
 			std::string mEvent;
 		};
+
+
+		// check for user existing
+		class UserHasElopageTask : public UniLib::controller::CPUTask
+		{
+		public:
+			UserHasElopageTask(std::string email) : mEmail(email), mHasElopage(false) {}
+
+			int run();
+			const char* getResourceType() const { return "UserHasElopageTask"; };
+			bool hasElopage() const { return mHasElopage; }
+
+		protected:
+			std::string mEmail;
+			bool mHasElopage;
+		};
 	}
 }
 
diff --git a/login_server/src/cpp/model/table/ModelBase.h b/login_server/src/cpp/model/table/ModelBase.h
index 95856087f..98b640178 100644
--- a/login_server/src/cpp/model/table/ModelBase.h
+++ b/login_server/src/cpp/model/table/ModelBase.h
@@ -171,7 +171,7 @@ namespace model {
 				<< " WHERE " << fieldName << " = ?"
 				, Poco::Data::Keywords::into(id), Poco::Data::Keywords::useRef(fieldValue);
 			try {
-				if (select.execute() == 1) {
+				if (select.execute() >= 1) {
 					return true;
 				}
 			}
diff --git a/login_server/src/cpp/tasks/CPUTask.h b/login_server/src/cpp/tasks/CPUTask.h
index e1c1d5cc0..f96e5d9ec 100644
--- a/login_server/src/cpp/tasks/CPUTask.h
+++ b/login_server/src/cpp/tasks/CPUTask.h
@@ -68,5 +68,7 @@ namespace UniLib {
     }
 }
 
+#define AWAIT(task) while (!hasElopageTask->isTaskFinished()) { Poco::Thread::sleep(10); }
+
 #endif //__DR_UNIVERSUM_LIB_CONTROLLER_CPU_TASK_H__
         
\ No newline at end of file