diff --git a/submodules/AuthorizationUI/Sources/AuthorizationSequenceController.swift b/submodules/AuthorizationUI/Sources/AuthorizationSequenceController.swift
index 976d425dd0..1acff73a7e 100644
--- a/submodules/AuthorizationUI/Sources/AuthorizationSequenceController.swift
+++ b/submodules/AuthorizationUI/Sources/AuthorizationSequenceController.swift
@@ -1097,8 +1097,7 @@ public final class AuthorizationSequenceController: NavigationController, ASAuth
                         avatarVideo = nil
                     }
                     
-                    //TODO: pass signup announcement
-                    strongSelf.actionDisposable.set((signUpWithName(accountManager: strongSelf.sharedContext.accountManager, account: strongSelf.account, firstName: firstName, lastName: lastName, avatarData: avatarData, avatarVideo: avatarVideo, videoStartTimestamp: videoStartTimestamp, forcedPasswordSetupNotice: { value in
+                    strongSelf.actionDisposable.set((signUpWithName(accountManager: strongSelf.sharedContext.accountManager, account: strongSelf.account, firstName: firstName, lastName: lastName, avatarData: avatarData, avatarVideo: avatarVideo, videoStartTimestamp: videoStartTimestamp, disableJoinNotifications: !announceSignUp, forcedPasswordSetupNotice: { value in
                         guard let entry = CodableEntry(ApplicationSpecificCounterNotice(value: value)) else {
                             return nil
                         }
diff --git a/submodules/TelegramCore/Sources/Authorization.swift b/submodules/TelegramCore/Sources/Authorization.swift
index 6618d4cd13..97cd8f9b07 100644
--- a/submodules/TelegramCore/Sources/Authorization.swift
+++ b/submodules/TelegramCore/Sources/Authorization.swift
@@ -1208,10 +1208,14 @@ public enum SignUpError {
     case invalidLastName
 }
 
-public func signUpWithName(accountManager: AccountManager<TelegramAccountManagerTypes>, account: UnauthorizedAccount, firstName: String, lastName: String, avatarData: Data?, avatarVideo: Signal<UploadedPeerPhotoData?, NoError>?, videoStartTimestamp: Double?, forcedPasswordSetupNotice: @escaping (Int32) -> (NoticeEntryKey, CodableEntry)?) -> Signal<Void, SignUpError> {
+public func signUpWithName(accountManager: AccountManager<TelegramAccountManagerTypes>, account: UnauthorizedAccount, firstName: String, lastName: String, avatarData: Data?, avatarVideo: Signal<UploadedPeerPhotoData?, NoError>?, videoStartTimestamp: Double?, disableJoinNotifications: Bool = false, forcedPasswordSetupNotice: @escaping (Int32) -> (NoticeEntryKey, CodableEntry)?) -> Signal<Void, SignUpError> {
     return account.postbox.transaction { transaction -> Signal<Void, SignUpError> in
         if let state = transaction.getState() as? UnauthorizedAccountState, case let .signUp(number, codeHash, _, _, _, syncContacts) = state.contents {
-            return account.network.request(Api.functions.auth.signUp(flags: 0, phoneNumber: number, phoneCodeHash: codeHash, firstName: firstName, lastName: lastName))
+            var flags: Int32 = 0
+            if disableJoinNotifications {
+                flags |= (1 << 0)
+            }
+            return account.network.request(Api.functions.auth.signUp(flags: flags, phoneNumber: number, phoneCodeHash: codeHash, firstName: firstName, lastName: lastName))
             |> mapError { error -> SignUpError in
                 if error.errorDescription.hasPrefix("FLOOD_WAIT") {
                     return .limitExceeded