diff --git a/Telegram/SourceFiles/app.cpp b/Telegram/SourceFiles/app.cpp
index cbc5952e81..36ec4357c2 100644
--- a/Telegram/SourceFiles/app.cpp
+++ b/Telegram/SourceFiles/app.cpp
@@ -433,8 +433,8 @@ namespace App {
 						data->setBotInfoVersion(-1);
 					}
 					data->contact = (d.is_contact() || d.is_mutual_contact()) ? 1 : (data->phone.isEmpty() ? -1 : 0);
-					if (data->contact == 1 && cReportSpamStatuses().value(data->id, dbiprsNoButton) != dbiprsNoButton) {
-						cRefReportSpamStatuses().insert(data->id, dbiprsNoButton);
+					if (data->contact == 1 && cReportSpamStatuses().value(data->id, dbiprsHidden) != dbiprsHidden) {
+						cRefReportSpamStatuses().insert(data->id, dbiprsHidden);
 						Local::writeReportSpamStatuses();
 					}
 					if (d.is_self() && ::self != data) {
@@ -1158,8 +1158,8 @@ namespace App {
 			switch (myLink.type()) {
 			case mtpc_contactLinkContact:
 				user->contact = 1;
-				if (user->contact == 1 && cReportSpamStatuses().value(user->id, dbiprsNoButton) != dbiprsNoButton) {
-					cRefReportSpamStatuses().insert(user->id, dbiprsNoButton);
+				if (user->contact == 1 && cReportSpamStatuses().value(user->id, dbiprsHidden) != dbiprsHidden) {
+					cRefReportSpamStatuses().insert(user->id, dbiprsHidden);
 					Local::writeReportSpamStatuses();
 				}
 			break;
diff --git a/Telegram/SourceFiles/history.cpp b/Telegram/SourceFiles/history.cpp
index b9377a748d..4a74b85fdd 100644
--- a/Telegram/SourceFiles/history.cpp
+++ b/Telegram/SourceFiles/history.cpp
@@ -7417,9 +7417,6 @@ void HistoryServiceMsg::setMessageByAction(const MTPmessageAction &action) {
 			text = lng_action_add_users_many(lt_from, from, lt_users, text);
 		}
 		if (foundSelf) {
-			if (unread() && history()->peer->isChat() && !history()->peer->asChat()->inviterForSpamReport && _from->isUser()) {
-				history()->peer->asChat()->inviterForSpamReport = peerToUser(_from->id);
-			}
 			if (history()->peer->isMegagroup()) {
 				history()->peer->asChannel()->mgInfo->joinedMessageFound = true;
 			}
@@ -7443,11 +7440,6 @@ void HistoryServiceMsg::setMessageByAction(const MTPmessageAction &action) {
 	case mtpc_messageActionChatCreate: {
 		const MTPDmessageActionChatCreate &d(action.c_messageActionChatCreate());
 		text = lng_action_created_chat(lt_from, from, lt_title, textClean(qs(d.vtitle)));
-		if (unread()) {
-			if (history()->peer->isChat() && !history()->peer->asChat()->inviterForSpamReport && _from->isUser() && peerToUser(_from->id) != MTP::authedId()) {
-				history()->peer->asChat()->inviterForSpamReport = peerToUser(_from->id);
-			}
-		}
 	} break;
 
 	case mtpc_messageActionChannelCreate: {
diff --git a/Telegram/SourceFiles/historywidget.cpp b/Telegram/SourceFiles/historywidget.cpp
index 63cb7abee8..80137d8ecc 100644
--- a/Telegram/SourceFiles/historywidget.cpp
+++ b/Telegram/SourceFiles/historywidget.cpp
@@ -2647,6 +2647,7 @@ HistoryWidget::HistoryWidget(QWidget *parent) : TWidget(parent)
 , _pinnedBar(0)
 , _saveEditMsgRequestId(0)
 , _reportSpamStatus(dbiprsUnknown)
+, _reportSpamSettingRequestId(ReportSpamRequestNeeded)
 , _previewData(0)
 , _previewRequest(0)
 , _previewCancelled(false)
@@ -3644,6 +3645,10 @@ void HistoryWidget::showHistory(const PeerId &peerId, MsgId showAtMsgId, bool re
 	}
 
 	_unblockRequest = _reportSpamRequest = 0;
+	if (_reportSpamSettingRequestId > 0) {
+		MTP::cancel(_reportSpamSettingRequestId);
+	}
+	_reportSpamSettingRequestId = ReportSpamRequestNeeded;
 
 	_titlePeerText = QString();
 	_titlePeerTextWidth = 0;
@@ -3789,96 +3794,94 @@ bool HistoryWidget::contentOverlapped(const QRect &globalRect) {
 
 void HistoryWidget::updateReportSpamStatus() {
 	if (!_peer || (_peer->isUser() && (peerToUser(_peer->id) == MTP::authedId() || isNotificationsUser(_peer->id) || isServiceUser(_peer->id) || _peer->asUser()->botInfo))) {
-		_reportSpamStatus = dbiprsNoButton;
+		_reportSpamStatus = dbiprsHidden;
 		return;
 	} else {
 		ReportSpamStatuses::const_iterator i = cReportSpamStatuses().constFind(_peer->id);
 		if (i != cReportSpamStatuses().cend()) {
 			_reportSpamStatus = i.value();
+			if (_reportSpamStatus == dbiprsNoButton) {
+				_reportSpamStatus = dbiprsHidden;
+				if (!_peer->isUser() || _peer->asUser()->contact < 1) {
+					MTP::send(MTPmessages_HideReportSpam(_peer->input));
+				}
+
+				cRefReportSpamStatuses().insert(_peer->id, _reportSpamStatus);
+				Local::writeReportSpamStatuses();
+			} else if (_reportSpamStatus == dbiprsShowButton) {
+				requestReportSpamSetting();
+			}
 			_reportSpamPanel.setReported(_reportSpamStatus == dbiprsReportSent, _peer);
 			return;
 		} else if (_peer->migrateFrom()) { // migrate report status
 			i = cReportSpamStatuses().constFind(_peer->migrateFrom()->id);
 			if (i != cReportSpamStatuses().cend()) {
 				_reportSpamStatus = i.value();
-				_reportSpamPanel.setReported(_reportSpamStatus == dbiprsReportSent, _peer);
+				if (_reportSpamStatus == dbiprsNoButton) {
+					_reportSpamStatus = dbiprsHidden;
+					if (!_peer->isUser() || _peer->asUser()->contact < 1) {
+						MTP::send(MTPmessages_HideReportSpam(_peer->input));
+					}
+				} else if (_reportSpamStatus == dbiprsShowButton) {
+					requestReportSpamSetting();
+				}
 				cRefReportSpamStatuses().insert(_peer->id, _reportSpamStatus);
 				Local::writeReportSpamStatuses();
+
+				_reportSpamPanel.setReported(_reportSpamStatus == dbiprsReportSent, _peer);
 				return;
 			}
 		}
 	}
-	if (!cContactsReceived() || _firstLoadRequest) {
+	if (!cContactsReceived()) {
 		_reportSpamStatus = dbiprsUnknown;
-	} else if (!_history->loadedAtTop() && (_history->blocks.size() < 2 || (_history->blocks.size() == 2 && _history->blocks.at(1)->items.size() < 2))) {
-		_reportSpamStatus = dbiprsUnknown;
-	} else if (_peer->isUser()) {
-		if (_peer->asUser()->contact > 0) {
-			_reportSpamStatus = dbiprsNoButton;
-		} else {
-			bool anyFound = false, outFound = false;
-			for (int32 i = 0, l = _history->blocks.size(); i < l; ++i) {
-				for (int32 j = 0, c = _history->blocks.at(i)->items.size(); j < c; ++j) {
-					anyFound = true;
-					if (_history->blocks.at(i)->items.at(j)->out()) {
-						outFound = true;
-						break;
-					}
-				}
-			}
-			if (anyFound) {
-				if (outFound) {
-					_reportSpamStatus = dbiprsNoButton;
-				} else {
-					_reportSpamStatus = dbiprsShowButton;
-				}
-			} else {
-				_reportSpamStatus = dbiprsUnknown;
-			}
-		}
-	} else if (_peer->isChat()) {
-		if (_peer->asChat()->inviterForSpamReport > 0) {
-			UserData *user = App::userLoaded(_peer->asChat()->inviterForSpamReport);
-			if (user && user->contact > 0) {
-				_reportSpamStatus = dbiprsNoButton;
-			} else {
-				_reportSpamStatus = dbiprsShowButton;
-			}
-		} else {
-			_reportSpamStatus = dbiprsNoButton;
-		}
-	} else if (_peer->isChannel()) {
-		if (_peer->migrateFrom() && _peer->migrateFrom()->isChat()) {
-			if (_peer->migrateFrom()->asChat()->inviterForSpamReport > 0) {
-				UserData *user = App::userLoaded(_peer->migrateFrom()->asChat()->inviterForSpamReport);
-				if (user && user->contact > 0) {
-					_reportSpamStatus = dbiprsNoButton;
-				} else {
-					_reportSpamStatus = dbiprsShowButton;
-				}
-			} else {
-				_reportSpamStatus = dbiprsNoButton;
-			}
-		} else if (!_peer->asChannel()->inviter || _history->asChannelHistory()->maxReadMessageDate().isNull()) {
-			_reportSpamStatus = dbiprsUnknown;
-		} else if (_peer->asChannel()->inviter > 0) {
-			UserData *user = App::userLoaded(_peer->asChannel()->inviter);
-			if ((user && user->contact > 0) || (_peer->asChannel()->inviter == MTP::authedId()) || _history->asChannelHistory()->maxReadMessageDate() > _peer->asChannel()->inviteDate) {
-				_reportSpamStatus = dbiprsNoButton;
-			} else {
-				_reportSpamStatus = dbiprsShowButton;
-			}
-		} else {
-			_reportSpamStatus = dbiprsNoButton;
-		}
+	} else if (_peer->isUser() && _peer->asUser()->contact > 0) {
+		_reportSpamStatus = dbiprsHidden;
+	} else {
+		_reportSpamStatus = dbiprsRequesting;
+		requestReportSpamSetting();
 	}
-	if (_reportSpamStatus == dbiprsShowButton || _reportSpamStatus == dbiprsNoButton) {
+	if (_reportSpamStatus == dbiprsHidden) {
 		_reportSpamPanel.setReported(false, _peer);
 		cRefReportSpamStatuses().insert(_peer->id, _reportSpamStatus);
 		Local::writeReportSpamStatuses();
 	}
 }
 
+void HistoryWidget::requestReportSpamSetting() {
+	if (_reportSpamSettingRequestId >= 0 || !_peer) return;
+
+	_reportSpamSettingRequestId = MTP::send(MTPmessages_GetPeerSettings(_peer->input), rpcDone(&HistoryWidget::reportSpamSettingDone), rpcFail(&HistoryWidget::reportSpamSettingFail));
+}
+
+void HistoryWidget::reportSpamSettingDone(const MTPPeerSettings &result, mtpRequestId req) {
+	if (req != _reportSpamSettingRequestId) return;
+
+	_reportSpamSettingRequestId = 0;
+	if (result.type() == mtpc_peerSettings) {
+		const MTPDpeerSettings &d(result.c_peerSettings());
+		DBIPeerReportSpamStatus status = d.is_report_spam() ? dbiprsShowButton : dbiprsHidden;
+		if (status != _reportSpamStatus) {
+			_reportSpamStatus = status;
+			_reportSpamPanel.setReported(false, _peer);
+
+			cRefReportSpamStatuses().insert(_peer->id, _reportSpamStatus);
+			Local::writeReportSpamStatuses();
+
+			updateControlsVisibility();
+		}
+	}
+}
+
+bool HistoryWidget::reportSpamSettingFail(const RPCError &error, mtpRequestId req) {
+	if (mtpIsFlood(error)) return false;
+
+	if (req == _reportSpamSettingRequestId) {
+		req = 0;
+	}
+	return true;
+}
+
 void HistoryWidget::updateControlsVisibility() {
 	_topShadow.setVisible(_peer ? true : false);
 	if (!_history || _a_show.animating()) {
@@ -4166,7 +4169,7 @@ void HistoryWidget::historyCleared(History *history) {
 bool HistoryWidget::messagesFailed(const RPCError &error, mtpRequestId requestId) {
 	if (mtpIsFlood(error)) return false;
 
-	if (error.type() == qstr("CHANNEL_PRIVATE") || error.type() == qstr("CHANNEL_PUBLIC_GROUP_NA")) {
+	if (error.type() == qstr("CHANNEL_PRIVATE") || error.type() == qstr("CHANNEL_PUBLIC_GROUP_NA") || error.type() == qstr("USER_BANNED_IN_CHANNEL")) {
 		PeerData *was = _peer;
 		Ui::showChatsList();
 		Ui::showLayer(new InformBox(lang((was && was->isMegagroup()) ? lng_group_not_accessible : lng_channel_not_accessible)));
@@ -4762,7 +4765,7 @@ bool HistoryWidget::joinFail(const RPCError &error, mtpRequestId req) {
 	if (mtpIsFlood(error)) return false;
 
 	if (_unblockRequest == req) _unblockRequest = 0;
-	if (error.type() == qstr("CHANNEL_PRIVATE") || error.type() == qstr("CHANNEL_PUBLIC_GROUP_NA")) {
+	if (error.type() == qstr("CHANNEL_PRIVATE") || error.type() == qstr("CHANNEL_PUBLIC_GROUP_NA") || error.type() == qstr("USER_BANNED_IN_CHANNEL")) {
 		Ui::showLayer(new InformBox(lang((_peer && _peer->isMegagroup()) ? lng_group_not_accessible : lng_channel_not_accessible)));
 		return true;
 	}
@@ -6074,10 +6077,12 @@ bool HistoryWidget::reportSpamFail(const RPCError &error, mtpRequestId req) {
 
 void HistoryWidget::onReportSpamHide() {
 	if (_peer) {
-		cRefReportSpamStatuses().insert(_peer->id, dbiprsNoButton);
+		cRefReportSpamStatuses().insert(_peer->id, dbiprsHidden);
 		Local::writeReportSpamStatuses();
+
+		MTP::send(MTPmessages_HideReportSpam(_peer->input));
 	}
-	_reportSpamStatus = dbiprsNoButton;
+	_reportSpamStatus = dbiprsHidden;
 	updateControlsVisibility();
 }
 
diff --git a/Telegram/SourceFiles/historywidget.h b/Telegram/SourceFiles/historywidget.h
index aed43ca6cc..a787bb978d 100644
--- a/Telegram/SourceFiles/historywidget.h
+++ b/Telegram/SourceFiles/historywidget.h
@@ -759,7 +759,12 @@ private:
 	bool saveEditMsgFail(History *history, const RPCError &error, mtpRequestId req);
 
 	DBIPeerReportSpamStatus _reportSpamStatus;
+	mtpRequestId _reportSpamSettingRequestId;
+	static const mtpRequestId ReportSpamRequestNeeded = -1;
 	void updateReportSpamStatus();
+	void requestReportSpamSetting();
+	void reportSpamSettingDone(const MTPPeerSettings &result, mtpRequestId req);
+	bool reportSpamSettingFail(const RPCError &error, mtpRequestId req);
 
 	QString _previewLinks;
 	WebPageData *_previewData;
diff --git a/Telegram/SourceFiles/structs.h b/Telegram/SourceFiles/structs.h
index 629360d285..a5c5c8a0b9 100644
--- a/Telegram/SourceFiles/structs.h
+++ b/Telegram/SourceFiles/structs.h
@@ -351,7 +351,14 @@ class PhotoData;
 class UserData : public PeerData {
 public:
 
-	UserData(const PeerId &id) : PeerData(id), access(0), flags(0), onlineTill(0), contact(-1), blocked(UserBlockUnknown), photosCount(-1), botInfo(0) {
+	UserData(const PeerId &id) : PeerData(id)
+		, access(0)
+		, flags(0)
+		, onlineTill(0)
+		, contact(-1)
+		, blocked(UserBlockUnknown)
+		, photosCount(-1)
+		, botInfo(0) {
 		setName(QString(), QString(), QString(), QString());
 	}
 	void setPhoto(const MTPUserProfilePhoto &photo);
@@ -399,7 +406,16 @@ static UserData * const InlineBotLookingUpData = SharedMemoryLocation<UserData,
 class ChatData : public PeerData {
 public:
 
-	ChatData(const PeerId &id) : PeerData(id), inputChat(MTP_int(bareId())), migrateToPtr(0), count(0), date(0), version(0), creator(0), inviterForSpamReport(0), flags(0), isForbidden(false), botStatus(0) {
+	ChatData(const PeerId &id) : PeerData(id)
+		, inputChat(MTP_int(bareId()))
+		, migrateToPtr(0)
+		, count(0)
+		, date(0)
+		, version(0)
+		, creator(0)
+		, flags(0)
+		, isForbidden(false)
+		, botStatus(0) {
 	}
 	void setPhoto(const MTPChatPhoto &photo, const PhotoId &phId = UnknownPeerPhotoId);
 	void invalidateParticipants() {
@@ -421,7 +437,6 @@ public:
 	int32 date;
 	int32 version;
 	int32 creator;
-	int32 inviterForSpamReport; // > 0 - user who invited me to chat in unread service msg, < 0 - have outgoing message
 
 	int32 flags;
 	bool isForbidden;
@@ -477,14 +492,14 @@ enum PtsSkippedQueue {
 class PtsWaiter {
 public:
 
-	PtsWaiter() :
-		_good(0),
-		_last(0),
-		_count(0),
-		_applySkippedLevel(0),
-		_requesting(false),
-		_waitingForSkipped(false),
-		_waitingForShortPoll(false) {
+	PtsWaiter()
+		: _good(0)
+		, _last(0)
+		, _count(0)
+		, _applySkippedLevel(0)
+		, _requesting(false)
+		, _waitingForSkipped(false)
+		, _waitingForShortPoll(false) {
 	}
 	void init(int32 pts) {
 		_good = _last = _count = pts;
@@ -567,7 +582,19 @@ struct MegagroupInfo {
 class ChannelData : public PeerData {
 public:
 
-	ChannelData(const PeerId &id) : PeerData(id), access(0), inputChannel(MTP_inputChannel(MTP_int(bareId()), MTP_long(0))), count(1), adminsCount(1), date(0), version(0), flags(0), flagsFull(0), mgInfo(0), isForbidden(true), inviter(0), _lastFullUpdate(0) {
+	ChannelData(const PeerId &id) : PeerData(id)
+		, access(0)
+		, inputChannel(MTP_inputChannel(MTP_int(bareId()), MTP_long(0)))
+		, count(1)
+		, adminsCount(1)
+		, date(0)
+		, version(0)
+		, flags(0)
+		, flagsFull(0)
+		, mgInfo(nullptr)
+		, isForbidden(true)
+		, inviter(0)
+		, _lastFullUpdate(0) {
 		setName(QString(), QString());
 	}
 	void setPhoto(const MTPChatPhoto &photo, const PhotoId &phId = UnknownPeerPhotoId);
diff --git a/Telegram/SourceFiles/types.h b/Telegram/SourceFiles/types.h
index 032d69a3f2..5cf498de29 100644
--- a/Telegram/SourceFiles/types.h
+++ b/Telegram/SourceFiles/types.h
@@ -397,10 +397,12 @@ enum DBIPlatform {
 };
 
 enum DBIPeerReportSpamStatus {
-	dbiprsNoButton,
-	dbiprsUnknown,
-	dbiprsShowButton,
-	dbiprsReportSent,
+	dbiprsNoButton   = 0, // hidden, but not in the cloud settings yet
+	dbiprsUnknown    = 1, // contacts not loaded yet
+	dbiprsShowButton = 2, // show report spam button, each show peer request setting from cloud
+	dbiprsReportSent = 3, // report sent, but the report spam panel is not hidden yet
+	dbiprsHidden     = 4, // hidden in the cloud or not needed (bots, contacts, etc), no more requests
+	dbiprsRequesting = 5, // requesting the cloud setting right now
 };
 
 typedef enum {