diff --git a/native/cpp/CommonCpp/NativeModules/CommRustModule.h b/native/cpp/CommonCpp/NativeModules/CommRustModule.h
--- a/native/cpp/CommonCpp/NativeModules/CommRustModule.h
+++ b/native/cpp/CommonCpp/NativeModules/CommRustModule.h
@@ -26,6 +26,21 @@
       jsi::Array notifOneTimeKeys,
       jsi::String farcasterID,
       jsi::String initialDeviceList) override;
+  virtual jsi::Value registerReservedPasswordUser(
+      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,
+      jsi::String keyserverMessage,
+      jsi::String keyserverSignature,
+      jsi::String initialDeviceList) override;
   virtual jsi::Value logInPasswordUser(
       jsi::Runtime &rt,
       jsi::String username,
@@ -50,6 +65,21 @@
       jsi::Array notifOneTimeKeys,
       jsi::String farcasterID,
       jsi::String initialDeviceList) override;
+  virtual jsi::Value registerReservedWalletUser(
+      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 keyserverMessage,
+      jsi::String keyserverSignature,
+      jsi::String initialDeviceList) override;
   virtual jsi::Value logInWalletUser(
       jsi::Runtime &rt,
       jsi::String siweMessage,
diff --git a/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp b/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp
--- a/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp
+++ b/native/cpp/CommonCpp/NativeModules/CommRustModule.cpp
@@ -90,6 +90,68 @@
       });
 }
 
+jsi::Value CommRustModule::registerReservedPasswordUser(
+    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,
+    jsi::String keyserverMessage,
+    jsi::String keyserverSignature,
+    jsi::String initialDeviceList) {
+  auto usernameRust = jsiStringToRustString(username, rt);
+  auto passwordRust = jsiStringToRustString(password, rt);
+  auto keyPayloadRust = jsiStringToRustString(keyPayload, rt);
+  auto keyPayloadSignatureRust = jsiStringToRustString(keyPayloadSignature, rt);
+  auto contentPrekeyRust = jsiStringToRustString(contentPrekey, rt);
+  auto contentPrekeySignatureRust =
+      jsiStringToRustString(contentPrekeySignature, rt);
+  auto notifPrekeyRust = jsiStringToRustString(notifPrekey, rt);
+  auto notifPrekeySignatureRust =
+      jsiStringToRustString(notifPrekeySignature, rt);
+  auto contentOneTimeKeysRust = jsiStringArrayToRustVec(contentOneTimeKeys, rt);
+  auto notifOneTimeKeysRust = jsiStringArrayToRustVec(notifOneTimeKeys, rt);
+  auto keyserverMessageRust = jsiStringToRustString(keyserverMessage, rt);
+  auto keyserverSignatureRust = jsiStringToRustString(keyserverSignature, rt);
+  auto initialDeviceListRust = jsiStringToRustString(initialDeviceList, 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});
+          identityRegisterReservedPasswordUser(
+              usernameRust,
+              passwordRust,
+              keyPayloadRust,
+              keyPayloadSignatureRust,
+              contentPrekeyRust,
+              contentPrekeySignatureRust,
+              notifPrekeyRust,
+              notifPrekeySignatureRust,
+              contentOneTimeKeysRust,
+              notifOneTimeKeysRust,
+              keyserverMessageRust,
+              keyserverSignatureRust,
+              initialDeviceListRust,
+              currentID);
+        } catch (const std::exception &e) {
+          error = e.what();
+        };
+        if (!error.empty()) {
+          this->jsInvoker_->invokeAsync(
+              [error, promise]() { promise->reject(error); });
+        }
+      });
+}
+
 jsi::Value CommRustModule::logInPasswordUser(
     jsi::Runtime &rt,
     jsi::String username,
@@ -196,6 +258,68 @@
       });
 }
 
+jsi::Value CommRustModule::registerReservedWalletUser(
+    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 keyserverMessage,
+    jsi::String keyserverSignature,
+    jsi::String initialDeviceList) {
+  auto siweMessageRust = jsiStringToRustString(siweMessage, rt);
+  auto siweSignatureRust = jsiStringToRustString(siweSignature, rt);
+  auto keyPayloadRust = jsiStringToRustString(keyPayload, rt);
+  auto keyPayloadSignatureRust = jsiStringToRustString(keyPayloadSignature, rt);
+  auto contentPrekeyRust = jsiStringToRustString(contentPrekey, rt);
+  auto contentPrekeySignatureRust =
+      jsiStringToRustString(contentPrekeySignature, rt);
+  auto notifPrekeyRust = jsiStringToRustString(notifPrekey, rt);
+  auto notifPrekeySignatureRust =
+      jsiStringToRustString(notifPrekeySignature, rt);
+  auto contentOneTimeKeysRust = jsiStringArrayToRustVec(contentOneTimeKeys, rt);
+  auto notifOneTimeKeysRust = jsiStringArrayToRustVec(notifOneTimeKeys, rt);
+  auto keyserverMessageRust = jsiStringToRustString(keyserverMessage, rt);
+  auto keyserverSignatureRust = jsiStringToRustString(keyserverSignature, rt);
+  auto initialDeviceListRust = jsiStringToRustString(initialDeviceList, 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});
+          identityRegisterReservedWalletUser(
+              siweMessageRust,
+              siweSignatureRust,
+              keyPayloadRust,
+              keyPayloadSignatureRust,
+              contentPrekeyRust,
+              contentPrekeySignatureRust,
+              notifPrekeyRust,
+              notifPrekeySignatureRust,
+              contentOneTimeKeysRust,
+              notifOneTimeKeysRust,
+              keyserverMessageRust,
+              keyserverSignatureRust,
+              initialDeviceListRust,
+              currentID);
+        } catch (const std::exception &e) {
+          error = e.what();
+        };
+        if (!error.empty()) {
+          this->jsInvoker_->invokeAsync(
+              [error, promise]() { promise->reject(error); });
+        }
+      });
+}
+
 jsi::Value CommRustModule::logInWalletUser(
     jsi::Runtime &rt,
     jsi::String siweMessage,
diff --git a/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp b/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp
--- a/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp
+++ b/native/cpp/CommonCpp/_generated/rustJSI-generated.cpp
@@ -18,12 +18,18 @@
 static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerPasswordUser(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->registerPasswordUser(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), args[11].asString(rt));
 }
+static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerReservedPasswordUser(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
+  return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->registerReservedPasswordUser(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), args[11].asString(rt), args[12].asString(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));
 }
 static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerWalletUser(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->registerWalletUser(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), args[11].asString(rt));
 }
+static jsi::Value __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerReservedWalletUser(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
+  return static_cast<CommRustModuleSchemaCxxSpecJSI *>(&turboModule)->registerReservedWalletUser(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), args[11].asString(rt), args[12].asString(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));
 }
@@ -92,8 +98,10 @@
   : TurboModule("CommRustTurboModule", jsInvoker) {
   methodMap_["generateNonce"] = MethodMetadata {0, __hostFunction_CommRustModuleSchemaCxxSpecJSI_generateNonce};
   methodMap_["registerPasswordUser"] = MethodMetadata {12, __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerPasswordUser};
+  methodMap_["registerReservedPasswordUser"] = MethodMetadata {13, __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerReservedPasswordUser};
   methodMap_["logInPasswordUser"] = MethodMetadata {8, __hostFunction_CommRustModuleSchemaCxxSpecJSI_logInPasswordUser};
   methodMap_["registerWalletUser"] = MethodMetadata {12, __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerWalletUser};
+  methodMap_["registerReservedWalletUser"] = MethodMetadata {13, __hostFunction_CommRustModuleSchemaCxxSpecJSI_registerReservedWalletUser};
   methodMap_["logInWalletUser"] = MethodMetadata {8, __hostFunction_CommRustModuleSchemaCxxSpecJSI_logInWalletUser};
   methodMap_["updatePassword"] = MethodMetadata {4, __hostFunction_CommRustModuleSchemaCxxSpecJSI_updatePassword};
   methodMap_["deletePasswordUser"] = MethodMetadata {4, __hostFunction_CommRustModuleSchemaCxxSpecJSI_deletePasswordUser};
diff --git a/native/cpp/CommonCpp/_generated/rustJSI.h b/native/cpp/CommonCpp/_generated/rustJSI.h
--- a/native/cpp/CommonCpp/_generated/rustJSI.h
+++ b/native/cpp/CommonCpp/_generated/rustJSI.h
@@ -22,8 +22,10 @@
 public:
   virtual jsi::Value generateNonce(jsi::Runtime &rt) = 0;
   virtual jsi::Value registerPasswordUser(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, jsi::String farcasterID, jsi::String initialDeviceList) = 0;
+  virtual jsi::Value registerReservedPasswordUser(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, jsi::String keyserverMessage, jsi::String keyserverSignature, jsi::String initialDeviceList) = 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) = 0;
   virtual jsi::Value registerWalletUser(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 farcasterID, jsi::String initialDeviceList) = 0;
+  virtual jsi::Value registerReservedWalletUser(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 keyserverMessage, jsi::String keyserverSignature, jsi::String initialDeviceList) = 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) = 0;
   virtual jsi::Value updatePassword(jsi::Runtime &rt, jsi::String userID, jsi::String deviceID, jsi::String accessToken, jsi::String password) = 0;
   virtual jsi::Value deletePasswordUser(jsi::Runtime &rt, jsi::String userID, jsi::String deviceID, jsi::String accessToken, jsi::String password) = 0;
@@ -82,6 +84,14 @@
       return bridging::callFromJs<jsi::Value>(
           rt, &T::registerPasswordUser, 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), std::move(farcasterID), std::move(initialDeviceList));
     }
+    jsi::Value registerReservedPasswordUser(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, jsi::String keyserverMessage, jsi::String keyserverSignature, jsi::String initialDeviceList) override {
+      static_assert(
+          bridging::getParameterCount(&T::registerReservedPasswordUser) == 14,
+          "Expected registerReservedPasswordUser(...) to have 14 parameters");
+
+      return bridging::callFromJs<jsi::Value>(
+          rt, &T::registerReservedPasswordUser, 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), std::move(keyserverMessage), std::move(keyserverSignature), std::move(initialDeviceList));
+    }
     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) override {
       static_assert(
           bridging::getParameterCount(&T::logInPasswordUser) == 9,
@@ -98,6 +108,14 @@
       return bridging::callFromJs<jsi::Value>(
           rt, &T::registerWalletUser, 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(farcasterID), std::move(initialDeviceList));
     }
+    jsi::Value registerReservedWalletUser(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 keyserverMessage, jsi::String keyserverSignature, jsi::String initialDeviceList) override {
+      static_assert(
+          bridging::getParameterCount(&T::registerReservedWalletUser) == 14,
+          "Expected registerReservedWalletUser(...) to have 14 parameters");
+
+      return bridging::callFromJs<jsi::Value>(
+          rt, &T::registerReservedWalletUser, 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(keyserverMessage), std::move(keyserverSignature), std::move(initialDeviceList));
+    }
     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) override {
       static_assert(
           bridging::getParameterCount(&T::logInWalletUser) == 9,
diff --git a/native/schema/CommRustModuleSchema.js b/native/schema/CommRustModuleSchema.js
--- a/native/schema/CommRustModuleSchema.js
+++ b/native/schema/CommRustModuleSchema.js
@@ -21,6 +21,21 @@
     farcasterID: string,
     initialDeviceList: string,
   ) => Promise<string>;
+  +registerReservedPasswordUser: (
+    username: string,
+    password: string,
+    keyPayload: string,
+    keyPayloadSignature: string,
+    contentPrekey: string,
+    contentPrekeySignature: string,
+    notifPrekey: string,
+    notifPrekeySignature: string,
+    contentOneTimeKeys: $ReadOnlyArray<string>,
+    notifOneTimeKeys: $ReadOnlyArray<string>,
+    keyserverMessage: string,
+    keyserverSignature: string,
+    initialDeviceList: string,
+  ) => Promise<string>;
   +logInPasswordUser: (
     username: string,
     password: string,
@@ -45,6 +60,21 @@
     farcasterID: string,
     initialDeviceList: string,
   ) => Promise<string>;
+  +registerReservedWalletUser: (
+    siweMessage: string,
+    siweSignature: string,
+    keyPayload: string,
+    keyPayloadSignature: string,
+    contentPrekey: string,
+    contentPrekeySignature: string,
+    notifPrekey: string,
+    notifPrekeySignature: string,
+    contentOneTimeKeys: $ReadOnlyArray<string>,
+    notifOneTimeKeys: $ReadOnlyArray<string>,
+    keyserverMessage: string,
+    keyserverSignature: string,
+    initialDeviceList: string,
+  ) => Promise<string>;
   +logInWalletUser: (
     siweMessage: string,
     siweSignature: string,