diff --git a/.gitignore b/.gitignore
index 30212ce..544a67e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@ rebar3.crashdump
 # make stuff
 /.image.*
 Makefile.env
+*.iml
diff --git a/apps/ff_claim/test/ff_claim_SUITE.erl b/apps/ff_claim/test/ff_claim_SUITE.erl
index 5908fb7..6c9a717 100644
--- a/apps/ff_claim/test/ff_claim_SUITE.erl
+++ b/apps/ff_claim/test/ff_claim_SUITE.erl
@@ -186,7 +186,7 @@ call_service(Fun, Args) ->
     Request = {Service, Fun, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/claim_committer">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
diff --git a/apps/ff_cth/src/ct_eventsink.erl b/apps/ff_cth/src/ct_eventsink.erl
index 1b1cfec..f3c3768 100644
--- a/apps/ff_cth/src/ct_eventsink.erl
+++ b/apps/ff_cth/src/ct_eventsink.erl
@@ -89,6 +89,6 @@ call_handler(Function, ServiceName, Args) ->
     Request = {Service, Function, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022", Path/binary>>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
diff --git a/apps/ff_cth/src/ct_helper.erl b/apps/ff_cth/src/ct_helper.erl
index 1a58a7c..23d8efd 100644
--- a/apps/ff_cth/src/ct_helper.erl
+++ b/apps/ff_cth/src/ct_helper.erl
@@ -91,7 +91,7 @@ start_app(dmt_client = AppName) ->
                 memory => 52428800
             }},
             {woody_event_handlers, [
-                {scoper_woody_event_handler, #{}}
+                {ff_woody_event_handler, #{}}
             ]},
             {service_urls, #{
                 'Repository' => <<"http://dominant:8022/v1/domain/repository">>,
@@ -110,7 +110,7 @@ start_app(party_client = AppName) ->
                 cache_mode => safe,
                 options => #{
                     woody_client => #{
-                        event_handler => {scoper_woody_event_handler, #{}}
+                        event_handler => {ff_woody_event_handler, #{}}
                     }
                 }
             }}
diff --git a/apps/ff_cth/src/ct_payment_system.erl b/apps/ff_cth/src/ct_payment_system.erl
index fa35e07..1d99073 100644
--- a/apps/ff_cth/src/ct_payment_system.erl
+++ b/apps/ff_cth/src/ct_payment_system.erl
@@ -123,7 +123,7 @@ start_processing_apps(Options) ->
                         {{binbase_binbase_thrift, 'Binbase'}, {ff_ct_binbase_handler, []}}
                     }
                 ],
-                event_handler => scoper_woody_event_handler
+                event_handler => ff_woody_event_handler
             }
         )
     ),
diff --git a/apps/ff_server/src/ff_server.erl b/apps/ff_server/src/ff_server.erl
index 2f9e447..7edbdba 100644
--- a/apps/ff_server/src/ff_server.erl
+++ b/apps/ff_server/src/ff_server.erl
@@ -64,7 +64,7 @@ init([]) ->
     {ok, Ip} = inet:parse_address(IpEnv),
     WoodyOpts = maps:with([net_opts, handler_limits], WoodyOptsEnv),
     EventHandlerOpts = genlib_app:env(?MODULE, scoper_event_handler_options, #{}),
-    RouteOpts = RouteOptsEnv#{event_handler => {scoper_woody_event_handler, EventHandlerOpts}},
+    RouteOpts = RouteOptsEnv#{event_handler => {ff_woody_event_handler, EventHandlerOpts}},
 
     % TODO
     %  - Make it palatable
@@ -109,7 +109,7 @@ init([]) ->
                 ip => Ip,
                 port => Port,
                 handlers => WoodyHandlers,
-                event_handler => scoper_woody_event_handler,
+                event_handler => ff_woody_event_handler,
                 additional_routes =>
                     get_prometheus_routes() ++
                     machinery_mg_backend:get_routes(MachineHandlers, RouteOpts) ++
diff --git a/apps/ff_server/src/ff_withdrawal_machinery_schema.erl b/apps/ff_server/src/ff_withdrawal_machinery_schema.erl
index 2df8dc1..a906842 100644
--- a/apps/ff_server/src/ff_withdrawal_machinery_schema.erl
+++ b/apps/ff_server/src/ff_withdrawal_machinery_schema.erl
@@ -256,7 +256,7 @@ maybe_migrate_route(Route) when is_map_key(adapter, Route) ->
     #{
         adapter := #{
             url := Url,
-            event_handler := scoper_woody_event_handler
+            event_handler := ff_woody_event_handler
         },
         adapter_opts := #{}
     } = Route,
@@ -396,7 +396,7 @@ created_v0_0_without_provider_migration_test() ->
                                         {arr, [
                                             {str, <<"map">>},
                                             {obj, #{
-                                                {str, <<"event_handler">>} => {str, <<"scoper_woody_event_handler">>},
+                                                {str, <<"event_handler">>} => {str, <<"ff_woody_event_handler">>},
                                                 {str, <<"url">>} =>
                                                     {bin,
                                                         <<"http://proxy-mocketbank:8022/proxy/mocketbank/p2p-credit">>}
diff --git a/apps/ff_server/src/ff_withdrawal_session_machinery_schema.erl b/apps/ff_server/src/ff_withdrawal_session_machinery_schema.erl
index 3fa476d..6c9fb93 100644
--- a/apps/ff_server/src/ff_withdrawal_session_machinery_schema.erl
+++ b/apps/ff_server/src/ff_withdrawal_session_machinery_schema.erl
@@ -171,7 +171,7 @@ maybe_migrate({created, #{version := 2} = Session}, Context) when not is_map_key
     } = Session,
     #{
         url := Url,
-        event_handler := scoper_woody_event_handler
+        event_handler := ff_woody_event_handler
     } = Client,
     LegacyUrls = #{
         <<"http://adapter-royalpay:8022/adapter/royalpay/p2p-credit">> => <<"royalpay">>,
@@ -788,7 +788,7 @@ created_v0_unknown_with_binary_provider_decoding_test() ->
                                 {arr, [
                                     {str, <<"map">>},
                                     {obj, #{
-                                        {str, <<"event_handler">>} => {str, <<"scoper_woody_event_handler">>},
+                                        {str, <<"event_handler">>} => {str, <<"ff_woody_event_handler">>},
                                         {str, <<"url">>} =>
                                             {bin, <<"http://adapter-royalpay:8022/adapter/royalpay/p2p-credit">>}
                                     }}
@@ -951,7 +951,7 @@ created_v0_unknown_without_provider_decoding_test() ->
                                 {arr, [
                                     {str, <<"map">>},
                                     {obj, #{
-                                        {str, <<"event_handler">>} => {str, <<"scoper_woody_event_handler">>},
+                                        {str, <<"event_handler">>} => {str, <<"ff_woody_event_handler">>},
                                         {str, <<"url">>} =>
                                             {bin, <<"http://proxy-mocketbank:8022/proxy/mocketbank/p2p-credit">>}
                                     }}
diff --git a/apps/ff_server/src/ff_woody_event_handler.erl b/apps/ff_server/src/ff_woody_event_handler.erl
new file mode 100644
index 0000000..ea33d3f
--- /dev/null
+++ b/apps/ff_server/src/ff_woody_event_handler.erl
@@ -0,0 +1,80 @@
+-module(ff_woody_event_handler).
+
+-behaviour(woody_event_handler).
+
+%% woody_event_handler behaviour callbacks
+-export([handle_event/4]).
+
+-spec handle_event(Event, RpcId, Meta, Opts) -> ok when
+    Event :: woody_event_handler:event(),
+    RpcId :: woody:rpc_id() | undefined,
+    Meta :: woody_event_handler:event_meta(),
+    Opts :: woody:options().
+handle_event(Event, RpcID, RawMeta, Opts) ->
+    FilteredMeta = filter_meta(RawMeta),
+    scoper_woody_event_handler:handle_event(Event, RpcID, FilteredMeta, Opts).
+
+filter_meta(RawMeta) ->
+    maps:map(fun do_filter_meta/2, RawMeta).
+
+do_filter_meta(args, Args) ->
+    filter(Args);
+do_filter_meta(_Key, Value) ->
+    Value.
+
+%% common
+filter(L) when is_list(L) ->
+    [filter(E) || E <- L];
+filter(T) when is_tuple(T) ->
+    list_to_tuple(filter(tuple_to_list(T)));
+filter(M) when is_map(M) ->
+    genlib_map:truemap(fun(K, V) -> {filter(K), filter(V)} end, maps:without([<<"api-key">>, <<"secret-key">>], M));
+%% default
+filter(V) ->
+    V.
+
+-ifdef(TEST).
+
+-include_lib("eunit/include/eunit.hrl").
+
+-define(ARG1, {
+    wthd_provider_Withdrawal,
+    <<"1686225855930826">>,
+    <<"1686225855930826/1">>,
+    {wthd_provider_Cash, 4240, {domain_Currency, <<"Russian Ruble">>, <<"RUB">>, 643, 2}},
+    {bank_card,
+        {domain_BankCard, <<"4150399999000900">>, {domain_PaymentSystemRef, <<"VISA">>}, <<"415039">>,
+            <<"****************">>, undefined, undefined, rus, undefined, undefined, undefined,
+            {domain_BankCardExpDate, 12, 2025}, <<"ct_cardholder_name">>, undefined}},
+    undefined,
+    {wthd_domain_Identity, <<"gj9Cn2gOglBQ0aso4jcsiEc38tS">>, undefined, [], [{phone_number, <<"9876543210">>}]},
+    {wthd_domain_Identity, <<"gj9Cn2gOglBQ0aso4jcsiEc38tS">>, undefined, [], [{phone_number, <<"9876543210">>}]},
+    undefined
+}).
+
+-spec test() -> _.
+
+-spec filter_secrets_from_opts_test_() -> _.
+filter_secrets_from_opts_test_() ->
+    [
+        ?_assertEqual(
+            #{
+                args => {?ARG1, {nl, {msgpack_nil}}, #{}},
+                role => client,
+                service => 'Adapter'
+            },
+            filter_meta(
+                #{
+                    args => {
+                        ?ARG1,
+                        {nl, {msgpack_nil}},
+                        #{<<"api-key">> => <<"secret">>, <<"secret-key">> => <<"secret">>}
+                    },
+                    role => client,
+                    service => 'Adapter'
+                }
+            )
+        )
+    ].
+
+-endif.
diff --git a/apps/ff_server/test/ff_destination_handler_SUITE.erl b/apps/ff_server/test/ff_destination_handler_SUITE.erl
index 2f1f4a5..99c82ab 100644
--- a/apps/ff_server/test/ff_destination_handler_SUITE.erl
+++ b/apps/ff_server/test/ff_destination_handler_SUITE.erl
@@ -213,7 +213,7 @@ call_service(Fun, Args) ->
     Request = {Service, Fun, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/destination">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
diff --git a/apps/ff_server/test/ff_eventsink_SUITE.erl b/apps/ff_server/test/ff_eventsink_SUITE.erl
index ce27543..2a9d76f 100644
--- a/apps/ff_server/test/ff_eventsink_SUITE.erl
+++ b/apps/ff_server/test/ff_eventsink_SUITE.erl
@@ -238,7 +238,7 @@ get_shifted_create_identity_events_ok(C) ->
                 ip => {0, 0, 0, 0},
                 port => 8040,
                 handlers => [],
-                event_handler => scoper_woody_event_handler,
+                event_handler => ff_woody_event_handler,
                 additional_routes => IdentityRoute
             }
         )
@@ -456,7 +456,7 @@ call_handler(Function, ServiceName, Args, Port) ->
     Request = {Service, Function, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:", Port/binary, Path/binary>>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
@@ -465,7 +465,7 @@ create_sink_route(ServiceName, {Handler, Cfg}) ->
     Path = ff_services:get_service_path(ServiceName),
     NewCfg = Cfg#{
         client => #{
-            event_handler => scoper_woody_event_handler,
+            event_handler => ff_woody_event_handler,
             url => "http://machinegun:8022/v1/event_sink"
         }
     },
@@ -477,7 +477,7 @@ create_sink_route(ServiceName, {Handler, Cfg}) ->
     woody_server_thrift_http_handler:get_routes(
         genlib_map:compact(#{
             handlers => [{Path, {Service, {ff_woody_wrapper, WrapperOptions}}}],
-            event_handler => scoper_woody_event_handler
+            event_handler => ff_woody_event_handler
         })
     ).
 
diff --git a/apps/ff_server/test/ff_identity_handler_SUITE.erl b/apps/ff_server/test/ff_identity_handler_SUITE.erl
index 67819bd..b61cb62 100644
--- a/apps/ff_server/test/ff_identity_handler_SUITE.erl
+++ b/apps/ff_server/test/ff_identity_handler_SUITE.erl
@@ -144,7 +144,7 @@ call_api(Fun, Args) ->
     Request = {Service, Fun, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/identity">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
diff --git a/apps/ff_server/test/ff_provider_handler_SUITE.erl b/apps/ff_server/test/ff_provider_handler_SUITE.erl
index 1978bc6..cce2c4f 100644
--- a/apps/ff_server/test/ff_provider_handler_SUITE.erl
+++ b/apps/ff_server/test/ff_provider_handler_SUITE.erl
@@ -95,6 +95,6 @@ call_service(Fun, Args) ->
     Request = {Service, Fun, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022", Path/binary>>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
diff --git a/apps/ff_server/test/ff_source_handler_SUITE.erl b/apps/ff_server/test/ff_source_handler_SUITE.erl
index 97cf3e3..caaa910 100644
--- a/apps/ff_server/test/ff_source_handler_SUITE.erl
+++ b/apps/ff_server/test/ff_source_handler_SUITE.erl
@@ -165,7 +165,7 @@ call_service(Fun, Args) ->
     Request = {Service, Fun, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/source">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
diff --git a/apps/ff_server/test/ff_wallet_handler_SUITE.erl b/apps/ff_server/test/ff_wallet_handler_SUITE.erl
index f361c55..e9190dd 100644
--- a/apps/ff_server/test/ff_wallet_handler_SUITE.erl
+++ b/apps/ff_server/test/ff_wallet_handler_SUITE.erl
@@ -177,7 +177,7 @@ call_service(Fun, Args) ->
     Request = {Service, Fun, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/wallet">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
diff --git a/apps/ff_server/test/ff_withdrawal_session_repair_SUITE.erl b/apps/ff_server/test/ff_withdrawal_session_repair_SUITE.erl
index 5cc4b5b..9c181d3 100644
--- a/apps/ff_server/test/ff_withdrawal_session_repair_SUITE.erl
+++ b/apps/ff_server/test/ff_withdrawal_session_repair_SUITE.erl
@@ -197,6 +197,6 @@ call_repair(Args) ->
     Request = {Service, 'Repair', Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/repair/withdrawal/session">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
diff --git a/apps/ff_transfer/test/ff_ct_limiter_client.erl b/apps/ff_transfer/test/ff_ct_limiter_client.erl
index e91e0ae..4d9f0f2 100644
--- a/apps/ff_transfer/test/ff_ct_limiter_client.erl
+++ b/apps/ff_transfer/test/ff_ct_limiter_client.erl
@@ -36,7 +36,7 @@ call(Function, Args, Client) ->
     Call = {{limproto_limiter_thrift, 'Limiter'}, Function, Args},
     Opts = #{
         url => <<"http://limiter:8022/v1/limiter">>,
-        event_handler => scoper_woody_event_handler,
+        event_handler => ff_woody_event_handler,
         transport_opts => #{
             max_connections => 10000
         }
@@ -48,7 +48,7 @@ call_configurator(Function, Args, Client) ->
     Call = {{limproto_configurator_thrift, 'Configurator'}, Function, Args},
     Opts = #{
         url => <<"http://limiter:8022/v1/configurator">>,
-        event_handler => scoper_woody_event_handler,
+        event_handler => ff_woody_event_handler,
         transport_opts => #{
             max_connections => 10000
         }
diff --git a/apps/ff_transfer/test/ff_transfer_SUITE.erl b/apps/ff_transfer/test/ff_transfer_SUITE.erl
index 5b3e4d6..06a9cd4 100644
--- a/apps/ff_transfer/test/ff_transfer_SUITE.erl
+++ b/apps/ff_transfer/test/ff_transfer_SUITE.erl
@@ -473,7 +473,7 @@ call_admin(Fun, Args) ->
     Request = {Service, Fun, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/admin">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
@@ -616,7 +616,7 @@ call(Function, {Service, Path}, Args, Port) ->
     Request = {Service, Function, Args},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:", Port/binary, Path/binary>>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
diff --git a/apps/ff_transfer/test/ff_withdrawal_SUITE.erl b/apps/ff_transfer/test/ff_withdrawal_SUITE.erl
index ba30d03..6c535a0 100644
--- a/apps/ff_transfer/test/ff_withdrawal_SUITE.erl
+++ b/apps/ff_transfer/test/ff_withdrawal_SUITE.erl
@@ -1059,7 +1059,7 @@ call_session_repair(SessionID, Scenario) ->
     Request = {Service, 'Repair', {SessionID, Scenario}},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/repair/withdrawal/session">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
@@ -1068,7 +1068,7 @@ call_withdrawal_repair(SessionID, Scenario) ->
     Request = {Service, 'Repair', {SessionID, Scenario}},
     Client = ff_woody_client:new(#{
         url => <<"http://localhost:8022/v1/repair/withdrawal">>,
-        event_handler => scoper_woody_event_handler
+        event_handler => ff_woody_event_handler
     }),
     ff_woody_client:call(Client, Request).
 
diff --git a/apps/fistful/src/ff_woody_client.erl b/apps/fistful/src/ff_woody_client.erl
index 5fed41a..310eff1 100644
--- a/apps/fistful/src/ff_woody_client.erl
+++ b/apps/fistful/src/ff_woody_client.erl
@@ -45,7 +45,7 @@ new(Opts = #{url := _}) ->
     EventHandlerOpts = genlib_app:env(ff_server, scoper_event_handler_options, #{}),
     maps:merge(
         #{
-            event_handler => {scoper_woody_event_handler, EventHandlerOpts}
+            event_handler => {ff_woody_event_handler, EventHandlerOpts}
         },
         maps:with([url, event_handler, transport_opts], Opts)
     );
diff --git a/apps/fistful/test/ff_ct_provider_sup.erl b/apps/fistful/test/ff_ct_provider_sup.erl
index 5812908..776b18b 100644
--- a/apps/fistful/test/ff_ct_provider_sup.erl
+++ b/apps/fistful/test/ff_ct_provider_sup.erl
@@ -18,7 +18,7 @@ init(Opts) ->
             handlers => [
                 {Path, {{dmsl_wthd_provider_thrift, 'Adapter'}, {ff_ct_provider_thrift, []}}}
             ],
-            event_handler => scoper_woody_event_handler,
+            event_handler => ff_woody_event_handler,
             ip => proplists:get_value(ip, Opts, "::"),
             port => proplists:get_value(port, Opts, 8022),
             net_opts => proplists:get_value(net_opts, Opts, [])