diff --git a/.gitmodules b/.gitmodules
index f79819a956..b7f41e5f67 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -42,4 +42,7 @@
 	url = https://github.com/zeromq/libzmq
 [submodule "externals/cppzmq"]
 	path = externals/cppzmq
-	url = https://github.com/zeromq/cppzmq
\ No newline at end of file
+	url = https://github.com/zeromq/cppzmq
+[submodule "cpp-jwt"]
+	path = externals/cpp-jwt
+	url = https://github.com/arun11299/cpp-jwt.git
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 13b347d89e..b96bebb7fc 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -82,6 +82,10 @@ if (ENABLE_WEB_SERVICE)
     target_include_directories(ssl INTERFACE ./libressl/include)
     target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP)
 
+    # JSON
+    add_library(json-headers INTERFACE)
+    target_include_directories(json-headers INTERFACE ./json)
+
     # lurlparser
     add_subdirectory(lurlparser EXCLUDE_FROM_ALL)
 
@@ -89,9 +93,9 @@ if (ENABLE_WEB_SERVICE)
     add_library(httplib INTERFACE)
     target_include_directories(httplib INTERFACE ./httplib)
 
-    # JSON
-    add_library(json-headers INTERFACE)
-    target_include_directories(json-headers INTERFACE ./json)
+    # cpp-jwt
+    add_library(cpp-jwt INTERFACE)
+    target_include_directories(cpp-jwt INTERFACE ./cpp-jwt/include)
 endif()
 
 if (ENABLE_SCRIPTING)
diff --git a/src/network/CMakeLists.txt b/src/network/CMakeLists.txt
index f72da9439e..b98cf1654f 100644
--- a/src/network/CMakeLists.txt
+++ b/src/network/CMakeLists.txt
@@ -7,8 +7,10 @@ add_library(network STATIC
     room.h
     room_member.cpp
     room_member.h
+    verify_user.cpp
+    verify_user.h
 )
 
 create_target_directory_groups(network)
 
-target_link_libraries(network PRIVATE common enet)
+target_link_libraries(network PRIVATE common cpp-jwt enet)
diff --git a/src/network/room.cpp b/src/network/room.cpp
index c5b9609256..cae4a72586 100644
--- a/src/network/room.cpp
+++ b/src/network/room.cpp
@@ -14,6 +14,7 @@
 #include "enet/enet.h"
 #include "network/packet.h"
 #include "network/room.h"
+#include "network/verify_user.h"
 
 namespace Network {
 
@@ -28,6 +29,9 @@ public:
     std::atomic<State> state{State::Closed}; ///< Current state of the room.
     RoomInformation room_information;        ///< Information about this room.
 
+    std::string verify_UID;              ///< A GUID which may be used for verfication.
+    mutable std::mutex verify_UID_mutex; ///< Mutex for verify_UID
+
     std::string password; ///< The password required to connect to this room.
 
     struct Member {
@@ -35,7 +39,9 @@ public:
         std::string console_id_hash; ///< A hash of the console ID of the member.
         GameInfo game_info;          ///< The current game of the member
         MacAddress mac_address;      ///< The assigned mac address of the member.
-        ENetPeer* peer;              ///< The remote peer.
+        /// Data of the user, often including authenticated forum username.
+        VerifyUser::UserData user_data;
+        ENetPeer* peer; ///< The remote peer.
     };
     using MemberList = std::vector<Member>;
     MemberList members;              ///< Information about the members of this room
@@ -48,6 +54,9 @@ public:
     /// Thread that receives and dispatches network packets
     std::unique_ptr<std::thread> room_thread;
 
+    /// Verification backend of the room
+    std::unique_ptr<VerifyUser::Backend> verify_backend;
+
     /// Thread function that will receive and dispatch messages until the room is destroyed.
     void ServerLoop();
     void StartLoop();
@@ -165,11 +174,6 @@ public:
      * to all other clients.
      */
     void HandleClientDisconnection(ENetPeer* client);
-
-    /**
-     * Creates a random ID in the form 12345678-1234-1234-1234-123456789012
-     */
-    void CreateUniqueID();
 };
 
 // RoomImpl
@@ -238,6 +242,9 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
     std::string pass;
     packet >> pass;
 
+    std::string token;
+    packet >> token;
+
     if (pass != password) {
         SendWrongPassword(event->peer);
         return;
@@ -276,6 +283,13 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
     member.nickname = nickname;
     member.peer = event->peer;
 
+    std::string uid;
+    {
+        std::lock_guard<std::mutex> lock(verify_UID_mutex);
+        uid = verify_UID;
+    }
+    member.user_data = verify_backend->LoadUserData(uid, token);
+
     {
         std::lock_guard<std::mutex> lock(member_mutex);
         members.push_back(std::move(member));
@@ -407,7 +421,6 @@ void Room::RoomImpl::BroadcastRoomInformation() {
     packet << room_information.name;
     packet << room_information.description;
     packet << room_information.member_slots;
-    packet << room_information.uid;
     packet << room_information.port;
     packet << room_information.preferred_game;
 
@@ -419,6 +432,9 @@ void Room::RoomImpl::BroadcastRoomInformation() {
             packet << member.mac_address;
             packet << member.game_info.name;
             packet << member.game_info.id;
+            packet << member.user_data.username;
+            packet << member.user_data.display_name;
+            packet << member.user_data.avatar_url;
         }
     }
 
@@ -511,6 +527,7 @@ void Room::RoomImpl::HandleChatPacket(const ENetEvent* event) {
     Packet out_packet;
     out_packet << static_cast<u8>(IdChatMessage);
     out_packet << sending_member->nickname;
+    out_packet << sending_member->user_data.username;
     out_packet << message;
 
     ENetPacket* enet_packet = enet_packet_create(out_packet.GetData(), out_packet.GetDataSize(),
@@ -567,20 +584,6 @@ void Room::RoomImpl::HandleClientDisconnection(ENetPeer* client) {
     BroadcastRoomInformation();
 }
 
-void Room::RoomImpl::CreateUniqueID() {
-    std::uniform_int_distribution<> dis(0, 9999);
-    std::ostringstream stream;
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen);
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen) << "-";
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen) << "-";
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen) << "-";
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen) << "-";
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen);
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen);
-    stream << std::setfill('0') << std::setw(4) << dis(random_gen);
-    room_information.uid = stream.str();
-}
-
 // Room
 Room::Room() : room_impl{std::make_unique<RoomImpl>()} {}
 
@@ -589,7 +592,7 @@ Room::~Room() = default;
 bool Room::Create(const std::string& name, const std::string& description,
                   const std::string& server_address, u16 server_port, const std::string& password,
                   const u32 max_connections, const std::string& preferred_game,
-                  u64 preferred_game_id) {
+                  u64 preferred_game_id, std::unique_ptr<VerifyUser::Backend> verify_backend) {
     ENetAddress address;
     address.host = ENET_HOST_ANY;
     if (!server_address.empty()) {
@@ -597,8 +600,8 @@ bool Room::Create(const std::string& name, const std::string& description,
     }
     address.port = server_port;
 
-    // In order to send the room is full message to the connecting client, we need to leave one slot
-    // open so enet won't reject the incoming connection without telling us
+    // In order to send the room is full message to the connecting client, we need to leave one
+    // slot open so enet won't reject the incoming connection without telling us
     room_impl->server = enet_host_create(&address, max_connections + 1, NumChannels, 0, 0);
     if (!room_impl->server) {
         return false;
@@ -612,7 +615,7 @@ bool Room::Create(const std::string& name, const std::string& description,
     room_impl->room_information.preferred_game = preferred_game;
     room_impl->room_information.preferred_game_id = preferred_game_id;
     room_impl->password = password;
-    room_impl->CreateUniqueID();
+    room_impl->verify_backend = std::move(verify_backend);
 
     room_impl->StartLoop();
     return true;
@@ -626,12 +629,20 @@ const RoomInformation& Room::GetRoomInformation() const {
     return room_impl->room_information;
 }
 
+std::string Room::GetVerifyUID() const {
+    std::lock_guard<std::mutex> lock(room_impl->verify_UID_mutex);
+    return room_impl->verify_UID;
+}
+
 std::vector<Room::Member> Room::GetRoomMemberList() const {
     std::vector<Room::Member> member_list;
     std::lock_guard<std::mutex> lock(room_impl->member_mutex);
     for (const auto& member_impl : room_impl->members) {
         Member member;
         member.nickname = member_impl.nickname;
+        member.username = member_impl.user_data.username;
+        member.display_name = member_impl.user_data.display_name;
+        member.avatar_url = member_impl.user_data.avatar_url;
         member.mac_address = member_impl.mac_address;
         member.game_info = member_impl.game_info;
         member_list.push_back(member);
@@ -643,6 +654,11 @@ bool Room::HasPassword() const {
     return !room_impl->password.empty();
 }
 
+void Room::SetVerifyUID(const std::string& uid) {
+    std::lock_guard<std::mutex> lock(room_impl->verify_UID_mutex);
+    room_impl->verify_UID = uid;
+}
+
 void Room::Destroy() {
     room_impl->state = State::Closed;
     room_impl->room_thread->join();
diff --git a/src/network/room.h b/src/network/room.h
index 9b2889a0cd..d1a26e62d6 100644
--- a/src/network/room.h
+++ b/src/network/room.h
@@ -9,6 +9,7 @@
 #include <string>
 #include <vector>
 #include "common/common_types.h"
+#include "network/verify_user.h"
 
 namespace Network {
 
@@ -27,7 +28,6 @@ struct RoomInformation {
     std::string name;           ///< Name of the server
     std::string description;    ///< Server description
     u32 member_slots;           ///< Maximum number of members in this room
-    std::string uid;            ///< The unique ID of the room
     u16 port;                   ///< The port of this room
     std::string preferred_game; ///< Game to advertise that you want to play
     u64 preferred_game_id;      ///< Title ID for the advertised game
@@ -72,9 +72,12 @@ public:
     };
 
     struct Member {
-        std::string nickname;   ///< The nickname of the member.
-        GameInfo game_info;     ///< The current game of the member
-        MacAddress mac_address; ///< The assigned mac address of the member.
+        std::string nickname;     ///< The nickname of the member.
+        std::string username;     ///< The web services username of the member. Can be empty.
+        std::string display_name; ///< The web services display name of the member. Can be empty.
+        std::string avatar_url;   ///< Url to the member's avatar. Can be empty.
+        GameInfo game_info;       ///< The current game of the member
+        MacAddress mac_address;   ///< The assigned mac address of the member.
     };
 
     Room();
@@ -90,6 +93,11 @@ public:
      */
     const RoomInformation& GetRoomInformation() const;
 
+    /**
+     * Gets the verify UID of this room.
+     */
+    std::string GetVerifyUID() const;
+
     /**
      * Gets a list of the mbmers connected to the room.
      */
@@ -108,7 +116,13 @@ public:
                 const std::string& server = "", u16 server_port = DefaultRoomPort,
                 const std::string& password = "",
                 const u32 max_connections = MaxConcurrentConnections,
-                const std::string& preferred_game = "", u64 preferred_game_id = 0);
+                const std::string& preferred_game = "", u64 preferred_game_id = 0,
+                std::unique_ptr<VerifyUser::Backend> verify_backend = nullptr);
+
+    /**
+     * Sets the verification GUID of the room.
+     */
+    void SetVerifyUID(const std::string& uid);
 
     /**
      * Destroys the socket
diff --git a/src/network/room_member.cpp b/src/network/room_member.cpp
index 14fc201f50..8fe67c0860 100644
--- a/src/network/room_member.cpp
+++ b/src/network/room_member.cpp
@@ -33,7 +33,11 @@ public:
     void SetState(const State new_state);
     bool IsConnected() const;
 
-    std::string nickname;   ///< The nickname of this member.
+    std::string nickname; ///< The nickname of this member.
+
+    std::string username;              ///< The username of this member.
+    mutable std::mutex username_mutex; ///< Mutex for locking username.
+
     MacAddress mac_address; ///< The mac_address of this member.
 
     std::mutex network_mutex; ///< Mutex that controls access to the `client` variable.
@@ -80,7 +84,7 @@ public:
      */
     void SendJoinRequest(const std::string& nickname, const std::string& console_id_hash,
                          const MacAddress& preferred_mac = NoPreferredMac,
-                         const std::string& password = "");
+                         const std::string& password = "", const std::string& token = "");
 
     /**
      * Extracts a MAC Address from a received ENet packet.
@@ -210,7 +214,8 @@ void RoomMember::RoomMemberImpl::Send(Packet&& packet) {
 void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname,
                                                  const std::string& console_id_hash,
                                                  const MacAddress& preferred_mac,
-                                                 const std::string& password) {
+                                                 const std::string& password,
+                                                 const std::string& token) {
     Packet packet;
     packet << static_cast<u8>(IdJoinRequest);
     packet << nickname;
@@ -218,6 +223,7 @@ void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname,
     packet << preferred_mac;
     packet << network_version;
     packet << password;
+    packet << token;
     Send(std::move(packet));
 }
 
@@ -232,7 +238,6 @@ void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* ev
     packet >> info.name;
     packet >> info.description;
     packet >> info.member_slots;
-    packet >> info.uid;
     packet >> info.port;
     packet >> info.preferred_game;
     room_information.name = info.name;
@@ -250,6 +255,16 @@ void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* ev
         packet >> member.mac_address;
         packet >> member.game_info.name;
         packet >> member.game_info.id;
+        packet >> member.username;
+        packet >> member.display_name;
+        packet >> member.avatar_url;
+
+        {
+            std::lock_guard<std::mutex> lock(username_mutex);
+            if (member.nickname == nickname) {
+                username = member.username;
+            }
+        }
     }
     Invoke(room_information);
 }
@@ -297,6 +312,7 @@ void RoomMember::RoomMemberImpl::HandleChatPacket(const ENetEvent* event) {
 
     ChatEntry chat_entry{};
     packet >> chat_entry.nickname;
+    packet >> chat_entry.username;
     packet >> chat_entry.message;
     Invoke<ChatEntry>(chat_entry);
 }
@@ -391,6 +407,11 @@ const std::string& RoomMember::GetNickname() const {
     return room_member_impl->nickname;
 }
 
+const std::string& RoomMember::GetUsername() const {
+    std::lock_guard<std::mutex> lock(room_member_impl->username_mutex);
+    return room_member_impl->username;
+}
+
 const MacAddress& RoomMember::GetMacAddress() const {
     ASSERT_MSG(IsConnected(), "Tried to get MAC address while not connected");
     return room_member_impl->mac_address;
@@ -402,7 +423,8 @@ RoomInformation RoomMember::GetRoomInformation() const {
 
 void RoomMember::Join(const std::string& nick, const std::string& console_id_hash,
                       const char* server_addr, u16 server_port, u16 client_port,
-                      const MacAddress& preferred_mac, const std::string& password) {
+                      const MacAddress& preferred_mac, const std::string& password,
+                      const std::string& token) {
     // If the member is connected, kill the connection first
     if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) {
         Leave();
@@ -435,7 +457,7 @@ void RoomMember::Join(const std::string& nick, const std::string& console_id_has
     if (net > 0 && event.type == ENET_EVENT_TYPE_CONNECT) {
         room_member_impl->nickname = nick;
         room_member_impl->StartLoop();
-        room_member_impl->SendJoinRequest(nick, console_id_hash, preferred_mac, password);
+        room_member_impl->SendJoinRequest(nick, console_id_hash, preferred_mac, password, token);
         SendGameInfo(room_member_impl->current_game_info);
     } else {
         enet_peer_disconnect(room_member_impl->server, 0);
diff --git a/src/network/room_member.h b/src/network/room_member.h
index 58fca96b74..4329263aa3 100644
--- a/src/network/room_member.h
+++ b/src/network/room_member.h
@@ -35,7 +35,9 @@ struct WifiPacket {
 /// Represents a chat message.
 struct ChatEntry {
     std::string nickname; ///< Nickname of the client who sent this message.
-    std::string message;  ///< Body of the message.
+    /// Web services username of the client who sent this message, can be empty.
+    std::string username;
+    std::string message; ///< Body of the message.
 };
 
 /**
@@ -64,7 +66,10 @@ public:
     };
 
     struct MemberInformation {
-        std::string nickname;   ///< Nickname of the member.
+        std::string nickname;     ///< Nickname of the member.
+        std::string username;     ///< The web services username of the member. Can be empty.
+        std::string display_name; ///< The web services display name of the member. Can be empty.
+        std::string avatar_url;   ///< Url to the member's avatar. Can be empty.
         GameInfo game_info;     ///< Name of the game they're currently playing, or empty if they're
                                 /// not playing anything.
         MacAddress mac_address; ///< MAC address associated with this member.
@@ -100,6 +105,11 @@ public:
      */
     const std::string& GetNickname() const;
 
+    /**
+     * Returns the username of the RoomMember.
+     */
+    const std::string& GetUsername() const;
+
     /**
      * Returns the MAC address of the RoomMember.
      */
@@ -123,7 +133,7 @@ public:
     void Join(const std::string& nickname, const std::string& console_id_hash,
               const char* server_addr = "127.0.0.1", const u16 server_port = DefaultRoomPort,
               const u16 client_port = 0, const MacAddress& preferred_mac = NoPreferredMac,
-              const std::string& password = "");
+              const std::string& password = "", const std::string& token = "");
 
     /**
      * Sends a WiFi packet to the room.
diff --git a/src/network/verify_user.cpp b/src/network/verify_user.cpp
new file mode 100644
index 0000000000..d9d98e4955
--- /dev/null
+++ b/src/network/verify_user.cpp
@@ -0,0 +1,18 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "network/verify_user.h"
+
+namespace Network::VerifyUser {
+
+Backend::~Backend() = default;
+
+NullBackend::~NullBackend() = default;
+
+UserData NullBackend::LoadUserData([[maybe_unused]] const std::string& verify_UID,
+                                   [[maybe_unused]] const std::string& token) {
+    return {};
+}
+
+} // namespace Network::VerifyUser
diff --git a/src/network/verify_user.h b/src/network/verify_user.h
new file mode 100644
index 0000000000..74e154331c
--- /dev/null
+++ b/src/network/verify_user.h
@@ -0,0 +1,45 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include "common/logging/log.h"
+
+namespace Network::VerifyUser {
+
+struct UserData {
+    std::string username;
+    std::string display_name;
+    std::string avatar_url;
+};
+
+/**
+ * A backend used for verifying users and loading user data.
+ */
+class Backend {
+public:
+    virtual ~Backend();
+
+    /**
+     * Verifies the given token and loads the information into a UserData struct.
+     * @param verify_UID A GUID that may be used for verification.
+     * @param token A token that contains user data and verification data. The format and content is
+     * decided by backends.
+     */
+    virtual UserData LoadUserData(const std::string& verify_UID, const std::string& token) = 0;
+};
+
+/**
+ * A null backend where the token is ignored.
+ * No verification is performed here and the function returns an empty UserData.
+ */
+class NullBackend final : public Backend {
+public:
+    ~NullBackend();
+
+    UserData LoadUserData(const std::string& verify_UID, const std::string& token) override;
+};
+
+} // namespace Network::VerifyUser
diff --git a/src/web_service/CMakeLists.txt b/src/web_service/CMakeLists.txt
index 71bf8977d3..c3d42fe8b5 100644
--- a/src/web_service/CMakeLists.txt
+++ b/src/web_service/CMakeLists.txt
@@ -5,6 +5,8 @@ add_library(web_service STATIC
     telemetry_json.h
     verify_login.cpp
     verify_login.h
+    verify_user_jwt.cpp
+    verify_user_jwt.h
     web_backend.cpp
     web_backend.h
 )
@@ -15,4 +17,4 @@ get_directory_property(OPENSSL_LIBS
         DIRECTORY ${PROJECT_SOURCE_DIR}/externals/libressl
         DEFINITION OPENSSL_LIBS)
 target_compile_definitions(web_service PRIVATE -DCPPHTTPLIB_OPENSSL_SUPPORT)
-target_link_libraries(web_service PRIVATE common json-headers ${OPENSSL_LIBS} httplib lurlparser)
+target_link_libraries(web_service PRIVATE common network json-headers ${OPENSSL_LIBS} httplib lurlparser cpp-jwt)
diff --git a/src/web_service/verify_user_jwt.cpp b/src/web_service/verify_user_jwt.cpp
new file mode 100644
index 0000000000..50eeb8e8ee
--- /dev/null
+++ b/src/web_service/verify_user_jwt.cpp
@@ -0,0 +1,56 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <system_error>
+#include <jwt/jwt.hpp>
+#include "common/logging/log.h"
+#include "common/web_result.h"
+#include "web_service/verify_user_jwt.h"
+#include "web_service/web_backend.h"
+
+namespace WebService {
+
+static std::string public_key;
+std::string GetPublicKey(const std::string& host) {
+    if (public_key.empty()) {
+        Client client(host, "", ""); // no need for credentials here
+        public_key = client.GetJson("/jwt/external/key.pem", true).returned_data;
+        if (public_key.empty()) {
+            LOG_ERROR(WebService, "Could not fetch external JWT public key, verification may fail");
+        } else {
+            LOG_INFO(WebService, "Fetched external JWT public key (size={})", public_key.size());
+        }
+    }
+    return public_key;
+}
+
+VerifyUserJWT::VerifyUserJWT(const std::string& host) : pub_key(GetPublicKey(host)) {}
+
+Network::VerifyUser::UserData VerifyUserJWT::LoadUserData(const std::string& verify_UID,
+                                                          const std::string& token) {
+    const std::string audience = fmt::format("external-{}", verify_UID);
+    using namespace jwt::params;
+    std::error_code error;
+    auto decoded =
+        jwt::decode(token, algorithms({"rs256"}), error, secret(pub_key), issuer("citra-core"),
+                    aud(audience), validate_iat(true), validate_jti(true));
+    if (error) {
+        LOG_INFO(WebService, "Verification failed: category={}, code={}, message={}",
+                 error.category().name(), error.value(), error.message());
+        return {};
+    }
+    Network::VerifyUser::UserData user_data{};
+    if (decoded.payload().has_claim("username")) {
+        user_data.username = decoded.payload().get_claim_value<std::string>("username");
+    }
+    if (decoded.payload().has_claim("displayName")) {
+        user_data.display_name = decoded.payload().get_claim_value<std::string>("displayName");
+    }
+    if (decoded.payload().has_claim("avatarUrl")) {
+        user_data.avatar_url = decoded.payload().get_claim_value<std::string>("avatarUrl");
+    }
+    return user_data;
+}
+
+} // namespace WebService
diff --git a/src/web_service/verify_user_jwt.h b/src/web_service/verify_user_jwt.h
new file mode 100644
index 0000000000..826e01eed7
--- /dev/null
+++ b/src/web_service/verify_user_jwt.h
@@ -0,0 +1,25 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <fmt/format.h>
+#include "network/verify_user.h"
+#include "web_service/web_backend.h"
+
+namespace WebService {
+
+class VerifyUserJWT final : public Network::VerifyUser::Backend {
+public:
+    VerifyUserJWT(const std::string& host);
+    ~VerifyUserJWT() = default;
+
+    Network::VerifyUser::UserData LoadUserData(const std::string& verify_UID,
+                                               const std::string& token) override;
+
+private:
+    std::string pub_key;
+};
+
+} // namespace WebService