diff --git a/native/ios/Comm.xcodeproj/project.pbxproj b/native/ios/Comm.xcodeproj/project.pbxproj
--- a/native/ios/Comm.xcodeproj/project.pbxproj
+++ b/native/ios/Comm.xcodeproj/project.pbxproj
@@ -73,6 +73,7 @@
 		CB4821AC27CFB17C001AB7E1 /* Session.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 71BF5B6F26B3FF0900EDE27D /* Session.cpp */; };
 		CB4821AE27CFB187001AB7E1 /* Tools.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 71BF5B7326B401D300EDE27D /* Tools.cpp */; };
 		CB4821AF27CFB19D001AB7E1 /* PlatformSpecificTools.mm in Sources */ = {isa = PBXBuildFile; fileRef = 71762A74270D8AAE00F565ED /* PlatformSpecificTools.mm */; };
+		CB74AB1C2B2AFF6E00CBB494 /* CommServicesAuthMetadataEmitter.mm in Sources */ = {isa = PBXBuildFile; fileRef = CB74AB1B2B2AFF6E00CBB494 /* CommServicesAuthMetadataEmitter.mm */; };
 		CB7EF17E295C674300B17035 /* CommIOSNotifications.mm in Sources */ = {isa = PBXBuildFile; fileRef = CB7EF17D295C5D1800B17035 /* CommIOSNotifications.mm */; };
 		CB7EF180295C674300B17035 /* CommIOSNotificationsBridgeQueue.mm in Sources */ = {isa = PBXBuildFile; fileRef = CB7EF17B295C580500B17035 /* CommIOSNotificationsBridgeQueue.mm */; };
 		CB90951F29534B32002F2A7F /* CommSecureStore.mm in Sources */ = {isa = PBXBuildFile; fileRef = 71D4D7CB26C50B1000FCDBCD /* CommSecureStore.mm */; };
@@ -261,6 +262,7 @@
 		CB38F2BE286C6C980010535C /* DeleteEntryMessageSpec.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = DeleteEntryMessageSpec.h; path = PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs/DeleteEntryMessageSpec.h; sourceTree = "<group>"; };
 		CB38F2BF286C6C980010535C /* UpdateRelationshipMessageSpec.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = UpdateRelationshipMessageSpec.h; path = PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs/UpdateRelationshipMessageSpec.h; sourceTree = "<group>"; };
 		CB3C621327CE66540054F24C /* libEXSecureStore.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; path = libEXSecureStore.a; sourceTree = BUILT_PRODUCTS_DIR; };
+		CB74AB1B2B2AFF6E00CBB494 /* CommServicesAuthMetadataEmitter.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CommServicesAuthMetadataEmitter.mm; path = Comm/CommServicesAuthMetadataEmitter.mm; sourceTree = "<group>"; };
 		CB7EF17B295C580500B17035 /* CommIOSNotificationsBridgeQueue.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; name = CommIOSNotificationsBridgeQueue.mm; path = Comm/CommIOSNotifications/CommIOSNotificationsBridgeQueue.mm; sourceTree = "<group>"; };
 		CB7EF17C295C580500B17035 /* CommIOSNotificationsBridgeQueue.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = CommIOSNotificationsBridgeQueue.h; path = Comm/CommIOSNotifications/CommIOSNotificationsBridgeQueue.h; sourceTree = "<group>"; };
 		CB7EF17D295C5D1800B17035 /* CommIOSNotifications.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; name = CommIOSNotifications.mm; path = Comm/CommIOSNotifications/CommIOSNotifications.mm; sourceTree = "<group>"; };
@@ -362,6 +364,7 @@
 		71B8CCB626BD30EC0040C0A2 /* CommCoreImplementations */ = {
 			isa = PBXGroup;
 			children = (
+				CB74AB1B2B2AFF6E00CBB494 /* CommServicesAuthMetadataEmitter.mm */,
 				DFD5E77D2B05264000C32B6A /* AESCrypto.mm */,
 				CBCF57A92B05091D00EC4BC0 /* CommAESCryptoUtils */,
 				CB90951729531647002F2A7F /* CommIOSNotifications */,
@@ -1078,6 +1081,7 @@
 				CB38B48628771CDD00171182 /* TemporaryMessageStorage.mm in Sources */,
 				CB38B48428771CAF00171182 /* EncryptedFileUtils.mm in Sources */,
 				CBFE58292885852B003B94C9 /* ThreadOperations.cpp in Sources */,
+				CB74AB1C2B2AFF6E00CBB494 /* CommServicesAuthMetadataEmitter.mm in Sources */,
 				8E3994552B039A7C00D5E950 /* UserStore.cpp in Sources */,
 				7FBB2A7829E945C2002C6493 /* CommUtilsModule.cpp in Sources */,
 				CB38B48228771C7A00171182 /* NonBlockingLock.mm in Sources */,
diff --git a/native/ios/Comm/CommServicesAuthMetadataEmitter.mm b/native/ios/Comm/CommServicesAuthMetadataEmitter.mm
new file mode 100644
--- /dev/null
+++ b/native/ios/Comm/CommServicesAuthMetadataEmitter.mm
@@ -0,0 +1,90 @@
+#import "CommServicesAuthMetadataEmitter.h"
+
+#import <Foundation/Foundation.h>
+#import <React/RCTBridgeModule.h>
+#import <React/RCTEventEmitter.h>
+
+NSString *const commServicesAuthMetadata = @"commServicesAuthMetadata";
+
+@interface CommServicesAuthMetadataEmitterIOSWrapper
+    : RCTEventEmitter <RCTBridgeModule>
+@property(nonatomic) BOOL hasListeners;
+
++ (void)sendAccessTokenToJS:(NSString *)accessToken
+                 withUserID:(NSString *)userID;
+@end
+
+@implementation CommServicesAuthMetadataEmitterIOSWrapper
+
+RCT_EXPORT_MODULE(CommServicesAuthMetadataEmitter);
+
+static CommServicesAuthMetadataEmitterIOSWrapper *sharedInstance = nil;
+
+- (instancetype)init {
+  self = [super init];
+  if (!self) {
+    return self;
+  }
+  _hasListeners = NO;
+  return self;
+}
+
+- (void)startObserving {
+  @synchronized([self class]) {
+    _hasListeners = YES;
+    sharedInstance = self;
+  }
+}
+
+- (void)stopObserving {
+  @synchronized([self class]) {
+    _hasListeners = NO;
+    sharedInstance = nil;
+  }
+}
+
+- (NSArray<NSString *> *)supportedEvents {
+  return @[ commServicesAuthMetadata ];
+}
+
+- (NSDictionary *)constantsToExport {
+  return @{@"COMM_SERVICES_AUTH_METADATA" : commServicesAuthMetadata};
+}
+
++ (BOOL)requiresMainQueueSetup {
+  return YES;
+}
+
++ (void)sendAccessTokenToJS:(NSString *)accessToken
+                 withUserID:(NSString *)userID {
+  @synchronized([self class]) {
+    if (!sharedInstance) {
+      return;
+    }
+
+    // Event body must match UserLoginResponse
+    // type from 'lib/types/identity-service-types.js'
+    NSDictionary *eventBody =
+        @{@"accessToken" : accessToken, @"userID" : userID};
+
+    [sharedInstance sendEventWithName:commServicesAuthMetadata body:eventBody];
+  }
+}
+
+@end
+
+namespace comm {
+
+void CommServicesAuthMetadataEmitter::sendAuthMetadataToJS(
+    rust::String accessToken,
+    rust::String userID) {
+  NSString *accessTokenObjC =
+      [NSString stringWithCString:std::string(accessToken).c_str()
+                         encoding:NSUTF8StringEncoding];
+  NSString *userIDObjC = [NSString stringWithCString:std::string(userID).c_str()
+                                            encoding:NSUTF8StringEncoding];
+
+  [CommServicesAuthMetadataEmitterIOSWrapper sendAccessTokenToJS:accessTokenObjC
+                                                      withUserID:userIDObjC];
+}
+} // namespace comm