diff --git a/CHANGELOG.md b/CHANGELOG.md
index 847dbe902..56b6371d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,6 +50,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Support for `X-Forwarded-For` and similar HTTP headers which used by reverse proxies to pass a real user IP address to the backend. Must not be enabled unless your instance is behind at least one reverse proxy (such as Nginx, Apache HTTPD or Varnish Cache).
 - MRF: New module which handles incoming posts based on their age. By default, all incoming posts that are older than 2 days will be unlisted and not shown to their followers.
 - User notification settings: Add `privacy_option` option.
+- User settings: Add _This account is a_ option.
+- OAuth: admin scopes support (relevant setting: `[:auth, :enforce_oauth_admin_scope_usage]`).
 <details>
   <summary>API Changes</summary>
 
@@ -78,6 +80,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Pleroma API: Add Emoji reactions
 - Admin API: Add `/api/pleroma/admin/instances/:instance/statuses` - lists all statuses from a given instance
 - Admin API: `PATCH /api/pleroma/users/confirm_email` to confirm email for multiple users, `PATCH /api/pleroma/users/resend_confirmation_email` to resend confirmation email for multiple users
+- ActivityPub: Configurable `type` field of the actors.
+- Mastodon API: `/api/v1/accounts/:id` has `source/pleroma/actor_type` field.
+- Mastodon API: `/api/v1/update_credentials` accepts `actor_type` field.
 </details>
 
 ### Fixed
diff --git a/config/config.exs b/config/config.exs
index 4624bded2..6ed800056 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -563,7 +563,10 @@
        base_path: "/oauth",
        providers: ueberauth_providers
 
-config :pleroma, :auth, oauth_consumer_strategies: oauth_consumer_strategies
+config :pleroma,
+       :auth,
+       enforce_oauth_admin_scope_usage: false,
+       oauth_consumer_strategies: oauth_consumer_strategies
 
 config :pleroma, Pleroma.Emails.Mailer, adapter: Swoosh.Adapters.Sendmail, enabled: false
 
diff --git a/config/description.exs b/config/description.exs
index 70e963399..45e4b43f1 100644
--- a/config/description.exs
+++ b/config/description.exs
@@ -2094,6 +2094,15 @@
     type: :group,
     description: "Authentication / authorization settings",
     children: [
+      %{
+        key: :enforce_oauth_admin_scope_usage,
+        type: :boolean,
+        description:
+          "OAuth admin scope requirement toggle. " <>
+            "If `true`, admin actions explicitly demand admin OAuth scope(s) presence in OAuth token " <>
+            "(client app must support admin scopes). If `false` and token doesn't have admin scope(s)," <>
+            "`is_admin` user flag grants access to admin-specific actions."
+      },
       %{
         key: :auth_template,
         type: :string,
diff --git a/docs/API/admin_api.md b/docs/API/admin_api.md
index 2cac317de..b19793150 100644
--- a/docs/API/admin_api.md
+++ b/docs/API/admin_api.md
@@ -2,6 +2,13 @@
 
 Authentication is required and the user must be an admin.
 
+Configuration options:
+ 
+* `[:auth, :enforce_oauth_admin_scope_usage]` — OAuth admin scope requirement toggle.
+    If `true`, admin actions explicitly demand admin OAuth scope(s) presence in OAuth token (client app must support admin scopes).
+    If `false` and token doesn't have admin scope(s), `is_admin` user flag grants access to admin-specific actions.
+    Note that client app needs to explicitly support admin scopes and request them when obtaining auth token.
+
 ## `GET /api/pleroma/admin/users`
 
 ### List users
diff --git a/docs/API/differences_in_mastoapi_responses.md b/docs/API/differences_in_mastoapi_responses.md
index 566789ec7..7f5d7681d 100644
--- a/docs/API/differences_in_mastoapi_responses.md
+++ b/docs/API/differences_in_mastoapi_responses.md
@@ -66,6 +66,8 @@ Has these additional fields under the `pleroma` object:
 
 - `show_role`: boolean, nullable, true when the user wants his role (e.g admin, moderator) to be shown
 - `no_rich_text` - boolean, nullable, true when html tags are stripped from all statuses requested from the API
+- `discoverable`: boolean, true when the user allows discovery of the account in search results and other services.
+- `actor_type`: string, the type of this account.
 
 ## Conversations
 
@@ -146,6 +148,8 @@ Additional parameters can be added to the JSON body/Form data:
 - `skip_thread_containment` - if true, skip filtering out broken threads
 - `allow_following_move` - if true, allows automatically follow moved following accounts
 - `pleroma_background_image` - sets the background image of the user.
+- `discoverable` - if true, discovery of this account in search results and other services is allowed.
+- `actor_type` - the type of this account.
 
 ### Pleroma Settings Store
 Pleroma has mechanism that allows frontends to save blobs of json for each user on the backend. This can be used to save frontend-specific settings for a user that the backend does not need to know about.
diff --git a/lib/mix/tasks/pleroma/config.ex b/lib/mix/tasks/pleroma/config.ex
index 0e21408b2..590c7a914 100644
--- a/lib/mix/tasks/pleroma/config.ex
+++ b/lib/mix/tasks/pleroma/config.ex
@@ -52,7 +52,9 @@ def run(["migrate_from_db", env, delete?]) do
       |> Enum.each(fn config ->
         IO.write(
           file,
-          "config :#{config.group}, #{config.key}, #{inspect(Config.from_binary(config.value))}\r\n\r\n"
+          "config :#{config.group}, #{config.key}, #{
+            inspect(Config.from_binary(config.value), limit: :infinity)
+          }\r\n\r\n"
         )
 
         if delete? do
diff --git a/lib/mix/tasks/pleroma/user.ex b/lib/mix/tasks/pleroma/user.ex
index bcaa11e10..33e0fb7bd 100644
--- a/lib/mix/tasks/pleroma/user.ex
+++ b/lib/mix/tasks/pleroma/user.ex
@@ -8,7 +8,6 @@ defmodule Mix.Tasks.Pleroma.User do
   alias Ecto.Changeset
   alias Pleroma.User
   alias Pleroma.UserInviteToken
-  alias Pleroma.Web.OAuth
 
   @shortdoc "Manages Pleroma users"
   @moduledoc File.read!("docs/administration/CLI_tasks/user.md")
@@ -383,8 +382,7 @@ def run(["sign_out", nickname]) do
     start_pleroma()
 
     with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
-      OAuth.Token.delete_user_tokens(user)
-      OAuth.Authorization.delete_user_authorizations(user)
+      User.global_sign_out(user)
 
       shell_info("#{nickname} signed out from all apps.")
     else
@@ -422,10 +420,7 @@ defp set_moderator(user, value) do
   end
 
   defp set_admin(user, value) do
-    {:ok, user} =
-      user
-      |> Changeset.change(%{is_admin: value})
-      |> User.update_and_set_cache()
+    {:ok, user} = User.admin_api_update(user, %{is_admin: value})
 
     shell_info("Admin status of #{user.nickname}: #{user.is_admin}")
     user
diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex
index fcc039710..bad6d505c 100644
--- a/lib/pleroma/config.ex
+++ b/lib/pleroma/config.ex
@@ -65,4 +65,16 @@ def delete(key) do
   def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], [])
 
   def oauth_consumer_enabled?, do: oauth_consumer_strategies() != []
+
+  def enforce_oauth_admin_scope_usage?, do: !!get([:auth, :enforce_oauth_admin_scope_usage])
+
+  def oauth_admin_scopes(scopes) when is_list(scopes) do
+    Enum.flat_map(
+      scopes,
+      fn scope ->
+        ["admin:#{scope}"] ++
+          if enforce_oauth_admin_scope_usage?(), do: [], else: [scope]
+      end
+    )
+  end
 end
diff --git a/lib/pleroma/plugs/oauth_scopes_plug.ex b/lib/pleroma/plugs/oauth_scopes_plug.ex
index a3278dbef..174a8389c 100644
--- a/lib/pleroma/plugs/oauth_scopes_plug.ex
+++ b/lib/pleroma/plugs/oauth_scopes_plug.ex
@@ -6,6 +6,7 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
   import Plug.Conn
   import Pleroma.Web.Gettext
 
+  alias Pleroma.Config
   alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
 
   @behaviour Plug
@@ -15,6 +16,8 @@ def init(%{scopes: _} = options), do: options
   def call(%Plug.Conn{assigns: assigns} = conn, %{scopes: scopes} = options) do
     op = options[:op] || :|
     token = assigns[:token]
+
+    scopes = transform_scopes(scopes, options)
     matched_scopes = token && filter_descendants(scopes, token.scopes)
 
     cond do
@@ -60,6 +63,15 @@ def filter_descendants(scopes, supported_scopes) do
     )
   end
 
+  @doc "Transforms scopes by applying supported options (e.g. :admin)"
+  def transform_scopes(scopes, options) do
+    if options[:admin] do
+      Config.oauth_admin_scopes(scopes)
+    else
+      scopes
+    end
+  end
+
   defp maybe_perform_instance_privacy_check(%Plug.Conn{} = conn, options) do
     if options[:skip_instance_privacy_check] do
       conn
diff --git a/lib/pleroma/plugs/user_is_admin_plug.ex b/lib/pleroma/plugs/user_is_admin_plug.ex
index ee808f31f..582fb1f92 100644
--- a/lib/pleroma/plugs/user_is_admin_plug.ex
+++ b/lib/pleroma/plugs/user_is_admin_plug.ex
@@ -5,19 +5,38 @@
 defmodule Pleroma.Plugs.UserIsAdminPlug do
   import Pleroma.Web.TranslationHelpers
   import Plug.Conn
+
   alias Pleroma.User
+  alias Pleroma.Web.OAuth
 
   def init(options) do
     options
   end
 
-  def call(%{assigns: %{user: %User{is_admin: true}}} = conn, _) do
-    conn
+  def call(%{assigns: %{user: %User{is_admin: true}} = assigns} = conn, _) do
+    token = assigns[:token]
+
+    cond do
+      not Pleroma.Config.enforce_oauth_admin_scope_usage?() ->
+        conn
+
+      token && OAuth.Scopes.contains_admin_scopes?(token.scopes) ->
+        # Note: checking for _any_ admin scope presence, not necessarily fitting requested action.
+        #   Thus, controller must explicitly invoke OAuthScopesPlug to verify scope requirements.
+        conn
+
+      true ->
+        fail(conn)
+    end
   end
 
   def call(conn, _) do
+    fail(conn)
+  end
+
+  defp fail(conn) do
     conn
-    |> render_error(:forbidden, "User is not admin.")
-    |> halt
+    |> render_error(:forbidden, "User is not an admin or OAuth admin scope is not granted.")
+    |> halt()
   end
 end
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index e2afc6de8..706aee2ff 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -127,6 +127,7 @@ defmodule Pleroma.User do
     field(:invisible, :boolean, default: false)
     field(:allow_following_move, :boolean, default: true)
     field(:skip_thread_containment, :boolean, default: false)
+    field(:actor_type, :string, default: "Person")
     field(:also_known_as, {:array, :string}, default: [])
 
     embeds_one(
@@ -346,6 +347,7 @@ def remote_user_creation(params) do
           :following_count,
           :discoverable,
           :invisible,
+          :actor_type,
           :also_known_as
         ]
       )
@@ -396,6 +398,7 @@ def update_changeset(struct, params \\ %{}) do
         :raw_fields,
         :pleroma_settings_store,
         :discoverable,
+        :actor_type,
         :also_known_as
       ]
     )
@@ -438,6 +441,7 @@ def upgrade_changeset(struct, params \\ %{}, remote? \\ false) do
         :discoverable,
         :hide_followers_count,
         :hide_follows_count,
+        :actor_type,
         :also_known_as
       ]
     )
@@ -858,6 +862,13 @@ def get_friends(user, page \\ nil) do
     |> Repo.all()
   end
 
+  def get_friends_ap_ids(user) do
+    user
+    |> get_friends_query(nil)
+    |> select([u], u.ap_id)
+    |> Repo.all()
+  end
+
   def get_friends_ids(user, page \\ nil) do
     user
     |> get_friends_query(page)
@@ -1132,7 +1143,8 @@ def muted_notifications?(%User{} = user, %User{} = target),
   def blocks?(nil, _), do: false
 
   def blocks?(%User{} = user, %User{} = target) do
-    blocks_user?(user, target) || blocks_domain?(user, target)
+    blocks_user?(user, target) ||
+      (!User.following?(user, target) && blocks_domain?(user, target))
   end
 
   def blocks_user?(%User{} = user, %User{} = target) do
@@ -1835,13 +1847,28 @@ defp truncate_field(%{"name" => name, "value" => value}) do
   end
 
   def admin_api_update(user, params) do
-    user
-    |> cast(params, [
-      :is_moderator,
-      :is_admin,
-      :show_role
-    ])
-    |> update_and_set_cache()
+    changeset =
+      cast(user, params, [
+        :is_moderator,
+        :is_admin,
+        :show_role
+      ])
+
+    with {:ok, updated_user} <- update_and_set_cache(changeset) do
+      if user.is_admin && !updated_user.is_admin do
+        # Tokens & authorizations containing any admin scopes must be revoked (revoking all).
+        # This is an extra safety measure (tokens' admin scopes won't be accepted for non-admins).
+        global_sign_out(user)
+      end
+
+      {:ok, updated_user}
+    end
+  end
+
+  @doc "Signs user out of all applications"
+  def global_sign_out(user) do
+    OAuth.Authorization.delete_user_authorizations(user)
+    OAuth.Token.delete_user_tokens(user)
   end
 
   def mascot_update(user, url) do
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 1e2cc2e2b..2bb3ad635 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -950,6 +950,8 @@ defp restrict_blocked(query, %{"blocking_user" => %User{} = user} = opts) do
     blocked_ap_ids = opts["blocked_users_ap_ids"] || User.blocked_users_ap_ids(user)
     domain_blocks = user.domain_blocks || []
 
+    following_ap_ids = User.get_friends_ap_ids(user)
+
     query =
       if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)
 
@@ -964,8 +966,22 @@ defp restrict_blocked(query, %{"blocking_user" => %User{} = user} = opts) do
           activity.data,
           ^blocked_ap_ids
         ),
-      where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks),
-      where: fragment("not (split_part(?->>'actor', '/', 3) = ANY(?))", o.data, ^domain_blocks)
+      where:
+        fragment(
+          "(not (split_part(?, '/', 3) = ANY(?))) or ? = ANY(?)",
+          activity.actor,
+          ^domain_blocks,
+          activity.actor,
+          ^following_ap_ids
+        ),
+      where:
+        fragment(
+          "(not (split_part(?->>'actor', '/', 3) = ANY(?))) or (?->>'actor') = ANY(?)",
+          o.data,
+          ^domain_blocks,
+          o.data,
+          ^following_ap_ids
+        )
     )
   end
 
@@ -1217,6 +1233,7 @@ defp object_to_user_data(data) do
     data = Transmogrifier.maybe_fix_user_object(data)
     discoverable = data["discoverable"] || false
     invisible = data["invisible"] || false
+    actor_type = data["type"] || "Person"
 
     user_data = %{
       ap_id: data["id"],
@@ -1232,6 +1249,7 @@ defp object_to_user_data(data) do
       follower_address: data["followers"],
       following_address: data["following"],
       bio: data["summary"],
+      actor_type: actor_type,
       also_known_as: Map.get(data, "alsoKnownAs", [])
     }
 
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index cf08045c9..9059aa634 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -91,7 +91,7 @@ def render("user.json", %{user: user}) do
 
     %{
       "id" => user.ap_id,
-      "type" => "Person",
+      "type" => user.actor_type,
       "following" => "#{user.ap_id}/following",
       "followers" => "#{user.ap_id}/followers",
       "inbox" => "#{user.ap_id}/inbox",
diff --git a/lib/pleroma/web/admin_api/admin_api_controller.ex b/lib/pleroma/web/admin_api/admin_api_controller.ex
index b003d1f35..0a8a56cd8 100644
--- a/lib/pleroma/web/admin_api/admin_api_controller.ex
+++ b/lib/pleroma/web/admin_api/admin_api_controller.ex
@@ -30,13 +30,13 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["read:accounts"]}
+    %{scopes: ["read:accounts"], admin: true}
     when action in [:list_users, :user_show, :right_get, :invites]
   )
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["write:accounts"]}
+    %{scopes: ["write:accounts"], admin: true}
     when action in [
            :get_invite_token,
            :revoke_invite,
@@ -58,35 +58,37 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["read:reports"]} when action in [:list_reports, :report_show]
+    %{scopes: ["read:reports"], admin: true}
+    when action in [:list_reports, :report_show]
   )
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["write:reports"]}
+    %{scopes: ["write:reports"], admin: true}
     when action in [:report_update_state, :report_respond]
   )
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["read:statuses"]} when action == :list_user_statuses
+    %{scopes: ["read:statuses"], admin: true}
+    when action == :list_user_statuses
   )
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["write:statuses"]}
+    %{scopes: ["write:statuses"], admin: true}
     when action in [:status_update, :status_delete]
   )
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["read"]}
+    %{scopes: ["read"], admin: true}
     when action in [:config_show, :migrate_to_db, :migrate_from_db, :list_log]
   )
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["write"]}
+    %{scopes: ["write"], admin: true}
     when action in [:relay_follow, :relay_unfollow, :config_update]
   )
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
index d19029cb5..38d14256f 100644
--- a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -188,6 +188,7 @@ def update_credentials(%{assigns: %{user: original_user}} = conn, params) do
         {:ok, Map.merge(user.pleroma_settings_store, value)}
       end)
       |> add_if_present(params, "default_scope", :default_scope)
+      |> add_if_present(params, "actor_type", :actor_type)
 
     emojis_text = (user_params["display_name"] || "") <> (user_params["note"] || "")
 
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index 546cc0ed5..a5420f480 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -86,7 +86,7 @@ defp do_render("show.json", %{user: user} = opts) do
         0
       end
 
-    bot = (user.source_data["type"] || "Person") in ["Application", "Service"]
+    bot = user.actor_type in ["Application", "Service"]
 
     emojis =
       (user.source_data["tag"] || [])
@@ -137,7 +137,8 @@ defp do_render("show.json", %{user: user} = opts) do
         sensitive: false,
         fields: user.raw_fields,
         pleroma: %{
-          discoverable: user.discoverable
+          discoverable: user.discoverable,
+          actor_type: user.actor_type
         }
       },
 
diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index 2aee8cab2..87acdec97 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -222,7 +222,7 @@ def token_exchange(
          {:user_active, true} <- {:user_active, !user.deactivated},
          {:password_reset_pending, false} <-
            {:password_reset_pending, user.password_reset_pending},
-         {:ok, scopes} <- validate_scopes(app, params),
+         {:ok, scopes} <- validate_scopes(app, params, user),
          {:ok, auth} <- Authorization.create_authorization(app, user, scopes),
          {:ok, token} <- Token.exchange_token(app, auth) do
       json(conn, Token.Response.build(user, token))
@@ -471,7 +471,7 @@ defp do_create_authorization(
            {:get_user, (user && {:ok, user}) || Authenticator.get_user(conn)},
          %App{} = app <- Repo.get_by(App, client_id: client_id),
          true <- redirect_uri in String.split(app.redirect_uris),
-         {:ok, scopes} <- validate_scopes(app, auth_attrs),
+         {:ok, scopes} <- validate_scopes(app, auth_attrs, user),
          {:auth_active, true} <- {:auth_active, User.auth_active?(user)} do
       Authorization.create_authorization(app, user, scopes)
     end
@@ -487,12 +487,12 @@ defp get_session_registration_id(%Plug.Conn{} = conn), do: get_session(conn, :re
   defp put_session_registration_id(%Plug.Conn{} = conn, registration_id),
     do: put_session(conn, :registration_id, registration_id)
 
-  @spec validate_scopes(App.t(), map()) ::
+  @spec validate_scopes(App.t(), map(), User.t()) ::
           {:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
-  defp validate_scopes(app, params) do
+  defp validate_scopes(%App{} = app, params, %User{} = user) do
     params
     |> Scopes.fetch_scopes(app.scopes)
-    |> Scopes.validate(app.scopes)
+    |> Scopes.validate(app.scopes, user)
   end
 
   def default_redirect_uri(%App{} = app) do
diff --git a/lib/pleroma/web/oauth/scopes.ex b/lib/pleroma/web/oauth/scopes.ex
index 48bd14407..5e04652c2 100644
--- a/lib/pleroma/web/oauth/scopes.ex
+++ b/lib/pleroma/web/oauth/scopes.ex
@@ -7,6 +7,9 @@ defmodule Pleroma.Web.OAuth.Scopes do
   Functions for dealing with scopes.
   """
 
+  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.User
+
   @doc """
   Fetch scopes from request params.
 
@@ -53,15 +56,36 @@ def to_string(scopes), do: Enum.join(scopes, " ")
   @doc """
   Validates scopes.
   """
-  @spec validate(list() | nil, list()) ::
+  @spec validate(list() | nil, list(), User.t()) ::
           {:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
-  def validate([], _app_scopes), do: {:error, :missing_scopes}
-  def validate(nil, _app_scopes), do: {:error, :missing_scopes}
+  def validate(blank_scopes, _app_scopes, _user) when blank_scopes in [nil, []],
+    do: {:error, :missing_scopes}
 
-  def validate(scopes, app_scopes) do
-    case Pleroma.Plugs.OAuthScopesPlug.filter_descendants(scopes, app_scopes) do
+  def validate(scopes, app_scopes, %User{} = user) do
+    with {:ok, _} <- ensure_scopes_support(scopes, app_scopes),
+         {:ok, scopes} <- authorize_admin_scopes(scopes, app_scopes, user) do
+      {:ok, scopes}
+    end
+  end
+
+  defp ensure_scopes_support(scopes, app_scopes) do
+    case OAuthScopesPlug.filter_descendants(scopes, app_scopes) do
       ^scopes -> {:ok, scopes}
       _ -> {:error, :unsupported_scopes}
     end
   end
+
+  defp authorize_admin_scopes(scopes, app_scopes, %User{} = user) do
+    if user.is_admin || !contains_admin_scopes?(scopes) || !contains_admin_scopes?(app_scopes) do
+      {:ok, scopes}
+    else
+      {:error, :unsupported_scopes}
+    end
+  end
+
+  def contains_admin_scopes?(scopes) do
+    scopes
+    |> OAuthScopesPlug.filter_descendants(["admin"])
+    |> Enum.any?()
+  end
 end
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex
index a474d41d4..69dfa92e3 100644
--- a/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex
@@ -7,7 +7,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["write"]}
+    %{scopes: ["write"], admin: true}
     when action in [
            :create,
            :delete,
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index e6c4f6f14..78cb703a9 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -528,7 +528,10 @@ defmodule Pleroma.Web.Router do
 
     get("/users/:nickname/feed", Feed.FeedController, :feed)
     get("/users/:nickname", Feed.FeedController, :feed_redirect)
+  end
 
+  scope "/", Pleroma.Web do
+    pipe_through(:browser)
     get("/mailer/unsubscribe/:token", Mailer.SubscriptionController, :unsubscribe)
   end
 
diff --git a/priv/repo/migrations/20191123030554_add_activitypub_actor_type.exs b/priv/repo/migrations/20191123030554_add_activitypub_actor_type.exs
new file mode 100644
index 000000000..76d3b32c4
--- /dev/null
+++ b/priv/repo/migrations/20191123030554_add_activitypub_actor_type.exs
@@ -0,0 +1,9 @@
+defmodule Pleroma.Repo.Migrations.AddActivitypubActorType do
+  use Ecto.Migration
+
+  def change do
+    alter table("users") do
+      add(:actor_type, :string, null: false, default: "Person")
+    end
+  end
+end
diff --git a/test/plugs/oauth_scopes_plug_test.exs b/test/plugs/oauth_scopes_plug_test.exs
index be6d1340b..89f32f43a 100644
--- a/test/plugs/oauth_scopes_plug_test.exs
+++ b/test/plugs/oauth_scopes_plug_test.exs
@@ -224,4 +224,42 @@ test "filters scopes which directly match or are ancestors of supported scopes"
       assert f.(["admin:read"], ["write", "admin"]) == ["admin:read"]
     end
   end
+
+  describe "transform_scopes/2" do
+    clear_config([:auth, :enforce_oauth_admin_scope_usage])
+
+    setup do
+      {:ok, %{f: &OAuthScopesPlug.transform_scopes/2}}
+    end
+
+    test "with :admin option, prefixes all requested scopes with `admin:` " <>
+           "and [optionally] keeps only prefixed scopes, " <>
+           "depending on `[:auth, :enforce_oauth_admin_scope_usage]` setting",
+         %{f: f} do
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], false)
+
+      assert f.(["read"], %{admin: true}) == ["admin:read", "read"]
+
+      assert f.(["read", "write"], %{admin: true}) == [
+               "admin:read",
+               "read",
+               "admin:write",
+               "write"
+             ]
+
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], true)
+
+      assert f.(["read:accounts"], %{admin: true}) == ["admin:read:accounts"]
+
+      assert f.(["read", "write:reports"], %{admin: true}) == [
+               "admin:read",
+               "admin:write:reports"
+             ]
+    end
+
+    test "with no supported options, returns unmodified scopes", %{f: f} do
+      assert f.(["read"], %{}) == ["read"]
+      assert f.(["read", "write"], %{}) == ["read", "write"]
+    end
+  end
 end
diff --git a/test/plugs/user_is_admin_plug_test.exs b/test/plugs/user_is_admin_plug_test.exs
index 136dcc54e..bc6fcd73c 100644
--- a/test/plugs/user_is_admin_plug_test.exs
+++ b/test/plugs/user_is_admin_plug_test.exs
@@ -8,36 +8,116 @@ defmodule Pleroma.Plugs.UserIsAdminPlugTest do
   alias Pleroma.Plugs.UserIsAdminPlug
   import Pleroma.Factory
 
-  test "accepts a user that is admin" do
-    user = insert(:user, is_admin: true)
+  describe "unless [:auth, :enforce_oauth_admin_scope_usage]," do
+    clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], false)
+    end
 
-    conn =
-      build_conn()
-      |> assign(:user, user)
+    test "accepts a user that is an admin" do
+      user = insert(:user, is_admin: true)
 
-    ret_conn =
-      conn
-      |> UserIsAdminPlug.call(%{})
+      conn = assign(build_conn(), :user, user)
 
-    assert conn == ret_conn
+      ret_conn = UserIsAdminPlug.call(conn, %{})
+
+      assert conn == ret_conn
+    end
+
+    test "denies a user that isn't an admin" do
+      user = insert(:user)
+
+      conn =
+        build_conn()
+        |> assign(:user, user)
+        |> UserIsAdminPlug.call(%{})
+
+      assert conn.status == 403
+    end
+
+    test "denies when a user isn't set" do
+      conn = UserIsAdminPlug.call(build_conn(), %{})
+
+      assert conn.status == 403
+    end
   end
 
-  test "denies a user that isn't admin" do
-    user = insert(:user)
+  describe "with [:auth, :enforce_oauth_admin_scope_usage]," do
+    clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], true)
+    end
 
-    conn =
-      build_conn()
-      |> assign(:user, user)
-      |> UserIsAdminPlug.call(%{})
+    setup do
+      admin_user = insert(:user, is_admin: true)
+      non_admin_user = insert(:user, is_admin: false)
+      blank_user = nil
 
-    assert conn.status == 403
-  end
+      {:ok, %{users: [admin_user, non_admin_user, blank_user]}}
+    end
 
-  test "denies when a user isn't set" do
-    conn =
-      build_conn()
-      |> UserIsAdminPlug.call(%{})
+    test "if token has any of admin scopes, accepts a user that is an admin", %{conn: conn} do
+      user = insert(:user, is_admin: true)
+      token = insert(:oauth_token, user: user, scopes: ["admin:something"])
 
-    assert conn.status == 403
+      conn =
+        conn
+        |> assign(:user, user)
+        |> assign(:token, token)
+
+      ret_conn = UserIsAdminPlug.call(conn, %{})
+
+      assert conn == ret_conn
+    end
+
+    test "if token has any of admin scopes, denies a user that isn't an admin", %{conn: conn} do
+      user = insert(:user, is_admin: false)
+      token = insert(:oauth_token, user: user, scopes: ["admin:something"])
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> assign(:token, token)
+        |> UserIsAdminPlug.call(%{})
+
+      assert conn.status == 403
+    end
+
+    test "if token has any of admin scopes, denies when a user isn't set", %{conn: conn} do
+      token = insert(:oauth_token, scopes: ["admin:something"])
+
+      conn =
+        conn
+        |> assign(:user, nil)
+        |> assign(:token, token)
+        |> UserIsAdminPlug.call(%{})
+
+      assert conn.status == 403
+    end
+
+    test "if token lacks admin scopes, denies users regardless of is_admin flag",
+         %{users: users} do
+      for user <- users do
+        token = insert(:oauth_token, user: user)
+
+        conn =
+          build_conn()
+          |> assign(:user, user)
+          |> assign(:token, token)
+          |> UserIsAdminPlug.call(%{})
+
+        assert conn.status == 403
+      end
+    end
+
+    test "if token is missing, denies users regardless of is_admin flag", %{users: users} do
+      for user <- users do
+        conn =
+          build_conn()
+          |> assign(:user, user)
+          |> assign(:token, nil)
+          |> UserIsAdminPlug.call(%{})
+
+        assert conn.status == 403
+      end
+    end
   end
 end
diff --git a/test/tasks/config_test.exs b/test/tasks/config_test.exs
index 9cd47380c..fab9d6e9a 100644
--- a/test/tasks/config_test.exs
+++ b/test/tasks/config_test.exs
@@ -63,4 +63,84 @@ test "settings are migrated to file and deleted from db", %{temp_file: temp_file
     assert file =~ "config :pleroma, :setting_first,"
     assert file =~ "config :pleroma, :setting_second,"
   end
+
+  test "load a settings with large values and pass to file", %{temp_file: temp_file} do
+    Config.create(%{
+      group: "pleroma",
+      key: ":instance",
+      value: [
+        name: "Pleroma",
+        email: "example@example.com",
+        notify_email: "noreply@example.com",
+        description: "A Pleroma instance, an alternative fediverse server",
+        limit: 5_000,
+        chat_limit: 5_000,
+        remote_limit: 100_000,
+        upload_limit: 16_000_000,
+        avatar_upload_limit: 2_000_000,
+        background_upload_limit: 4_000_000,
+        banner_upload_limit: 4_000_000,
+        poll_limits: %{
+          max_options: 20,
+          max_option_chars: 200,
+          min_expiration: 0,
+          max_expiration: 365 * 24 * 60 * 60
+        },
+        registrations_open: true,
+        federating: true,
+        federation_incoming_replies_max_depth: 100,
+        federation_reachability_timeout_days: 7,
+        federation_publisher_modules: [Pleroma.Web.ActivityPub.Publisher],
+        allow_relay: true,
+        rewrite_policy: Pleroma.Web.ActivityPub.MRF.NoOpPolicy,
+        public: true,
+        quarantined_instances: [],
+        managed_config: true,
+        static_dir: "instance/static/",
+        allowed_post_formats: ["text/plain", "text/html", "text/markdown", "text/bbcode"],
+        mrf_transparency: true,
+        mrf_transparency_exclusions: [],
+        autofollowed_nicknames: [],
+        max_pinned_statuses: 1,
+        no_attachment_links: true,
+        welcome_user_nickname: nil,
+        welcome_message: nil,
+        max_report_comment_size: 1000,
+        safe_dm_mentions: false,
+        healthcheck: false,
+        remote_post_retention_days: 90,
+        skip_thread_containment: true,
+        limit_to_local_content: :unauthenticated,
+        dynamic_configuration: false,
+        user_bio_length: 5000,
+        user_name_length: 100,
+        max_account_fields: 10,
+        max_remote_account_fields: 20,
+        account_field_name_length: 512,
+        account_field_value_length: 2048,
+        external_user_synchronization: true,
+        extended_nickname_format: true,
+        multi_factor_authentication: [
+          totp: [
+            # digits 6 or 8
+            digits: 6,
+            period: 30
+          ],
+          backup_codes: [
+            number: 2,
+            length: 6
+          ]
+        ]
+      ]
+    })
+
+    Mix.Tasks.Pleroma.Config.run(["migrate_from_db", "temp", "true"])
+
+    assert Repo.all(Config) == []
+    assert File.exists?(temp_file)
+    {:ok, file} = File.read(temp_file)
+
+    assert file ==
+             "use Mix.Config\n\nconfig :pleroma, :instance,\n  name: \"Pleroma\",\n  email: \"example@example.com\",\n  notify_email: \"noreply@example.com\",\n  description: \"A Pleroma instance, an alternative fediverse server\",\n  limit: 5000,\n  chat_limit: 5000,\n  remote_limit: 100_000,\n  upload_limit: 16_000_000,\n  avatar_upload_limit: 2_000_000,\n  background_upload_limit: 4_000_000,\n  banner_upload_limit: 4_000_000,\n  poll_limits: %{\n    max_expiration: 31_536_000,\n    max_option_chars: 200,\n    max_options: 20,\n    min_expiration: 0\n  },\n  registrations_open: true,\n  federating: true,\n  federation_incoming_replies_max_depth: 100,\n  federation_reachability_timeout_days: 7,\n  federation_publisher_modules: [Pleroma.Web.ActivityPub.Publisher],\n  allow_relay: true,\n  rewrite_policy: Pleroma.Web.ActivityPub.MRF.NoOpPolicy,\n  public: true,\n  quarantined_instances: [],\n  managed_config: true,\n  static_dir: \"instance/static/\",\n  allowed_post_formats: [\"text/plain\", \"text/html\", \"text/markdown\", \"text/bbcode\"],\n  mrf_transparency: true,\n  mrf_transparency_exclusions: [],\n  autofollowed_nicknames: [],\n  max_pinned_statuses: 1,\n  no_attachment_links: true,\n  welcome_user_nickname: nil,\n  welcome_message: nil,\n  max_report_comment_size: 1000,\n  safe_dm_mentions: false,\n  healthcheck: false,\n  remote_post_retention_days: 90,\n  skip_thread_containment: true,\n  limit_to_local_content: :unauthenticated,\n  dynamic_configuration: false,\n  user_bio_length: 5000,\n  user_name_length: 100,\n  max_account_fields: 10,\n  max_remote_account_fields: 20,\n  account_field_name_length: 512,\n  account_field_value_length: 2048,\n  external_user_synchronization: true,\n  extended_nickname_format: true,\n  multi_factor_authentication: [\n    totp: [digits: 6, period: 30],\n    backup_codes: [number: 2, length: 6]\n  ]\n"
+  end
 end
diff --git a/test/user_test.exs b/test/user_test.exs
index bfa8faafa..d7ab63463 100644
--- a/test/user_test.exs
+++ b/test/user_test.exs
@@ -914,6 +914,16 @@ test "unblocks domains" do
 
       refute User.blocks?(user, collateral_user)
     end
+
+    test "follows take precedence over domain blocks" do
+      user = insert(:user)
+      good_eggo = insert(:user, %{ap_id: "https://meanies.social/user/cuteposter"})
+
+      {:ok, user} = User.block_domain(user, "meanies.social")
+      {:ok, user} = User.follow(user, good_eggo)
+
+      refute User.blocks?(user, good_eggo)
+    end
   end
 
   describe "blocks_import" do
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index 97844a407..8ae0f45d0 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -608,6 +608,39 @@ test "doesn't return activities from blocked domains" do
     refute repeat_activity in activities
   end
 
+  test "does return activities from followed users on blocked domains" do
+    domain = "meanies.social"
+    domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
+    blocker = insert(:user)
+
+    {:ok, blocker} = User.follow(blocker, domain_user)
+    {:ok, blocker} = User.block_domain(blocker, domain)
+
+    assert User.following?(blocker, domain_user)
+    assert User.blocks_domain?(blocker, domain_user)
+    refute User.blocks?(blocker, domain_user)
+
+    note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
+    activity = insert(:note_activity, %{note: note})
+
+    activities =
+      ActivityPub.fetch_activities([], %{"blocking_user" => blocker, "skip_preload" => true})
+
+    assert activity in activities
+
+    # And check that if the guy we DO follow boosts someone else from their domain,
+    # that should be hidden
+    another_user = insert(:user, %{ap_id: "https://#{domain}/@meanie2"})
+    bad_note = insert(:note, %{data: %{"actor" => another_user.ap_id}})
+    bad_activity = insert(:note_activity, %{note: bad_note})
+    {:ok, repeat_activity, _} = CommonAPI.repeat(bad_activity.id, domain_user)
+
+    activities =
+      ActivityPub.fetch_activities([], %{"blocking_user" => blocker, "skip_preload" => true})
+
+    refute repeat_activity in activities
+  end
+
   test "doesn't return muted activities" do
     activity_one = insert(:note_activity)
     activity_two = insert(:note_activity)
diff --git a/test/web/admin_api/admin_api_controller_test.exs b/test/web/admin_api/admin_api_controller_test.exs
index 4148f04bc..23ca7f110 100644
--- a/test/web/admin_api/admin_api_controller_test.exs
+++ b/test/web/admin_api/admin_api_controller_test.exs
@@ -25,6 +25,60 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
     :ok
   end
 
+  clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+    Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], false)
+  end
+
+  describe "with [:auth, :enforce_oauth_admin_scope_usage]," do
+    clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], true)
+    end
+
+    test "GET /api/pleroma/admin/users/:nickname requires admin:read:accounts or broader scope" do
+      user = insert(:user)
+      admin = insert(:user, is_admin: true)
+      url = "/api/pleroma/admin/users/#{user.nickname}"
+
+      good_token1 = insert(:oauth_token, user: admin, scopes: ["admin"])
+      good_token2 = insert(:oauth_token, user: admin, scopes: ["admin:read"])
+      good_token3 = insert(:oauth_token, user: admin, scopes: ["admin:read:accounts"])
+
+      bad_token1 = insert(:oauth_token, user: admin, scopes: ["read:accounts"])
+      bad_token2 = insert(:oauth_token, user: admin, scopes: ["admin:read:accounts:partial"])
+      bad_token3 = nil
+
+      for good_token <- [good_token1, good_token2, good_token3] do
+        conn =
+          build_conn()
+          |> assign(:user, admin)
+          |> assign(:token, good_token)
+          |> get(url)
+
+        assert json_response(conn, 200)
+      end
+
+      for good_token <- [good_token1, good_token2, good_token3] do
+        conn =
+          build_conn()
+          |> assign(:user, nil)
+          |> assign(:token, good_token)
+          |> get(url)
+
+        assert json_response(conn, :forbidden)
+      end
+
+      for bad_token <- [bad_token1, bad_token2, bad_token3] do
+        conn =
+          build_conn()
+          |> assign(:user, admin)
+          |> assign(:token, bad_token)
+          |> get(url)
+
+        assert json_response(conn, :forbidden)
+      end
+    end
+  end
+
   describe "DELETE /api/pleroma/admin/users" do
     test "single user" do
       admin = insert(:user, is_admin: true)
@@ -98,7 +152,7 @@ test "Create" do
       assert ["lain", "lain2"] -- Enum.map(log_entry.data["subjects"], & &1["nickname"]) == []
     end
 
-    test "Cannot create user with exisiting email" do
+    test "Cannot create user with existing email" do
       admin = insert(:user, is_admin: true)
       user = insert(:user)
 
@@ -129,7 +183,7 @@ test "Cannot create user with exisiting email" do
              ]
     end
 
-    test "Cannot create user with exisiting nickname" do
+    test "Cannot create user with existing nickname" do
       admin = insert(:user, is_admin: true)
       user = insert(:user)
 
@@ -1560,7 +1614,8 @@ test "returns 403 when requested by a non-admin" do
         |> assign(:user, user)
         |> get("/api/pleroma/admin/reports")
 
-      assert json_response(conn, :forbidden) == %{"error" => "User is not admin."}
+      assert json_response(conn, :forbidden) ==
+               %{"error" => "User is not an admin or OAuth admin scope is not granted."}
     end
 
     test "returns 403 when requested by anonymous" do
diff --git a/test/web/mastodon_api/views/account_view_test.exs b/test/web/mastodon_api/views/account_view_test.exs
index 5e297d129..2107bb85c 100644
--- a/test/web/mastodon_api/views/account_view_test.exs
+++ b/test/web/mastodon_api/views/account_view_test.exs
@@ -66,6 +66,7 @@ test "Represent a user account" do
         note: "valid html",
         sensitive: false,
         pleroma: %{
+          actor_type: "Person",
           discoverable: false
         },
         fields: []
@@ -106,7 +107,8 @@ test "Represent a Service(bot) account" do
       insert(:user, %{
         follower_count: 3,
         note_count: 5,
-        source_data: %{"type" => "Service"},
+        source_data: %{},
+        actor_type: "Service",
         nickname: "shp@shitposter.club",
         inserted_at: ~N[2017-08-15 15:47:06.597036]
       })
@@ -134,6 +136,7 @@ test "Represent a Service(bot) account" do
         note: user.bio,
         sensitive: false,
         pleroma: %{
+          actor_type: "Service",
           discoverable: false
         },
         fields: []
@@ -278,7 +281,8 @@ test "represent an embedded relationship" do
       insert(:user, %{
         follower_count: 0,
         note_count: 5,
-        source_data: %{"type" => "Service"},
+        source_data: %{},
+        actor_type: "Service",
         nickname: "shp@shitposter.club",
         inserted_at: ~N[2017-08-15 15:47:06.597036]
       })
@@ -311,6 +315,7 @@ test "represent an embedded relationship" do
         note: user.bio,
         sensitive: false,
         pleroma: %{
+          actor_type: "Service",
           discoverable: false
         },
         fields: []