diff --git a/apps/capi/src/capi.app.src b/apps/capi/src/capi.app.src
index 4ce6d78..8aeca8a 100644
--- a/apps/capi/src/capi.app.src
+++ b/apps/capi/src/capi.app.src
@@ -15,6 +15,7 @@
         woody,
         capi_woody_client,
         damsel,
+        fraudbusters_proto,
         lechiffre,
         bender_proto,
         bender_client,
diff --git a/apps/capi/src/capi_handler.erl b/apps/capi/src/capi_handler.erl
index 0418a0f..75530b7 100644
--- a/apps/capi/src/capi_handler.erl
+++ b/apps/capi/src/capi_handler.erl
@@ -101,6 +101,7 @@ map_error(validation_error, Error) ->
 
 get_handlers() ->
     [
+        capi_handler_antifraud,
         capi_handler_categories,
         capi_handler_countries,
         capi_handler_invoice_templates,
diff --git a/apps/capi/src/capi_handler_antifraud.erl b/apps/capi/src/capi_handler_antifraud.erl
new file mode 100644
index 0000000..bfdd884
--- /dev/null
+++ b/apps/capi/src/capi_handler_antifraud.erl
@@ -0,0 +1,66 @@
+-module(capi_handler_antifraud).
+
+-include_lib("fraudbusters_proto/include/fb_proto_fraudbusters_thrift.hrl").
+-include_lib("damsel/include/dmsl_base_thrift.hrl").
+
+-behaviour(capi_handler).
+
+-export([prepare/3]).
+
+-import(capi_handler_utils, [logic_error/2]).
+
+-spec prepare(
+    OperationID :: capi_handler:operation_id(),
+    Req :: capi_handler:request_data(),
+    Context :: capi_handler:processing_context()
+) -> {ok, capi_handler:request_state()} | {error, noimpl}.
+prepare('InspectUser' = OperationID, Req, Context) ->
+    Authorize = fun() ->
+        Prototypes = [{operation, #{id => OperationID}}],
+        {ok, capi_auth:authorize_operation(Prototypes, Context)}
+    end,
+    Process = fun() ->
+        Body = maps:get('UserInspectRequest', Req),
+        InspectUserContext = encode_inspect_user_context(Body),
+        Call = {inspector, 'InspectUserShops', {InspectUserContext}},
+        case capi_handler_utils:service_call(Call, Context) of
+            {ok, BlockedShops} ->
+                {ok, {200, #{}, decode_blocked_shops(BlockedShops)}};
+            {exception, #'base_InvalidRequest'{errors = Errors}} ->
+                FormattedErrors = capi_handler_utils:format_request_errors(Errors),
+                {ok, logic_error('invalidRequest', FormattedErrors)}
+        end
+    end,
+    {ok, #{authorize => Authorize, process => Process}};
+prepare(_OperationID, _Req, _Context) ->
+    {error, noimpl}.
+
+%%
+
+encode_inspect_user_context(#{<<"customer">> := Customer, <<"shops">> := Shops}) ->
+    #'fraudbusters_InspectUserContext'{
+        user_info = encode_client_info(Customer),
+        shop_list = [encode_shop_context(S) || S <- Shops]
+    }.
+
+encode_client_info(Customer) ->
+    Device = maps:get(<<"device">>, Customer, #{}),
+    Contact = maps:get(<<"contact">>, Customer, #{}),
+    #'fraudbusters_ClientInfo'{
+        ip = maps:get(<<"ip">>, Device, undefined),
+        fingerprint = maps:get(<<"fingerprint">>, Device, undefined),
+        email = maps:get(<<"email">>, Contact, undefined),
+        phone = maps:get(<<"phoneNumber">>, Contact, undefined)
+    }.
+
+encode_shop_context(#{<<"partyID">> := PartyID, <<"shopID">> := ShopID}) ->
+    #'fraudbusters_ShopContext'{
+        party_id = PartyID,
+        shop_id = ShopID
+    }.
+
+decode_blocked_shops(#'fraudbusters_BlockedShops'{shop_list = ShopList}) ->
+    #{<<"blockedShops">> => [decode_shop_context(S) || S <- ShopList]}.
+
+decode_shop_context(#'fraudbusters_ShopContext'{party_id = PartyID, shop_id = ShopID}) ->
+    #{<<"partyID">> => PartyID, <<"shopID">> => ShopID}.
diff --git a/apps/capi/test/capi_antifraud_tests_SUITE.erl b/apps/capi/test/capi_antifraud_tests_SUITE.erl
new file mode 100644
index 0000000..05bd584
--- /dev/null
+++ b/apps/capi/test/capi_antifraud_tests_SUITE.erl
@@ -0,0 +1,167 @@
+-module(capi_antifraud_tests_SUITE).
+
+-include_lib("common_test/include/ct.hrl").
+-include_lib("stdlib/include/assert.hrl").
+
+-include_lib("fraudbusters_proto/include/fb_proto_fraudbusters_thrift.hrl").
+-include_lib("capi_dummy_data.hrl").
+-include_lib("capi_bouncer_data.hrl").
+
+-export([all/0]).
+-export([groups/0]).
+-export([init_per_suite/1]).
+-export([end_per_suite/1]).
+-export([init_per_group/2]).
+-export([end_per_group/2]).
+-export([init_per_testcase/2]).
+-export([end_per_testcase/2]).
+
+-export([init/1]).
+
+-export([
+    inspect_user_ok_test/1,
+    inspect_user_no_blocked_shops_test/1,
+    inspect_user_invalid_request_test/1,
+    inspect_user_forbidden_test/1
+]).
+
+-type test_case_name() :: atom().
+-type config() :: [{atom(), any()}].
+-type group_name() :: atom().
+
+-behaviour(supervisor).
+
+-spec init([]) -> {ok, {supervisor:sup_flags(), [supervisor:child_spec()]}}.
+init([]) ->
+    {ok, {#{strategy => one_for_all, intensity => 1, period => 1}, []}}.
+
+-spec all() -> [{group, test_case_name()}].
+all() ->
+    [{group, operations_by_user_session_token}].
+
+-spec groups() -> [{group_name(), list(), [test_case_name()]}].
+groups() ->
+    [
+        {operations_by_user_session_token, [], [
+            inspect_user_ok_test,
+            inspect_user_no_blocked_shops_test,
+            inspect_user_invalid_request_test,
+            inspect_user_forbidden_test
+        ]}
+    ].
+
+-spec init_per_suite(config()) -> config().
+init_per_suite(Config) ->
+    capi_ct_helper:init_suite(?MODULE, Config).
+
+-spec end_per_suite(config()) -> _.
+end_per_suite(C) ->
+    _ = capi_ct_helper:stop_mocked_service_sup(?config(suite_test_sup, C)),
+    _ = [application:stop(App) || App <- proplists:get_value(apps, C)],
+    ok.
+
+-spec init_per_group(group_name(), config()) -> config().
+init_per_group(operations_by_user_session_token, Config) ->
+    SupPid = capi_ct_helper:start_mocked_service_sup(?MODULE),
+    Apps = capi_ct_helper_token_keeper:mock_user_session_token(SupPid),
+    [{context, capi_ct_helper:get_context(?API_TOKEN)}, {group_apps, Apps}, {group_test_sup, SupPid} | Config].
+
+-spec end_per_group(group_name(), config()) -> _.
+end_per_group(operations_by_user_session_token, C) ->
+    capi_utils:'maybe'(?config(group_test_sup, C), fun capi_ct_helper:stop_mocked_service_sup/1);
+end_per_group(_Group, _C) ->
+    ok.
+
+-spec init_per_testcase(test_case_name(), config()) -> config().
+init_per_testcase(_Name, C) ->
+    [{test_sup, capi_ct_helper:start_mocked_service_sup(?MODULE)} | C].
+
+-spec end_per_testcase(test_case_name(), config()) -> _.
+end_per_testcase(_Name, C) ->
+    capi_ct_helper:stop_mocked_service_sup(?config(test_sup, C)),
+    ok.
+
+%%% Tests
+
+-define(PARTY_ID, <<"party-1">>).
+-define(SHOP_ID_1, <<"shop-1">>).
+-define(SHOP_ID_2, <<"shop-2">>).
+
+-define(INSPECT_USER_REQUEST, #{
+    <<"customer">> => #{
+        <<"device">> => #{
+            <<"fingerprint">> => <<"abc123">>,
+            <<"ip">> => <<"192.168.1.1">>
+        },
+        <<"contact">> => #{
+            <<"email">> => <<"test@example.com">>,
+            <<"phoneNumber">> => <<"+79001234567">>
+        }
+    },
+    <<"shops">> => [
+        #{<<"partyID">> => ?PARTY_ID, <<"shopID">> => ?SHOP_ID_1},
+        #{<<"partyID">> => ?PARTY_ID, <<"shopID">> => ?SHOP_ID_2}
+    ]
+}).
+
+-spec inspect_user_ok_test(config()) -> _.
+inspect_user_ok_test(Config) ->
+    _ = capi_ct_helper:mock_services(
+        [
+            {inspector, fun(
+                'InspectUserShops',
+                {#'fraudbusters_InspectUserContext'{
+                    user_info = #'fraudbusters_ClientInfo'{
+                        email = <<"test@example.com">>,
+                        fingerprint = <<"abc123">>,
+                        ip = <<"192.168.1.1">>,
+                        phone = <<"+79001234567">>
+                    }
+                }}
+            ) ->
+                {ok, #'fraudbusters_BlockedShops'{
+                    shop_list = [
+                        #'fraudbusters_ShopContext'{party_id = ?PARTY_ID, shop_id = ?SHOP_ID_1}
+                    ]
+                }}
+            end}
+        ],
+        Config
+    ),
+    _ = capi_ct_helper_bouncer:mock_assert_op_ctx(<<"InspectUser">>, Config),
+    {ok, #{<<"blockedShops">> := [#{<<"partyID">> := ?PARTY_ID, <<"shopID">> := ?SHOP_ID_1}]}} =
+        capi_client_antifraud:inspect_user(?config(context, Config), ?INSPECT_USER_REQUEST).
+
+-spec inspect_user_no_blocked_shops_test(config()) -> _.
+inspect_user_no_blocked_shops_test(Config) ->
+    _ = capi_ct_helper:mock_services(
+        [
+            {inspector, fun('InspectUserShops', _) ->
+                {ok, #'fraudbusters_BlockedShops'{shop_list = []}}
+            end}
+        ],
+        Config
+    ),
+    _ = capi_ct_helper_bouncer:mock_assert_op_ctx(<<"InspectUser">>, Config),
+    {ok, #{<<"blockedShops">> := []}} =
+        capi_client_antifraud:inspect_user(?config(context, Config), ?INSPECT_USER_REQUEST).
+
+-spec inspect_user_invalid_request_test(config()) -> _.
+inspect_user_invalid_request_test(Config) ->
+    _ = capi_ct_helper:mock_services(
+        [
+            {inspector, fun('InspectUserShops', _) ->
+                {throwing, #'base_InvalidRequest'{errors = [<<"some error">>]}}
+            end}
+        ],
+        Config
+    ),
+    _ = capi_ct_helper_bouncer:mock_assert_op_ctx(<<"InspectUser">>, Config),
+    {error, {400, #{<<"code">> := <<"invalidRequest">>}}} =
+        capi_client_antifraud:inspect_user(?config(context, Config), ?INSPECT_USER_REQUEST).
+
+-spec inspect_user_forbidden_test(config()) -> _.
+inspect_user_forbidden_test(Config) ->
+    _ = capi_ct_helper_bouncer:mock_arbiter(capi_ct_helper_bouncer:judge_always_forbidden(), Config),
+    {error, {401, _}} =
+        capi_client_antifraud:inspect_user(?config(context, Config), ?INSPECT_USER_REQUEST).
diff --git a/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/dummy.pem b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/dummy.pem
new file mode 100644
index 0000000..059582b
--- /dev/null
+++ b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/dummy.pem
@@ -0,0 +1,13 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIICXAIBAAKBgQCqGKukO1De7zhZj6+H0qtjTkVxwTCpvKe4eCZ0FPqri0cb2JZfXJ/DgYSF6vUp
+wmJG8wVQZKjeGcjDOL5UlsuusFncCzWBQ7RKNUSesmQRMSGkVb1/3j+skZ6UtW+5u09lHNsj6tQ5
+1s1SPrCBkedbNf0Tp0GbMJDyR4e9T04ZZwIDAQABAoGAFijko56+qGyN8M0RVyaRAXz++xTqHBLh
+3tx4VgMtrQ+WEgCjhoTwo23KMBAuJGSYnRmoBZM3lMfTKevIkAidPExvYCdm5dYq3XToLkkLv5L2
+pIIVOFMDG+KESnAFV7l2c+cnzRMW0+b6f8mR1CJzZuxVLL6Q02fvLi55/mbSYxECQQDeAw6fiIQX
+GukBI4eMZZt4nscy2o12KyYner3VpoeE+Np2q+Z3pvAMd/aNzQ/W9WaI+NRfcxUJrmfPwIGm63il
+AkEAxCL5HQb2bQr4ByorcMWm/hEP2MZzROV73yF41hPsRC9m66KrheO9HPTJuo3/9s5p+sqGxOlF
+L0NDt4SkosjgGwJAFklyR1uZ/wPJjj611cdBcztlPdqoxssQGnh85BzCj/u3WqBpE2vjvyyvyI5k
+X6zk7S0ljKtt2jny2+00VsBerQJBAJGC1Mg5Oydo5NwD6BiROrPxGo2bpTbu/fhrT8ebHkTz2epl
+U9VQQSQzY1oZMVX8i1m5WUTLPz2yLJIBQVdXqhMCQBGoiuSoSjafUhV7i1cEGpb88h5NBYZzWXGZ
+37sJ5QsW+sJyoNde3xH8vdXhzU7eT82D6X/scw9RZz+/6rCJ4p0=
+-----END RSA PRIVATE KEY-----
\ No newline at end of file
diff --git a/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.json b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.json
new file mode 100644
index 0000000..1b908b2
--- /dev/null
+++ b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.json
@@ -0,0 +1,7 @@
+{
+  "use": "enc",
+  "kty": "oct",
+  "kid": "1111",
+  "alg": "dir",
+  "k": "d3JPWmpORzVqbGRrZ2s0aUdjQnJ6ZTh1OW1pdk1kR2Y"
+}
\ No newline at end of file
diff --git a/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.priv.json b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.priv.json
new file mode 100644
index 0000000..e7d6557
--- /dev/null
+++ b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.priv.json
@@ -0,0 +1,10 @@
+{
+  "use": "enc",
+  "kty": "EC",
+  "kid": "kxdD0orVPGoAxWrqAMTeQ0U5MRoK47uZxWiSJdgo0t0",
+  "crv": "P-256",
+  "alg": "ECDH-ES",
+  "x": "nHi7TCgBwfrPuNTf49bGvJMczk6WZOI-mCKAghbrOlM",
+  "y": "_8kiXGOIWkfz57m8K5dmTfbYzCJVYHZZZisCfbYicr0",
+  "d": "i45qDiARZ5qbS_uzeT-CiKnPUe64qHitKaVdAvcN6TI"
+}
\ No newline at end of file
diff --git a/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.publ.json b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.publ.json
new file mode 100644
index 0000000..00b7002
--- /dev/null
+++ b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/jwk.publ.json
@@ -0,0 +1,9 @@
+{
+  "use": "enc",
+  "kty": "EC",
+  "kid": "kxdD0orVPGoAxWrqAMTeQ0U5MRoK47uZxWiSJdgo0t0",
+  "crv": "P-256",
+  "alg": "ECDH-ES",
+  "x": "nHi7TCgBwfrPuNTf49bGvJMczk6WZOI-mCKAghbrOlM",
+  "y": "_8kiXGOIWkfz57m8K5dmTfbYzCJVYHZZZisCfbYicr0"
+}
\ No newline at end of file
diff --git a/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/private.pem b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/private.pem
new file mode 100644
index 0000000..4e6d12c
--- /dev/null
+++ b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/private.pem
@@ -0,0 +1,9 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIBOwIBAAJBAK9fx7qOJT7Aoseu7KKgaLagBh3wvDzg7F/ZMtGbPFikJnnvRWvF
+B5oEGbMPblvtF0/fjqfu+eqjP3Z1tUSn7TkCAwEAAQJABUY5KIgr4JZEjwLYxQ9T
+9uIbLP1Xe/E7yqoqmBk2GGhSrPY0OeRkYnUVLcP96UPQhF63iuG8VF6uZ7oAPsq+
+gQIhANZy3jSCzPjXYHRU1kRqQzpt2S+OqoEiqQ6YG1HrC/VxAiEA0Vq6JlQK2tOX
+37SS00dK0Qog4Qi8dN73GliFQNP18EkCIQC4epSA48zkfJMzQBAbRraSuxDNApPX
+BzQbo+pMrEDbYQIgY4AncQgIkLB4Qk5kah48JNYXglzQlQtTjiX8Ty9ueGECIQCM
+GD3UbQKiA0gf5plBA24I4wFVKxxa4wXbW/7SfP6XmQ==
+-----END RSA PRIVATE KEY-----
diff --git a/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/public.pem b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/public.pem
new file mode 100644
index 0000000..c2f50d4
--- /dev/null
+++ b/apps/capi/test/capi_antifraud_tests_SUITE_data/keys/local/public.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAK9fx7qOJT7Aoseu7KKgaLagBh3wvDzg
+7F/ZMtGbPFikJnnvRWvFB5oEGbMPblvtF0/fjqfu+eqjP3Z1tUSn7TkCAwEAAQ==
+-----END PUBLIC KEY-----
diff --git a/apps/capi_client/src/capi_client_antifraud.erl b/apps/capi_client/src/capi_client_antifraud.erl
new file mode 100644
index 0000000..f5bd8c8
--- /dev/null
+++ b/apps/capi_client/src/capi_client_antifraud.erl
@@ -0,0 +1,14 @@
+-module(capi_client_antifraud).
+
+-export([inspect_user/2]).
+
+-type context() :: capi_client_lib:context().
+
+-spec inspect_user(context(), map()) -> {ok, term()} | {error, term()}.
+inspect_user(Context, Request) ->
+    Params = #{
+        body => Request
+    },
+    {Url, PreparedParams, Opts} = capi_client_lib:make_request(Context, Params),
+    Response = swag_client_inspector_api:inspect_user(Url, PreparedParams, Opts),
+    capi_client_lib:handle_response(Response).
diff --git a/apps/capi_woody_client/src/capi_woody_client.erl b/apps/capi_woody_client/src/capi_woody_client.erl
index 2a14143..d76a0e6 100644
--- a/apps/capi_woody_client/src/capi_woody_client.erl
+++ b/apps/capi_woody_client/src/capi_woody_client.erl
@@ -73,6 +73,8 @@ apply_retry_step({wait, Timeout, Retry}, Deadline0, Error) ->
     end.
 
 -spec get_service_modname(service_name()) -> woody:service().
+get_service_modname(inspector) ->
+    {fb_proto_fraudbusters_thrift, 'InspectorService'};
 get_service_modname(invoicing) ->
     {dmsl_payproc_thrift, 'Invoicing'};
 get_service_modname(invoice_templating) ->
diff --git a/config/sys.config b/config/sys.config
index c39d1a1..2e41b7d 100644
--- a/config/sys.config
+++ b/config/sys.config
@@ -96,7 +96,8 @@
             party_management => <<"http://hellgate:8022/v1/processing/partymgmt">>,
             invoicing => <<"http://hellgate:8022/v1/processing/invoicing">>,
             invoice_templating => <<"http://hellgate:8022/v1/processing/invoice_templating">>,
-            webhook_manager => <<"http://hooker:8022/hook">>
+            webhook_manager => <<"http://hooker:8022/hook">>,
+            inspector => <<"http://fraudbusters:8022/v1/inspector">>
         }},
         {service_deadlines, #{
             % milliseconds
diff --git a/rebar.config b/rebar.config
index 6d1c3df..789a130 100644
--- a/rebar.config
+++ b/rebar.config
@@ -54,6 +54,7 @@
     %% Libraries generated with swagger-codegen-erlang from valitydev/swag-payments
     {swag_server, {git, "https://github.com/valitydev/swag-payments", {branch, "release/erlang/server/v3"}}},
     {swag_client, {git, "https://github.com/valitydev/swag-payments", {branch, "release/erlang/client/v3"}}},
+    {fraudbusters_proto, {git, "https://github.com/valitydev/fraudbusters-proto.git", {branch, "master"}}},
     %% OpenTelemetry deps
     {opentelemetry_api, "1.4.0"},
     {opentelemetry, "1.5.0"},
diff --git a/rebar.lock b/rebar.lock
index 7d1af3e..1481352 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -56,6 +56,10 @@
   {git,"https://github.com/valitydev/feat.git",
        {ref,"bf7dff68c822e58769da962e7f99c3e428a88551"}},
   0},
+ {<<"fraudbusters_proto">>,
+  {git,"https://github.com/valitydev/fraudbusters-proto.git",
+       {ref,"6b26fc1463bdc9f2d0f6bebe482249c59d0b4259"}},
+  0},
  {<<"genlib">>,
   {git,"https://github.com/valitydev/genlib.git",
        {ref,"d2324089afbbd9630e85fac554620f1de0b33dfe"}},
@@ -122,11 +126,11 @@
  {<<"ssl_verify_fun">>,{pkg,<<"ssl_verify_fun">>,<<"1.1.7">>},2},
  {<<"swag_client">>,
   {git,"https://github.com/valitydev/swag-payments",
-       {ref,"24d442d4e14eb8ccb7a960fcebdf9a388c2d4700"}},
+       {ref,"34f093017def0b15e5586197df76e6e66ae77c2a"}},
   0},
  {<<"swag_server">>,
   {git,"https://github.com/valitydev/swag-payments",
-       {ref,"fddf13c86f824c75d9750cec90c9c742c7a377e7"}},
+       {ref,"fca7721f235be2f94ad3b6e9c675b284197231fc"}},
   0},
  {<<"thrift">>,
   {git,"https://github.com/valitydev/thrift_erlang.git",