diff --git a/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp b/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp
index c7c95af1b..8b45d2866 100644
--- a/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp
+++ b/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp
@@ -1,176 +1,202 @@
 #include "CommRustModule.h"
 #include "InternalModules/RustPromiseManager.h"
 #include "JSIRust.h"
 #include "lib.rs.h"
 
 #include <ReactCommon/TurboModuleUtils.h>
 
 namespace comm {
 
 using namespace facebook::react;
 
 CommRustModule::CommRustModule(std::shared_ptr<CallInvoker> jsInvoker)
     : CommRustModuleSchemaCxxSpecJSI(jsInvoker) {
 }
 
 jsi::Value CommRustModule::generateNonce(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         std::string error;
         try {
           auto currentID = RustPromiseManager::instance.addPromise(
               promise, this->jsInvoker_, innerRt);
           identityGenerateNonce(currentID);
         } catch (const std::exception &e) {
           error = e.what();
         };
       });
 }
 
 jsi::Value CommRustModule::registerUser(
     jsi::Runtime &rt,
     jsi::String username,
     jsi::String password,
     jsi::String keyPayload,
     jsi::String keyPayloadSignature,
     jsi::String contentPrekey,
     jsi::String contentPrekeySignature,
     jsi::String notifPrekey,
     jsi::String notifPrekeySignature,
     jsi::Array contentOneTimeKeys,
     jsi::Array notifOneTimeKeys) {
   return createPromiseAsJSIValue(
       rt,
       [this,
        &username,
        &password,
        &keyPayload,
        &keyPayloadSignature,
        &contentPrekey,
        &contentPrekeySignature,
        &notifPrekey,
        &notifPrekeySignature,
        &contentOneTimeKeys,
        &notifOneTimeKeys](
           jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         std::string error;
         try {
           auto currentID = RustPromiseManager::instance.addPromise(
               promise, this->jsInvoker_, innerRt);
           identityRegisterUser(
               jsiStringToRustString(username, innerRt),
               jsiStringToRustString(password, innerRt),
               jsiStringToRustString(keyPayload, innerRt),
               jsiStringToRustString(keyPayloadSignature, innerRt),
               jsiStringToRustString(contentPrekey, innerRt),
               jsiStringToRustString(contentPrekeySignature, innerRt),
               jsiStringToRustString(notifPrekey, innerRt),
               jsiStringToRustString(notifPrekeySignature, innerRt),
               jsiStringArrayToRustVec(contentOneTimeKeys, innerRt),
               jsiStringArrayToRustVec(notifOneTimeKeys, innerRt),
               currentID);
         } catch (const std::exception &e) {
           error = e.what();
         };
       });
 }
 
 jsi::Value CommRustModule::loginPasswordUser(
     jsi::Runtime &rt,
     jsi::String username,
     jsi::String password,
     jsi::String keyPayload,
     jsi::String keyPayloadSignature,
     jsi::String contentPrekey,
     jsi::String contentPrekeySignature,
     jsi::String notifPrekey,
     jsi::String notifPrekeySignature,
     jsi::Array contentOneTimeKeys,
     jsi::Array notifOneTimeKeys) {
   return createPromiseAsJSIValue(
       rt,
       [this,
        &username,
        &password,
        &keyPayload,
        &keyPayloadSignature,
        &contentPrekey,
        &contentPrekeySignature,
        &notifPrekey,
        &notifPrekeySignature,
        &contentOneTimeKeys,
        &notifOneTimeKeys](
           jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         std::string error;
         try {
           auto currentID = RustPromiseManager::instance.addPromise(
               promise, this->jsInvoker_, innerRt);
           identityLoginPasswordUser(
               jsiStringToRustString(username, innerRt),
               jsiStringToRustString(password, innerRt),
               jsiStringToRustString(keyPayload, innerRt),
               jsiStringToRustString(keyPayloadSignature, innerRt),
               jsiStringToRustString(contentPrekey, innerRt),
               jsiStringToRustString(contentPrekeySignature, innerRt),
               jsiStringToRustString(notifPrekey, innerRt),
               jsiStringToRustString(notifPrekeySignature, innerRt),
               jsiStringArrayToRustVec(contentOneTimeKeys, innerRt),
               jsiStringArrayToRustVec(notifOneTimeKeys, innerRt),
               currentID);
         } catch (const std::exception &e) {
           error = e.what();
         };
       });
 }
 
 jsi::Value CommRustModule::loginWalletUser(
     jsi::Runtime &rt,
     jsi::String siweMessage,
     jsi::String siweSignature,
     jsi::String keyPayload,
     jsi::String keyPayloadSignature,
     jsi::String contentPrekey,
     jsi::String contentPrekeySignature,
     jsi::String notifPrekey,
     jsi::String notifPrekeySignature,
     jsi::Array contentOneTimeKeys,
     jsi::Array notifOneTimeKeys,
     jsi::String socialProof) {
   return createPromiseAsJSIValue(
       rt,
       [this,
        &siweMessage,
        &siweSignature,
        &keyPayload,
        &keyPayloadSignature,
        &contentPrekey,
        &contentPrekeySignature,
        &notifPrekey,
        &notifPrekeySignature,
        &contentOneTimeKeys,
        &notifOneTimeKeys,
        &socialProof](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         std::string error;
         try {
           auto currentID = RustPromiseManager::instance.addPromise(
               promise, this->jsInvoker_, innerRt);
           identityLoginWalletUser(
               jsiStringToRustString(siweMessage, innerRt),
               jsiStringToRustString(siweSignature, innerRt),
               jsiStringToRustString(keyPayload, innerRt),
               jsiStringToRustString(keyPayloadSignature, innerRt),
               jsiStringToRustString(contentPrekey, innerRt),
               jsiStringToRustString(contentPrekeySignature, innerRt),
               jsiStringToRustString(notifPrekey, innerRt),
               jsiStringToRustString(notifPrekeySignature, innerRt),
               jsiStringArrayToRustVec(contentOneTimeKeys, innerRt),
               jsiStringArrayToRustVec(notifOneTimeKeys, innerRt),
               jsiStringToRustString(socialProof, innerRt),
               currentID);
         } catch (const std::exception &e) {
           error = e.what();
         };
       });
 }
 
+jsi::Value CommRustModule::updatePassword(
+    jsi::Runtime &rt,
+    jsi::String userID,
+    jsi::String deviceID,
+    jsi::String accessToken,
+    jsi::String password) {
+  return createPromiseAsJSIValue(
+      rt,
+      [this, &userID, &deviceID, &accessToken, &password](
+          jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
+        std::string error;
+        try {
+          auto currentID = RustPromiseManager::instance.addPromise(
+              promise, this->jsInvoker_, innerRt);
+          identityUpdateUserPassword(
+              jsiStringToRustString(userID, innerRt),
+              jsiStringToRustString(deviceID, innerRt),
+              jsiStringToRustString(accessToken, innerRt),
+              jsiStringToRustString(password, innerRt),
+              currentID);
+        } catch (const std::exception &e) {
+          error = e.what();
+        };
+      });
+}
+
 } // namespace comm
diff --git a/native/cpp/CommonCpp/NativeModules/CommRustModule.h b/native/cpp/CommonCpp/NativeModules/CommRustModule.h
index 5fb49544a..9e44baad4 100644
--- a/native/cpp/CommonCpp/NativeModules/CommRustModule.h
+++ b/native/cpp/CommonCpp/NativeModules/CommRustModule.h
@@ -1,57 +1,63 @@
 #pragma once
 
 #include "../_generated/rustJSI.h"
 
 #include <ReactCommon/TurboModuleUtils.h>
 #include <jsi/jsi.h>
 #include <memory>
 
 namespace comm {
 
 namespace jsi = facebook::jsi;
 
 class CommRustModule : public facebook::react::CommRustModuleSchemaCxxSpecJSI {
   virtual jsi::Value generateNonce(jsi::Runtime &rt) override;
   virtual jsi::Value registerUser(
       jsi::Runtime &rt,
       jsi::String username,
       jsi::String password,
       jsi::String keyPayload,
       jsi::String keyPayloadSignature,
       jsi::String contentPrekey,
       jsi::String contentPrekeySignature,
       jsi::String notifPrekey,
       jsi::String notifPrekeySignature,
       jsi::Array contentOneTimeKeys,
       jsi::Array notifOneTimeKeys) override;
   virtual jsi::Value loginPasswordUser(
       jsi::Runtime &rt,
       jsi::String username,
       jsi::String password,
       jsi::String keyPayload,
       jsi::String keyPayloadSignature,
       jsi::String contentPrekey,
       jsi::String contentPrekeySignature,
       jsi::String notifPrekey,
       jsi::String notifPrekeySignature,
       jsi::Array contentOneTimeKeys,
       jsi::Array notifOneTimeKeys) override;
   virtual jsi::Value loginWalletUser(
       jsi::Runtime &rt,
       jsi::String siweMessage,
       jsi::String siweSignature,
       jsi::String keyPayload,
       jsi::String keyPayloadSignature,
       jsi::String contentPrekey,
       jsi::String contentPrekeySignature,
       jsi::String notifPrekey,
       jsi::String notifPrekeySignature,
       jsi::Array contentOneTimeKeys,
       jsi::Array notifOneTimeKeys,
       jsi::String socialProof) override;
+  virtual jsi::Value updatePassword(
+      jsi::Runtime &rt,
+      jsi::String userID,
+      jsi::String deviceID,
+      jsi::String accessToken,
+      jsi::String password) override;
 
 public:
   CommRustModule(std::shared_ptr<facebook::react::CallInvoker> jsInvoker);
 };
 
 } // namespace comm
diff --git a/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp b/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp
index 2f1d3ddf0..b4a1c0036 100644
--- a/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp
+++ b/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp
@@ -1,38 +1,42 @@
 /**
  * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
  *
  * Do not edit this file as changes may cause incorrect behavior and will be lost
  * once the code is regenerated.
  *
  * @generated by codegen project: GenerateModuleH.js
  */
 
 #include "rustJSI.h"
 
 namespace facebook {
 namespace react {
 
 static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_generateNonce(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->generateNonce(rt);
 }
 static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerUser(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->registerUser(rt, args[0].asString(rt), args[1].asString(rt), args[2].asString(rt), args[3].asString(rt), args[4].asString(rt), args[5].asString(rt), args[6].asString(rt), args[7].asString(rt), args[8].asObject(rt).asArray(rt), args[9].asObject(rt).asArray(rt));
 }
 static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_loginPasswordUser(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->loginPasswordUser(rt, args[0].asString(rt), args[1].asString(rt), args[2].asString(rt), args[3].asString(rt), args[4].asString(rt), args[5].asString(rt), args[6].asString(rt), args[7].asString(rt), args[8].asObject(rt).asArray(rt), args[9].asObject(rt).asArray(rt));
 }
 static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_loginWalletUser(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->loginWalletUser(rt, args[0].asString(rt), args[1].asString(rt), args[2].asString(rt), args[3].asString(rt), args[4].asString(rt), args[5].asString(rt), args[6].asString(rt), args[7].asString(rt), args[8].asObject(rt).asArray(rt), args[9].asObject(rt).asArray(rt), args[10].asString(rt));
 }
+static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_updatePassword(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
+  return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->updatePassword(rt, args[0].asString(rt), args[1].asString(rt), args[2].asString(rt), args[3].asString(rt));
+}
 
 CommRustModuleSchemaCxxSpecJSI::CommRustModuleSchemaCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker)
   : TurboModule("CommRustTurboModule", jsInvoker) {
   methodMap_["generateNonce"] = MethodMetadata {0, __hostFunction_CommRustModuleSchemaCxxSpecJSI_generateNonce};
   methodMap_["registerUser"] = MethodMetadata {10, __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerUser};
   methodMap_["loginPasswordUser"] = MethodMetadata {10, __hostFunction_CommRustModuleSchemaCxxSpecJSI_loginPasswordUser};
   methodMap_["loginWalletUser"] = MethodMetadata {11, __hostFunction_CommRustModuleSchemaCxxSpecJSI_loginWalletUser};
+  methodMap_["updatePassword"] = MethodMetadata {4, __hostFunction_CommRustModuleSchemaCxxSpecJSI_updatePassword};
 }
 
 
 } // namespace react
 } // namespace facebook
diff --git a/native/cpp/CommonCpp/_generated/rustJSI.h b/native/cpp/CommonCpp/_generated/rustJSI.h
index ec6ae38f7..c9dd9f90e 100644
--- a/native/cpp/CommonCpp/_generated/rustJSI.h
+++ b/native/cpp/CommonCpp/_generated/rustJSI.h
@@ -1,89 +1,98 @@
 /**
  * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
  *
  * Do not edit this file as changes may cause incorrect behavior and will be lost
  * once the code is regenerated.
  *
  * @generated by codegen project: GenerateModuleH.js
  */
 
 #pragma once
 
 #include <ReactCommon/TurboModule.h>
 #include <react/bridging/Bridging.h>
 
 namespace facebook {
 namespace react {
 
 class JSI_EXPORT CommRustModuleSchemaCxxSpecJSI : public TurboModule {
 protected:
   CommRustModuleSchemaCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);
 
 public:
   virtual jsi::Value generateNonce(jsi::Runtime &rt) = 0;
   virtual jsi::Value registerUser(jsi::Runtime &rt, jsi::String username, jsi::String password, jsi::String keyPayload, jsi::String keyPayloadSignature, jsi::String contentPrekey, jsi::String contentPrekeySignature, jsi::String notifPrekey, jsi::String notifPrekeySignature, jsi::Array contentOneTimeKeys, jsi::Array notifOneTimeKeys) = 0;
   virtual jsi::Value loginPasswordUser(jsi::Runtime &rt, jsi::String username, jsi::String password, jsi::String keyPayload, jsi::String keyPayloadSignature, jsi::String contentPrekey, jsi::String contentPrekeySignature, jsi::String notifPrekey, jsi::String notifPrekeySignature, jsi::Array contentOneTimeKeys, jsi::Array notifOneTimeKeys) = 0;
   virtual jsi::Value loginWalletUser(jsi::Runtime &rt, jsi::String siweMessage, jsi::String siweSignature, jsi::String keyPayload, jsi::String keyPayloadSignature, jsi::String contentPrekey, jsi::String contentPrekeySignature, jsi::String notifPrekey, jsi::String notifPrekeySignature, jsi::Array contentOneTimeKeys, jsi::Array notifOneTimeKeys, jsi::String socialProof) = 0;
+  virtual jsi::Value updatePassword(jsi::Runtime &rt, jsi::String userID, jsi::String deviceID, jsi::String accessToken, jsi::String password) = 0;
 
 };
 
 template <typename T>
 class JSI_EXPORT CommRustModuleSchemaCxxSpec : public TurboModule {
 public:
   jsi::Value get(jsi::Runtime &rt, const jsi::PropNameID &propName) override {
     return delegate_.get(rt, propName);
   }
 
 protected:
   CommRustModuleSchemaCxxSpec(std::shared_ptr<CallInvoker> jsInvoker)
     : TurboModule("CommRustTurboModule", jsInvoker),
       delegate_(static_cast<T*>(this), jsInvoker) {}
 
 private:
   class Delegate : public CommRustModuleSchemaCxxSpecJSI {
   public:
     Delegate(T *instance, std::shared_ptr<CallInvoker> jsInvoker) :
       CommRustModuleSchemaCxxSpecJSI(std::move(jsInvoker)), instance_(instance) {}
 
     jsi::Value generateNonce(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::generateNonce) == 1,
           "Expected generateNonce(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::generateNonce, jsInvoker_, instance_);
     }
     jsi::Value registerUser(jsi::Runtime &rt, jsi::String username, jsi::String password, jsi::String keyPayload, jsi::String keyPayloadSignature, jsi::String contentPrekey, jsi::String contentPrekeySignature, jsi::String notifPrekey, jsi::String notifPrekeySignature, jsi::Array contentOneTimeKeys, jsi::Array notifOneTimeKeys) override {
       static_assert(
           bridging::getParameterCount(&T::registerUser) == 11,
           "Expected registerUser(...) to have 11 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::registerUser, jsInvoker_, instance_, std::move(username), std::move(password), std::move(keyPayload), std::move(keyPayloadSignature), std::move(contentPrekey), std::move(contentPrekeySignature), std::move(notifPrekey), std::move(notifPrekeySignature), std::move(contentOneTimeKeys), std::move(notifOneTimeKeys));
     }
     jsi::Value loginPasswordUser(jsi::Runtime &rt, jsi::String username, jsi::String password, jsi::String keyPayload, jsi::String keyPayloadSignature, jsi::String contentPrekey, jsi::String contentPrekeySignature, jsi::String notifPrekey, jsi::String notifPrekeySignature, jsi::Array contentOneTimeKeys, jsi::Array notifOneTimeKeys) override {
       static_assert(
           bridging::getParameterCount(&T::loginPasswordUser) == 11,
           "Expected loginPasswordUser(...) to have 11 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::loginPasswordUser, jsInvoker_, instance_, std::move(username), std::move(password), std::move(keyPayload), std::move(keyPayloadSignature), std::move(contentPrekey), std::move(contentPrekeySignature), std::move(notifPrekey), std::move(notifPrekeySignature), std::move(contentOneTimeKeys), std::move(notifOneTimeKeys));
     }
     jsi::Value loginWalletUser(jsi::Runtime &rt, jsi::String siweMessage, jsi::String siweSignature, jsi::String keyPayload, jsi::String keyPayloadSignature, jsi::String contentPrekey, jsi::String contentPrekeySignature, jsi::String notifPrekey, jsi::String notifPrekeySignature, jsi::Array contentOneTimeKeys, jsi::Array notifOneTimeKeys, jsi::String socialProof) override {
       static_assert(
           bridging::getParameterCount(&T::loginWalletUser) == 12,
           "Expected loginWalletUser(...) to have 12 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::loginWalletUser, jsInvoker_, instance_, std::move(siweMessage), std::move(siweSignature), std::move(keyPayload), std::move(keyPayloadSignature), std::move(contentPrekey), std::move(contentPrekeySignature), std::move(notifPrekey), std::move(notifPrekeySignature), std::move(contentOneTimeKeys), std::move(notifOneTimeKeys), std::move(socialProof));
     }
+    jsi::Value updatePassword(jsi::Runtime &rt, jsi::String userID, jsi::String deviceID, jsi::String accessToken, jsi::String password) override {
+      static_assert(
+          bridging::getParameterCount(&T::updatePassword) == 5,
+          "Expected updatePassword(...) to have 5 parameters");
+
+      return bridging::callFromJs<jsi::Value>(
+          rt, &T::updatePassword, jsInvoker_, instance_, std::move(userID), std::move(deviceID), std::move(accessToken), std::move(password));
+    }
 
   private:
     T *instance_;
   };
 
   Delegate delegate_;
 };
 
 } // namespace react
 } // namespace facebook
diff --git a/native/native_rust_library/src/lib.rs b/native/native_rust_library/src/lib.rs
index ee3b0fa53..fa4e6a8ba 100644
--- a/native/native_rust_library/src/lib.rs
+++ b/native/native_rust_library/src/lib.rs
@@ -1,466 +1,554 @@
-use crate::ffi::string_callback;
+use crate::ffi::{string_callback, void_callback};
 use crate::identity::Empty;
 use comm_opaque2::client::{Login, Registration};
 use comm_opaque2::grpc::opaque_error_to_grpc_status as handle_error;
 use lazy_static::lazy_static;
 use serde::Serialize;
 use std::sync::Arc;
 use tokio::runtime::{Builder, Runtime};
 use tonic::{transport::Channel, Status};
 use tracing::instrument;
 
 mod argon2_tools;
 mod crypto_tools;
 mod identity_client;
 
 mod identity {
   tonic::include_proto!("identity.client");
 }
 
 use argon2_tools::compute_backup_key;
 use crypto_tools::generate_device_id;
 use identity::identity_client_service_client::IdentityClientServiceClient;
 use identity::{
   DeviceKeyUpload, DeviceType, IdentityKeyInfo, OpaqueLoginFinishRequest,
   OpaqueLoginStartRequest, PreKey, RegistrationFinishRequest,
-  RegistrationStartRequest, WalletLoginRequest,
+  RegistrationStartRequest, UpdateUserPasswordFinishRequest,
+  UpdateUserPasswordStartRequest, WalletLoginRequest,
 };
 
 #[cfg(not(feature = "android"))]
 pub const DEVICE_TYPE: DeviceType = DeviceType::Ios;
 #[cfg(feature = "android")]
 pub const DEVICE_TYPE: DeviceType = DeviceType::Android;
 
 lazy_static! {
   pub static ref RUNTIME: Arc<Runtime> = Arc::new(
     Builder::new_multi_thread()
       .worker_threads(1)
       .max_blocking_threads(1)
       .enable_all()
       .build()
       .unwrap()
   );
 }
 
 #[cxx::bridge]
 mod ffi {
 
   enum DeviceType {
     KEYSERVER,
     WEB,
     MOBILE,
   }
 
   extern "Rust" {
     // Identity Service Client
     type IdentityClient;
 
     #[cxx_name = "identityInitializeClient"]
     fn initialize_identity_client(addr: String) -> Box<IdentityClient>;
 
     #[cxx_name = "identityRegisterUser"]
     fn register_user(
       username: String,
       password: String,
       key_payload: String,
       key_payload_signature: String,
       content_prekey: String,
       content_prekey_signature: String,
       notif_prekey: String,
       notif_prekey_signature: String,
       content_one_time_keys: Vec<String>,
       notif_one_time_keys: Vec<String>,
       promise_id: u32,
     );
 
     #[cxx_name = "identityLoginPasswordUser"]
     fn login_password_user(
       username: String,
       password: String,
       key_payload: String,
       key_payload_signature: String,
       content_prekey: String,
       content_prekey_signature: String,
       notif_prekey: String,
       notif_prekey_signature: String,
       content_one_time_keys: Vec<String>,
       notif_one_time_keys: Vec<String>,
       promise_id: u32,
     );
 
     #[cxx_name = "identityLoginWalletUser"]
     fn login_wallet_user(
       siwe_message: String,
       siwe_signature: String,
       key_payload: String,
       key_payload_signature: String,
       content_prekey: String,
       content_prekey_signature: String,
       notif_prekey: String,
       notif_prekey_signature: String,
       content_one_time_keys: Vec<String>,
       notif_one_time_keys: Vec<String>,
       social_proof: String,
       promise_id: u32,
     );
 
+    #[cxx_name = "identityUpdateUserPassword"]
+    fn update_user_password(
+      user_id: String,
+      device_id: String,
+      access_token: String,
+      password: String,
+      promise_id: u32,
+    );
+
     #[cxx_name = "identityGenerateNonce"]
     fn generate_nonce(promise_id: u32);
 
     // Crypto Tools
     fn generate_device_id(device_type: DeviceType) -> Result<String>;
 
     // Argon2
     fn compute_backup_key(password: &str, backup_id: &str) -> Result<[u8; 32]>;
   }
 
   unsafe extern "C++" {
     include!("RustCallback.h");
     #[namespace = "comm"]
     #[cxx_name = "stringCallback"]
     fn string_callback(error: String, promise_id: u32, ret: String);
+
+    #[namespace = "comm"]
+    #[cxx_name = "voidCallback"]
+    fn void_callback(error: String, promise_id: u32);
   }
 }
 
 fn handle_string_result_as_callback<E>(
   result: Result<String, E>,
   promise_id: u32,
 ) where
   E: std::fmt::Display,
 {
   match result {
     Err(e) => string_callback(e.to_string(), promise_id, "".to_string()),
     Ok(r) => string_callback("".to_string(), promise_id, r),
   }
 }
 
+fn handle_void_result_as_callback<E>(result: Result<(), E>, promise_id: u32)
+where
+  E: std::fmt::Display,
+{
+  match result {
+    Err(e) => void_callback(e.to_string(), promise_id),
+    Ok(_) => void_callback("".to_string(), promise_id),
+  }
+}
+
 fn generate_nonce(promise_id: u32) {
   RUNTIME.spawn(async move {
     let result = fetch_nonce().await;
     handle_string_result_as_callback(result, promise_id);
   });
 }
 
 async fn fetch_nonce() -> Result<String, Error> {
   let mut identity_client =
     IdentityClientServiceClient::connect("http://127.0.0.1:50054").await?;
   let nonce = identity_client
     .generate_nonce(Empty {})
     .await?
     .into_inner()
     .nonce;
   Ok(nonce)
 }
 
 #[derive(Debug)]
 pub struct IdentityClient {
   identity_client: IdentityClientServiceClient<Channel>,
 }
 
 fn initialize_identity_client(addr: String) -> Box<IdentityClient> {
   Box::new(IdentityClient {
     identity_client: RUNTIME
       .block_on(IdentityClientServiceClient::connect(addr))
       .unwrap(),
   })
 }
 
 #[instrument]
 fn register_user(
   username: String,
   password: String,
   key_payload: String,
   key_payload_signature: String,
   content_prekey: String,
   content_prekey_signature: String,
   notif_prekey: String,
   notif_prekey_signature: String,
   content_one_time_keys: Vec<String>,
   notif_one_time_keys: Vec<String>,
   promise_id: u32,
 ) {
   RUNTIME.spawn(async move {
     let password_user_info = PasswordUserInfo {
       username,
       password,
       key_payload,
       key_payload_signature,
       content_prekey,
       content_prekey_signature,
       notif_prekey,
       notif_prekey_signature,
       content_one_time_keys,
       notif_one_time_keys,
     };
     let result = register_user_helper(password_user_info).await;
     handle_string_result_as_callback(result, promise_id);
   });
 }
 
 struct PasswordUserInfo {
   username: String,
   password: String,
   key_payload: String,
   key_payload_signature: String,
   content_prekey: String,
   content_prekey_signature: String,
   notif_prekey: String,
   notif_prekey_signature: String,
   content_one_time_keys: Vec<String>,
   notif_one_time_keys: Vec<String>,
 }
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
 struct UserIDAndDeviceAccessToken {
   #[serde(rename = "userID")]
   user_id: String,
   access_token: String,
 }
 
 async fn register_user_helper(
   password_user_info: PasswordUserInfo,
 ) -> Result<String, Error> {
   let mut client_registration = Registration::new();
   let opaque_registration_request = client_registration
     .start(&password_user_info.password)
     .map_err(handle_error)?;
   let registration_start_request = RegistrationStartRequest {
     opaque_registration_request,
     username: password_user_info.username,
     device_key_upload: Some(DeviceKeyUpload {
       device_key_info: Some(IdentityKeyInfo {
         payload: password_user_info.key_payload,
         payload_signature: password_user_info.key_payload_signature,
         social_proof: None,
       }),
       content_upload: Some(PreKey {
         pre_key: password_user_info.content_prekey,
         pre_key_signature: password_user_info.content_prekey_signature,
       }),
       notif_upload: Some(PreKey {
         pre_key: password_user_info.notif_prekey,
         pre_key_signature: password_user_info.notif_prekey_signature,
       }),
       one_time_content_prekeys: password_user_info.content_one_time_keys,
       one_time_notif_prekeys: password_user_info.notif_one_time_keys,
       device_type: DEVICE_TYPE.into(),
     }),
   };
 
   let mut identity_client =
     IdentityClientServiceClient::connect("http://127.0.0.1:50054").await?;
   let registration_start_response = identity_client
     .register_password_user_start(registration_start_request)
     .await?
     .into_inner();
 
   let opaque_registration_upload = client_registration
     .finish(
       &password_user_info.password,
       &registration_start_response.opaque_registration_response,
     )
     .map_err(handle_error)?;
   let registration_finish_request = RegistrationFinishRequest {
     session_id: registration_start_response.session_id,
     opaque_registration_upload,
   };
 
   let registration_finish_response = identity_client
     .register_password_user_finish(registration_finish_request)
     .await?
     .into_inner();
   let user_id_and_access_token = UserIDAndDeviceAccessToken {
     user_id: registration_finish_response.user_id,
     access_token: registration_finish_response.access_token,
   };
   Ok(serde_json::to_string(&user_id_and_access_token)?)
 }
 
 #[instrument]
 fn login_password_user(
   username: String,
   password: String,
   key_payload: String,
   key_payload_signature: String,
   content_prekey: String,
   content_prekey_signature: String,
   notif_prekey: String,
   notif_prekey_signature: String,
   content_one_time_keys: Vec<String>,
   notif_one_time_keys: Vec<String>,
   promise_id: u32,
 ) {
   RUNTIME.spawn(async move {
     let password_user_info = PasswordUserInfo {
       username,
       password,
       key_payload,
       key_payload_signature,
       content_prekey,
       content_prekey_signature,
       notif_prekey,
       notif_prekey_signature,
       content_one_time_keys,
       notif_one_time_keys,
     };
     let result = login_password_user_helper(password_user_info).await;
     handle_string_result_as_callback(result, promise_id);
   });
 }
 
 async fn login_password_user_helper(
   password_user_info: PasswordUserInfo,
 ) -> Result<String, Error> {
   let mut client_login = Login::new();
   let opaque_login_request = client_login
     .start(&password_user_info.password)
     .map_err(handle_error)?;
   let login_start_request = OpaqueLoginStartRequest {
     opaque_login_request,
     username: password_user_info.username,
     device_key_upload: Some(DeviceKeyUpload {
       device_key_info: Some(IdentityKeyInfo {
         payload: password_user_info.key_payload,
         payload_signature: password_user_info.key_payload_signature,
         social_proof: None,
       }),
       content_upload: Some(PreKey {
         pre_key: password_user_info.content_prekey,
         pre_key_signature: password_user_info.content_prekey_signature,
       }),
       notif_upload: Some(PreKey {
         pre_key: password_user_info.notif_prekey,
         pre_key_signature: password_user_info.notif_prekey_signature,
       }),
       one_time_content_prekeys: password_user_info.content_one_time_keys,
       one_time_notif_prekeys: password_user_info.notif_one_time_keys,
       device_type: DEVICE_TYPE.into(),
     }),
   };
 
   let mut identity_client =
     IdentityClientServiceClient::connect("http://127.0.0.1:50054").await?;
   let login_start_response = identity_client
     .login_password_user_start(login_start_request)
     .await?
     .into_inner();
 
   let opaque_login_upload = client_login
     .finish(&login_start_response.opaque_login_response)
     .map_err(handle_error)?;
   let login_finish_request = OpaqueLoginFinishRequest {
     session_id: login_start_response.session_id,
     opaque_login_upload,
   };
 
   let login_finish_response = identity_client
     .login_password_user_finish(login_finish_request)
     .await?
     .into_inner();
   let user_id_and_access_token = UserIDAndDeviceAccessToken {
     user_id: login_finish_response.user_id,
     access_token: login_finish_response.access_token,
   };
   Ok(serde_json::to_string(&user_id_and_access_token)?)
 }
 
 struct WalletUserInfo {
   siwe_message: String,
   siwe_signature: String,
   key_payload: String,
   key_payload_signature: String,
   content_prekey: String,
   content_prekey_signature: String,
   notif_prekey: String,
   notif_prekey_signature: String,
   content_one_time_keys: Vec<String>,
   notif_one_time_keys: Vec<String>,
   social_proof: String,
 }
 
 #[instrument]
 fn login_wallet_user(
   siwe_message: String,
   siwe_signature: String,
   key_payload: String,
   key_payload_signature: String,
   content_prekey: String,
   content_prekey_signature: String,
   notif_prekey: String,
   notif_prekey_signature: String,
   content_one_time_keys: Vec<String>,
   notif_one_time_keys: Vec<String>,
   social_proof: String,
   promise_id: u32,
 ) {
   RUNTIME.spawn(async move {
     let wallet_user_info = WalletUserInfo {
       siwe_message,
       siwe_signature,
       key_payload,
       key_payload_signature,
       content_prekey,
       content_prekey_signature,
       notif_prekey,
       notif_prekey_signature,
       content_one_time_keys,
       notif_one_time_keys,
       social_proof,
     };
     let result = login_wallet_user_helper(wallet_user_info).await;
     handle_string_result_as_callback(result, promise_id);
   });
 }
 
 async fn login_wallet_user_helper(
   wallet_user_info: WalletUserInfo,
 ) -> Result<String, Error> {
   let login_request = WalletLoginRequest {
     siwe_message: wallet_user_info.siwe_message,
     siwe_signature: wallet_user_info.siwe_signature,
     device_key_upload: Some(DeviceKeyUpload {
       device_key_info: Some(IdentityKeyInfo {
         payload: wallet_user_info.key_payload,
         payload_signature: wallet_user_info.key_payload_signature,
         social_proof: Some(wallet_user_info.social_proof),
       }),
       content_upload: Some(PreKey {
         pre_key: wallet_user_info.content_prekey,
         pre_key_signature: wallet_user_info.content_prekey_signature,
       }),
       notif_upload: Some(PreKey {
         pre_key: wallet_user_info.notif_prekey,
         pre_key_signature: wallet_user_info.notif_prekey_signature,
       }),
       one_time_content_prekeys: wallet_user_info.content_one_time_keys,
       one_time_notif_prekeys: wallet_user_info.notif_one_time_keys,
       device_type: DEVICE_TYPE.into(),
     }),
   };
 
   let mut identity_client =
     IdentityClientServiceClient::connect("http://127.0.0.1:50054").await?;
   let login_response = identity_client
     .login_wallet_user(login_request)
     .await?
     .into_inner();
 
   let user_id_and_access_token = UserIDAndDeviceAccessToken {
     user_id: login_response.user_id,
     access_token: login_response.access_token,
   };
   Ok(serde_json::to_string(&user_id_and_access_token)?)
 }
 
+struct UpdatePasswordInfo {
+  user_id: String,
+  device_id: String,
+  access_token: String,
+  password: String,
+}
+
+fn update_user_password(
+  user_id: String,
+  device_id: String,
+  access_token: String,
+  password: String,
+  promise_id: u32,
+) {
+  RUNTIME.spawn(async move {
+    let update_password_info = UpdatePasswordInfo {
+      access_token,
+      user_id,
+      device_id,
+      password,
+    };
+    let result = update_user_password_helper(update_password_info).await;
+    handle_void_result_as_callback(result, promise_id);
+  });
+}
+
+async fn update_user_password_helper(
+  update_password_info: UpdatePasswordInfo,
+) -> Result<(), Error> {
+  let mut client_registration = Registration::new();
+  let opaque_registration_request = client_registration
+    .start(&update_password_info.password)
+    .map_err(handle_error)?;
+  let update_password_start_request = UpdateUserPasswordStartRequest {
+    opaque_registration_request,
+    access_token: update_password_info.access_token,
+    user_id: update_password_info.user_id,
+    device_id_key: update_password_info.device_id,
+  };
+  let mut identity_client =
+    IdentityClientServiceClient::connect("http://127.0.0.1:50054").await?;
+  let update_password_start_respone = identity_client
+    .update_user_password_start(update_password_start_request)
+    .await?
+    .into_inner();
+
+  let opaque_registration_upload = client_registration
+    .finish(
+      &update_password_info.password,
+      &update_password_start_respone.opaque_registration_response,
+    )
+    .map_err(handle_error)?;
+  let update_password_finish_request = UpdateUserPasswordFinishRequest {
+    session_id: update_password_start_respone.session_id,
+    opaque_registration_upload,
+  };
+
+  identity_client
+    .update_user_password_finish(update_password_finish_request)
+    .await?;
+
+  Ok(())
+}
+
 #[derive(
   Debug, derive_more::Display, derive_more::From, derive_more::Error,
 )]
 pub enum Error {
   #[display(...)]
   TonicGRPC(Status),
   #[display(...)]
   TonicTransport(tonic::transport::Error),
   #[display(...)]
   SerdeJson(serde_json::Error),
 }
diff --git a/native/schema/CommRustModuleSchema.js b/native/schema/CommRustModuleSchema.js
index fec662125..01ba040f8 100644
--- a/native/schema/CommRustModuleSchema.js
+++ b/native/schema/CommRustModuleSchema.js
@@ -1,51 +1,57 @@
 // @flow
 
 'use strict';
 
 import { TurboModuleRegistry } from 'react-native';
 import type { TurboModule } from 'react-native/Libraries/TurboModule/RCTExport.js';
 
 export interface Spec extends TurboModule {
   +generateNonce: () => Promise<string>;
   +registerUser: (
     username: string,
     password: string,
     keyPayload: string,
     keyPayloadSignature: string,
     contentPrekey: string,
     contentPrekeySignature: string,
     notifPrekey: string,
     notifPrekeySignature: string,
     contentOneTimeKeys: $ReadOnlyArray<string>,
     notifOneTimeKeys: $ReadOnlyArray<string>,
   ) => Promise<string>;
   +loginPasswordUser: (
     username: string,
     password: string,
     keyPayload: string,
     keyPayloadSignature: string,
     contentPrekey: string,
     contentPrekeySignature: string,
     notifPrekey: string,
     notifPrekeySignature: string,
     contentOneTimeKeys: $ReadOnlyArray<string>,
     notifOneTimeKeys: $ReadOnlyArray<string>,
   ) => Promise<string>;
   +loginWalletUser: (
     siweMessage: string,
     siweSignature: string,
     keyPayload: string,
     keyPayloadSignature: string,
     contentPrekey: string,
     contentPrekeySignature: string,
     notifPrekey: string,
     notifPrekeySignature: string,
     contentOneTimeKeys: $ReadOnlyArray<string>,
     notifOneTimeKeys: $ReadOnlyArray<string>,
     socialProof: string,
   ) => Promise<string>;
+  +updatePassword: (
+    userID: string,
+    deviceID: string,
+    accessToken: string,
+    password: string,
+  ) => Promise<void>;
 }
 
 export default (TurboModuleRegistry.getEnforcing<Spec>(
   'CommRustTurboModule',
 ): Spec);