diff --git a/android/build.gradle b/android/build.gradle
index ac78d80..38e8f7d 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -77,5 +77,5 @@ dependencies {
 
   implementation "androidx.browser:browser:1.2.0"
 
-  implementation("com.authsignal:authsignal-android:3.0.3")
+  implementation("com.authsignal:authsignal-android:3.1.1")
 }
diff --git a/android/src/main/java/com/authsignal/react/AuthsignalInAppModule.kt b/android/src/main/java/com/authsignal/react/AuthsignalInAppModule.kt
index 4e45961..cdc031d 100644
--- a/android/src/main/java/com/authsignal/react/AuthsignalInAppModule.kt
+++ b/android/src/main/java/com/authsignal/react/AuthsignalInAppModule.kt
@@ -39,9 +39,9 @@ class AuthsignalInAppModule(private val reactContext: ReactApplicationContext) :
   }
 
   @ReactMethod
-  fun getCredential(promise: Promise) {
+  fun getCredential(username: String?, promise: Promise) {
     launch(promise) {
-      val response = it.getCredential()
+      val response = it.getCredential(username = username)
 
       if (response.error != null) {
         val errorCode = response.errorCode ?: defaultError
@@ -64,10 +64,18 @@ class AuthsignalInAppModule(private val reactContext: ReactApplicationContext) :
   @ReactMethod
   fun addCredential(
     token: String?,
+    username: String?,
     promise: Promise
   ) {
     launch(promise) {
-      val response = it.addCredential(token, null)
+      val response = it.addCredential(
+        token = token,
+        deviceName = null,
+        userAuthenticationRequired = false,
+        timeout = 0,
+        authorizationType = 0,
+        username = username,
+      )
 
       if (response.error != null) {
         val errorCode = response.errorCode ?: defaultError
@@ -86,9 +94,9 @@ class AuthsignalInAppModule(private val reactContext: ReactApplicationContext) :
   }
 
   @ReactMethod
-  fun removeCredential(promise: Promise) {
+  fun removeCredential(username: String?, promise: Promise) {
     launch(promise) {
-      val response = it.removeCredential()
+      val response = it.removeCredential(username = username)
 
       if (response.error != null) {
         val errorCode = response.errorCode ?: defaultError
@@ -103,10 +111,11 @@ class AuthsignalInAppModule(private val reactContext: ReactApplicationContext) :
   @ReactMethod
   fun verify(
     action: String?,
+    username: String?,
     promise: Promise
   ) {
     launch(promise) {
-      val response = it.verify(action)
+      val response = it.verify(action = action, username = username)
 
       if (response.error != null) {
         val errorCode = response.errorCode ?: defaultError
diff --git a/ios/AuthsignalInAppModule.m b/ios/AuthsignalInAppModule.m
index 3d1737b..4c4e839 100644
--- a/ios/AuthsignalInAppModule.m
+++ b/ios/AuthsignalInAppModule.m
@@ -8,19 +8,23 @@ @interface RCT_EXTERN_MODULE(AuthsignalInAppModule, NSObject)
                   resolver:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject)
 
-RCT_EXTERN_METHOD(getCredential:(RCTPromiseResolveBlock)resolve
+RCT_EXTERN_METHOD(getCredential:(NSString)username
+                  resolver:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject)
 
 RCT_EXTERN_METHOD(addCredential:(NSString)token
                   withRequireUserAuthentication:(BOOL)requireUserAuthentication
                   withKeychainAccess:(NSString)keychainAccess
+                  withUsername:(NSString)username
                   resolver:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject)
 
-RCT_EXTERN_METHOD(removeCredential:(RCTPromiseResolveBlock)resolve
+RCT_EXTERN_METHOD(removeCredential:(NSString)username
+                  resolver:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject)
 
 RCT_EXTERN_METHOD(verify:(NSString)action
+                  withUsername:(NSString)username
                   resolver:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject)
 
diff --git a/ios/AuthsignalInAppModule.swift b/ios/AuthsignalInAppModule.swift
index 70b6706..75a1de4 100644
--- a/ios/AuthsignalInAppModule.swift
+++ b/ios/AuthsignalInAppModule.swift
@@ -22,16 +22,19 @@ class AuthsignalInAppModule: NSObject {
   }
 
   @objc func getCredential(
-    _ resolve: @escaping RCTPromiseResolveBlock,
+    _ username: NSString?,
+    resolver resolve: @escaping RCTPromiseResolveBlock,
     rejecter reject: @escaping RCTPromiseRejectBlock
   ) -> Void {
     guard let authsignal = authsignal else {
       resolve(nil)
       return
     }
+
+    let usernameStr = username as String?
     
     Task.init {
-      let response = await authsignal.getCredential()
+      let response = await authsignal.getCredential(username: usernameStr)
       
       if let error = response.error {
         reject(response.errorCode ?? "unexpected_error", error, nil)
@@ -54,6 +57,7 @@ class AuthsignalInAppModule: NSObject {
     _ token: NSString?,
     withRequireUserAuthentication requireUserAuthentication: Bool,
     withKeychainAccess keychainAccess: NSString,
+    withUsername username: NSString?,
     resolver resolve: @escaping RCTPromiseResolveBlock,
     rejecter reject: @escaping RCTPromiseRejectBlock
   ) -> Void {
@@ -65,12 +69,14 @@ class AuthsignalInAppModule: NSObject {
     let tokenStr = token as String?
     let userPresenceRequired = requireUserAuthentication as Bool
     let keychainAccess = getKeychainAccess(value: keychainAccess as String?)
+    let usernameStr = username as String?
     
     Task.init {
       let response = await authsignal.addCredential(
         token: tokenStr,
         keychainAccess: keychainAccess,
-        userPresenceRequired: userPresenceRequired
+        userPresenceRequired: userPresenceRequired,
+        username: usernameStr
       )
       
       if let error = response.error {
@@ -91,16 +97,19 @@ class AuthsignalInAppModule: NSObject {
   }
   
   @objc func removeCredential(
-    _ resolve: @escaping RCTPromiseResolveBlock,
+    _ username: NSString?,
+    resolver resolve: @escaping RCTPromiseResolveBlock,
     rejecter reject: @escaping RCTPromiseRejectBlock
   ) -> Void {
     guard let authsignal = authsignal else {
       resolve(nil)
       return
     }
+
+    let usernameStr = username as String?
     
     Task.init {
-      let response = await authsignal.removeCredential()
+      let response = await authsignal.removeCredential(username: usernameStr)
       
       if let error = response.error {
         reject(response.errorCode ?? "unexpected_error", error, nil)
@@ -112,6 +121,7 @@ class AuthsignalInAppModule: NSObject {
 
   @objc func verify(
     _ action: NSString?,
+    withUsername username: NSString?,
     resolver resolve: @escaping RCTPromiseResolveBlock,
     rejecter reject: @escaping RCTPromiseRejectBlock
   ) -> Void {
@@ -121,9 +131,10 @@ class AuthsignalInAppModule: NSObject {
     }
 
     let actionStr = action as String?
+    let usernameStr = username as String?
     
     Task.init {
-      let response = await authsignal.verify(action: actionStr)
+      let response = await authsignal.verify(action: actionStr, username: usernameStr)
       
       if let error = response.error {
         reject(response.errorCode ?? "unexpected_error", error, nil)
diff --git a/package.json b/package.json
index 2a1b8e7..4e9e282 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-authsignal",
-  "version": "2.0.3",
+  "version": "2.1.0",
   "description": "The official Authsignal React Native library.",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",
diff --git a/react-native-authsignal.podspec b/react-native-authsignal.podspec
index de38130..e53590f 100644
--- a/react-native-authsignal.podspec
+++ b/react-native-authsignal.podspec
@@ -17,7 +17,7 @@ Pod::Spec.new do |s|
   s.source_files = "ios/**/*.{h,m,mm,swift}"
 
   s.dependency "React-Core"
-  s.dependency 'Authsignal', '2.0.3'
+  s.dependency 'Authsignal', '2.1.0'
 
   # Don't install the dependencies when we run `pod install` in the old architecture.
   if ENV['RCT_NEW_ARCH_ENABLED'] == '1' then
diff --git a/src/inapp.ts b/src/inapp.ts
index e75c129..aea5de4 100644
--- a/src/inapp.ts
+++ b/src/inapp.ts
@@ -5,7 +5,9 @@ import type {
   AppCredential,
   InAppVerifyRequest,
   InAppVerifyResponse,
-  AddCredentialInput,
+  InAppAddCredentialInput,
+  InAppGetCredentialInput,
+  InAppRemoveCredentialInput,
 } from './types';
 
 interface ConstructorArgs {
@@ -38,13 +40,15 @@ export class AuthsignalInApp {
     this.enableLogging = enableLogging;
   }
 
-  async getCredential(): Promise<
+  async getCredential({
+    username,
+  }: InAppGetCredentialInput): Promise<
     AuthsignalResponse<AppCredential | undefined>
   > {
     await this.ensureModuleIsInitialized();
 
     try {
-      const data = await AuthsignalInAppModule.getCredential();
+      const data = await AuthsignalInAppModule.getCredential(username);
 
       return { data };
     } catch (ex) {
@@ -60,7 +64,8 @@ export class AuthsignalInApp {
     token,
     requireUserAuthentication = false,
     keychainAccess,
-  }: AddCredentialInput = {}): Promise<AuthsignalResponse<AppCredential>> {
+    username,
+  }: InAppAddCredentialInput = {}): Promise<AuthsignalResponse<AppCredential>> {
     await this.ensureModuleIsInitialized();
 
     try {
@@ -69,9 +74,10 @@ export class AuthsignalInApp {
           ? await AuthsignalInAppModule.addCredential(
               token,
               requireUserAuthentication,
-              keychainAccess
+              keychainAccess,
+              username
             )
-          : await AuthsignalInAppModule.addCredential(token);
+          : await AuthsignalInAppModule.addCredential(token, username);
 
       return { data };
     } catch (ex) {
@@ -83,11 +89,13 @@ export class AuthsignalInApp {
     }
   }
 
-  async removeCredential(): Promise<AuthsignalResponse<boolean>> {
+  async removeCredential({
+    username,
+  }: InAppRemoveCredentialInput): Promise<AuthsignalResponse<boolean>> {
     await this.ensureModuleIsInitialized();
 
     try {
-      const data = await AuthsignalInAppModule.removeCredential();
+      const data = await AuthsignalInAppModule.removeCredential(username);
       return { data };
     } catch (ex) {
       if (this.enableLogging) {
@@ -98,13 +106,13 @@ export class AuthsignalInApp {
     }
   }
 
-  async verify({ action }: InAppVerifyRequest = {}): Promise<
+  async verify({ action, username }: InAppVerifyRequest = {}): Promise<
     AuthsignalResponse<InAppVerifyResponse>
   > {
     await this.ensureModuleIsInitialized();
 
     try {
-      const data = await AuthsignalInAppModule.verify(action);
+      const data = await AuthsignalInAppModule.verify(action, username);
 
       return { data };
     } catch (ex) {
diff --git a/src/types.ts b/src/types.ts
index 448aada..7bfd0e6 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -83,8 +83,21 @@ export interface UpdateChallengeInput {
   verificationCode?: string | null;
 }
 
+export interface InAppGetCredentialInput {
+  username?: string;
+}
+
+export interface InAppAddCredentialInput extends AddCredentialInput {
+  username?: string;
+}
+
+export interface InAppRemoveCredentialInput {
+  username?: string;
+}
+
 export interface InAppVerifyRequest {
   action?: string;
+  username?: string;
 }
 
 export interface InAppVerifyResponse {