diff --git a/yobble/Resources/Localizable.xcstrings b/yobble/Resources/Localizable.xcstrings
index 0b9bd09..9931467 100644
--- a/yobble/Resources/Localizable.xcstrings
+++ b/yobble/Resources/Localizable.xcstrings
@@ -276,9 +276,6 @@
     },
     "Биография" : {
 
-    },
-    "Блокировка контакта \"%1$@\" появится позже." : {
-      "comment" : "Contacts block placeholder message"
     },
     "Больше сообщений нет" : {
       "comment" : "Chat history top reached"
@@ -648,11 +645,14 @@
 
     },
     "Заблокировать" : {
-      "comment" : "Blocked users add confirm\nBlocked users add title\nMessage profile block title"
+      "comment" : "Blocked users add confirm\nBlocked users add title\nContacts block confirm action\nMessage profile block title"
     },
     "Заблокировать контакт" : {
       "comment" : "Contacts context action block"
     },
+    "Заблокировать контакт?" : {
+      "comment" : "Contacts block confirmation title"
+    },
     "Забыли пароль? Сбросить" : {
 
     },
@@ -811,9 +811,6 @@
     "Избранные сообщения" : {
       "comment" : "Saved messages title"
     },
-    "Изменение контакта \"%1$@\" появится позже." : {
-      "comment" : "Contacts edit placeholder message"
-    },
     "Изменение пароля" : {
       "localizations" : {
         "en" : {
@@ -957,7 +954,7 @@
       }
     },
     "Контакт \"%1$@\" будет удалён из списка." : {
-      "comment" : "Contact delete confirmation message"
+      "comment" : "Contact delete confirmation message\nContacts delete confirmation message"
     },
     "Контактов пока нет" : {
       "comment" : "Contacts empty state title"
@@ -2241,6 +2238,9 @@
         }
       }
     },
+    "Пользователь \"%1$@\" будет добавлен в чёрный список." : {
+      "comment" : "Contacts block confirmation message"
+    },
     "Пользователь \"%1$@\" будет удалён из списка заблокированных." : {
       "comment" : "Unblock confirmation message"
     },
@@ -2792,7 +2792,7 @@
       "comment" : "Кнопка копирования кода восстановления"
     },
     "Скоро" : {
-      "comment" : "Contacts placeholder title\nЗаголовок заглушки"
+      "comment" : "Заголовок заглушки"
     },
     "Скоро можно будет искать сообщения, ссылки и файлы в этом чате." : {
       "comment" : "Message profile search action description"
@@ -3056,9 +3056,6 @@
     "Удаление аватара пока недоступно." : {
       "comment" : "Avatar delete placeholder"
     },
-    "Удаление контакта \"%1$@\" появится позже." : {
-      "comment" : "Contacts delete placeholder message"
-    },
     "Удаление контакта появится позже." : {
       "comment" : "Contact edit delete placeholder message",
       "extractionState" : "stale",
@@ -3072,7 +3069,7 @@
       }
     },
     "Удалить" : {
-      "comment" : "Contact delete confirm action"
+      "comment" : "Contact delete confirm action\nContacts delete confirm action"
     },
     "Удалить из заблокированных?" : {
       "comment" : "Unblock confirmation title"
@@ -3081,7 +3078,7 @@
       "comment" : "Contact edit delete action\nContacts context action delete"
     },
     "Удалить контакт?" : {
-      "comment" : "Contact delete confirmation title"
+      "comment" : "Contact delete confirmation title\nContacts delete confirmation title"
     },
     "Удалить фото" : {
       "comment" : "Avatar delete"
diff --git a/yobble/Views/Tab/ContactsTab.swift b/yobble/Views/Tab/ContactsTab.swift
index e9829a5..89df281 100644
--- a/yobble/Views/Tab/ContactsTab.swift
+++ b/yobble/Views/Tab/ContactsTab.swift
@@ -16,10 +16,18 @@ struct ContactsTab: View {
     @State private var contactAvatars: [UUID: AvatarInfo] = [:]
     @State private var avatarLoadedIds: Set<UUID> = []
     @State private var avatarLoadingIds: Set<UUID> = []
+    @State private var contactToEdit: Contact?
+    @State private var contactPendingBlock: Contact?
+    @State private var contactPendingDelete: Contact?
+    @State private var showBlockConfirmation = false
+    @State private var showDeleteConfirmation = false
+    @State private var blockingContactIds: Set<UUID> = []
+    @State private var deletingContactIds: Set<UUID> = []
 
     private let contactsService = ContactsService()
     private let chatService = ChatService()
     private let profileService = ProfileService()
+    private let blockedUsersService = BlockedUsersService()
     private let pageSize = 25
 
     private var currentUserId: String? {
@@ -50,13 +58,12 @@ struct ContactsTab: View {
                             contact: contact,
                             avatarInfo: contactAvatars[contact.id],
                             currentUserId: currentUserId,
-                            isLoading: creatingChatForContactId == contact.id
+                            isLoading: isRowBusy(contact)
                         )
                             .contentShape(Rectangle())
                     }
                     .buttonStyle(.plain)
-                    .disabled(creatingChatForContactId == contact.id)
-//                    .disabled(contact.isDeleted || creatingChatForContactId == contact.id)
+                    .disabled(isRowBusy(contact))
                     .contextMenu {
                         Button {
                             handleContactAction(.edit, for: contact)
@@ -86,7 +93,6 @@ struct ContactsTab: View {
                                 systemImage: "trash"
                             )
                         }
-//                        .disabled(contact.isDeleted)
                     }
                     .listRowInsets(EdgeInsets(top: 0, leading: 12, bottom: 0, trailing: 12))
                     .onAppear {
@@ -128,6 +134,59 @@ struct ContactsTab: View {
                 )
             }
         }
+        .sheet(item: $contactToEdit) { contact in
+            NavigationView {
+                ContactEditView(
+                    contact: contactEditInfo(for: contact),
+                    onContactDeleted: {
+                        handleContactRemoved(contact.id)
+                    },
+                    onContactUpdated: { newName in
+                        handleContactRenamed(contact.id, newName: newName)
+                    }
+                )
+            }
+        }
+        .confirmationDialog(
+            NSLocalizedString("Заблокировать контакт?", comment: "Contacts block confirmation title"),
+            isPresented: $showBlockConfirmation,
+            presenting: contactPendingBlock
+        ) { contact in
+            Button(NSLocalizedString("Заблокировать", comment: "Contacts block confirm action"), role: .destructive) {
+                showBlockConfirmation = false
+                contactPendingBlock = nil
+                performBlockContact(contact)
+            }
+            Button(NSLocalizedString("Отмена", comment: "Common cancel"), role: .cancel) {
+                showBlockConfirmation = false
+                contactPendingBlock = nil
+            }
+        } message: { contact in
+            Text(String(
+                format: NSLocalizedString("Пользователь \"%1$@\" будет добавлен в чёрный список.", comment: "Contacts block confirmation message"),
+                contact.displayName
+            ))
+        }
+        .confirmationDialog(
+            NSLocalizedString("Удалить контакт?", comment: "Contacts delete confirmation title"),
+            isPresented: $showDeleteConfirmation,
+            presenting: contactPendingDelete
+        ) { contact in
+            Button(NSLocalizedString("Удалить", comment: "Contacts delete confirm action"), role: .destructive) {
+                showDeleteConfirmation = false
+                contactPendingDelete = nil
+                performDeleteContact(contact)
+            }
+            Button(NSLocalizedString("Отмена", comment: "Common cancel"), role: .cancel) {
+                showDeleteConfirmation = false
+                contactPendingDelete = nil
+            }
+        } message: { contact in
+            Text(String(
+                format: NSLocalizedString("Контакт \"%1$@\" будет удалён из списка.", comment: "Contacts delete confirmation message"),
+                contact.displayName
+            ))
+        }
         .overlay(pendingChatNavigationLink)
     }
 
@@ -243,10 +302,17 @@ struct ContactsTab: View {
     }
 
     private func handleContactAction(_ action: ContactAction, for contact: Contact) {
-        activeAlert = .info(
-            title: NSLocalizedString("Скоро", comment: "Contacts placeholder title"),
-            message: action.placeholderMessage(for: contact)
-        )
+        guard !isRowBusy(contact) else { return }
+        switch action {
+        case .edit:
+            contactToEdit = contact
+        case .block:
+            contactPendingBlock = contact
+            showBlockConfirmation = true
+        case .delete:
+            contactPendingDelete = contact
+            showDeleteConfirmation = true
+        }
     }
 
     private var pendingChatNavigationLink: some View {
@@ -381,6 +447,92 @@ struct ContactsTab: View {
             }
         }
     }
+
+    private func performBlockContact(_ contact: Contact) {
+        let contactId = contact.id
+        guard !blockingContactIds.contains(contactId) else { return }
+        blockingContactIds.insert(contactId)
+
+        Task {
+            do {
+                _ = try await blockedUsersService.add(userId: contactId)
+                await MainActor.run {
+                    blockingContactIds.remove(contactId)
+                    handleContactRemoved(contactId)
+                }
+            } catch {
+                await MainActor.run {
+                    blockingContactIds.remove(contactId)
+                    activeAlert = .error(message: error.localizedDescription)
+                }
+            }
+        }
+    }
+
+    private func performDeleteContact(_ contact: Contact) {
+        let contactId = contact.id
+        guard !deletingContactIds.contains(contactId) else { return }
+        deletingContactIds.insert(contactId)
+
+        Task {
+            do {
+                try await contactsService.removeContact(userId: contactId)
+                await MainActor.run {
+                    deletingContactIds.remove(contactId)
+                    handleContactRemoved(contactId)
+                }
+            } catch {
+                await MainActor.run {
+                    deletingContactIds.remove(contactId)
+                    activeAlert = .error(message: error.localizedDescription)
+                }
+            }
+        }
+    }
+
+    private func contactEditInfo(for contact: Contact) -> ContactEditInfo {
+        ContactEditInfo(
+            userId: contact.id,
+            login: contact.login,
+            fullName: contact.fullName,
+            customName: contact.customName,
+            avatarFileId: contactAvatars[contact.id]?.fileId
+        )
+    }
+
+    private func handleContactRenamed(_ contactId: UUID, newName: String) {
+        guard let index = contacts.firstIndex(where: { $0.id == contactId }) else { return }
+        contacts[index] = contacts[index].updatingCustomName(newName)
+    }
+
+    private func handleContactRemoved(_ contactId: UUID) {
+        contacts.removeAll { $0.id == contactId }
+        contactAvatars.removeValue(forKey: contactId)
+        avatarLoadedIds.remove(contactId)
+        avatarLoadingIds.remove(contactId)
+        if creatingChatForContactId == contactId {
+            creatingChatForContactId = nil
+        }
+        blockingContactIds.remove(contactId)
+        deletingContactIds.remove(contactId)
+        if contactToEdit?.id == contactId {
+            contactToEdit = nil
+        }
+        if contactPendingBlock?.id == contactId {
+            contactPendingBlock = nil
+            showBlockConfirmation = false
+        }
+        if contactPendingDelete?.id == contactId {
+            contactPendingDelete = nil
+            showDeleteConfirmation = false
+        }
+    }
+
+    private func isRowBusy(_ contact: Contact) -> Bool {
+        creatingChatForContactId == contact.id
+            || blockingContactIds.contains(contact.id)
+            || deletingContactIds.contains(contact.id)
+    }
 }
 
 private struct ContactRow: View {
@@ -575,6 +727,20 @@ private struct Contact: Identifiable, Equatable {
         }
     }
 
+    func updatingCustomName(_ newName: String) -> Contact {
+        let trimmed = newName.trimmingCharacters(in: .whitespacesAndNewlines)
+        let updatedCustomName = trimmed.isEmpty ? nil : trimmed
+        let payload = ContactPayload(
+            userId: id,
+            login: login,
+            fullName: fullName,
+            customName: updatedCustomName,
+            friendCode: friendCode,
+            createdAt: createdAt
+        )
+        return Contact(payload: payload)
+    }
+
     private static let relativeFormatter: RelativeDateTimeFormatter = {
         let formatter = RelativeDateTimeFormatter()
         formatter.unitsStyle = .short
@@ -598,24 +764,4 @@ private enum ContactAction {
     case edit
     case block
     case delete
-
-    func placeholderMessage(for contact: Contact) -> String {
-        switch self {
-        case .edit:
-            return String(
-                format: NSLocalizedString("Изменение контакта \"%1$@\" появится позже.", comment: "Contacts edit placeholder message"),
-                contact.displayName
-            )
-        case .block:
-            return String(
-                format: NSLocalizedString("Блокировка контакта \"%1$@\" появится позже.", comment: "Contacts block placeholder message"),
-                contact.displayName
-            )
-        case .delete:
-            return String(
-                format: NSLocalizedString("Удаление контакта \"%1$@\" появится позже.", comment: "Contacts delete placeholder message"),
-                contact.displayName
-            )
-        }
-    }
 }