diff --git a/packages/react-native-app-auth/android/src/main/java/com/rnappauth/RNAppAuthModule.java b/packages/react-native-app-auth/android/src/main/java/com/rnappauth/RNAppAuthModule.java
index e68389a4..7abf416a 100644
--- a/packages/react-native-app-auth/android/src/main/java/com/rnappauth/RNAppAuthModule.java
+++ b/packages/react-native-app-auth/android/src/main/java/com/rnappauth/RNAppAuthModule.java
@@ -1088,6 +1088,10 @@ private BrowserMatcher getBrowserAllowList(ReadableArray androidAllowCustomBrows
                     browserMatchers.add(VersionedBrowserMatcher.SAMSUNG_CUSTOM_TAB);
                     break;
                 }
+                case "edge": {
+                    browserMatchers.add(VersionedBrowserMatcher.EDGE_CUSTOM_TAB);
+                    break;
+                }
             }
         }
         return browserMatchers;
diff --git a/packages/react-native-app-auth/index.d.ts b/packages/react-native-app-auth/index.d.ts
index 0c59626f..00b423ad 100644
--- a/packages/react-native-app-auth/index.d.ts
+++ b/packages/react-native-app-auth/index.d.ts
@@ -79,7 +79,7 @@ export type AuthConfiguration = BaseAuthConfiguration & {
   usePKCE?: boolean;
   warmAndPrefetchChrome?: boolean;
   skipCodeExchange?: boolean;
-  iosCustomBrowser?: 'safari' | 'chrome' | 'opera' | 'firefox';
+  iosCustomBrowser?: 'safari' | 'chrome' | 'opera' | 'firefox'| 'edge';
   androidAllowCustomBrowsers?: (
     | 'chrome'
     | 'chromeCustomTab'
@@ -87,6 +87,7 @@ export type AuthConfiguration = BaseAuthConfiguration & {
     | 'firefoxCustomTab'
     | 'samsung'
     | 'samsungCustomTab'
+    | 'edge'
   )[];
   androidTrustedWebActivity?: boolean;
   iosPrefersEphemeralSession?: boolean;
diff --git a/packages/react-native-app-auth/ios/RNAppAuth.m b/packages/react-native-app-auth/ios/RNAppAuth.m
index 938c045c..dadc5c10 100644
--- a/packages/react-native-app-auth/ios/RNAppAuth.m
+++ b/packages/react-native-app-auth/ios/RNAppAuth.m
@@ -714,6 +714,10 @@ - (NSString*)getErrorCode: (NSError*) error defaultCode: (NSString *) defaultCod
         @"firefox":
             ^{
                 return [OIDExternalUserAgentIOSCustomBrowser CustomBrowserFirefox];
+            },
+        @"edge":
+            ^{
+                return [OIDExternalUserAgentIOSCustomBrowser CustomBrowserEdge];
             }
     };
     BrowserBlock browser = browsers[browserType];