I am trying to use expo's expo-secure-store. Please prepare such an example and share it in a new issue. 3 expo-barcode-scanner@~12. env files for use within your JavaScript code whenever you use the Expo CLI, such as when running npx expo start to start your app in local development mode. - expo/CHANGELOG. May 14, 2022 · Summary I decided to use https://docs. After upgrading my project to React Native v0. The error says that you're accessing it from default export (import SecureStore from 'expo-secure-store'), but expo-secure-store uses named exports (import * as SecureStore from 'expo-secure-store') Faced Error: Cannot find native module 'ExpoHaptics', js engine: hermes. In fact, for some reason, this package is missing its own nodes_modules subfolder. Mar 16, 2023 · Install individual packages by running npx expo install expo-apple-authentication@~6. 5 days ago · A library that provides an asynchronous, unencrypted, persistent, key-value storage API. Summary When I try to use expo-image I keep Jun 2, 2024 · I am having a similar issue, yet not the same exactly, but Expo Assets and version 51 are involved. It is giving me the following error: [Error: The method or property SecureStore. Instead of creating a custom implementation, you should use methods from the Arguments class. This happens for a very simple straight out of the box development build with expo-secure-store as the only plugin Feb 25, 2021 · Create a React Native project and use Expo SecureStore to store local data in iOS and Android that's encrypted and secure. when I use AsyncStorage it works in Jul 5, 2023 · 1 I'm trying to use expo-auth-session to google signin in my react native application, but when running the code, i'm getting the error: ERROR Error: Cannot find native module 'ExpoCrypto' ERROR Invariant Violation: "main" has not been registered. ⚡️ The fastest key/value storage for React Native. I get this error A library that provides access to reading geolocation information, polling current location or subscribing location update events from the device. js: expo-linking could not be found within the project. Boilerplate npx create-expo-app project. (Use `node --trace-deprecation ` to show where the warning was created) › Opening emulator Pixel_7_API_33 Dec 16, 2025 · Learn how to prepare your existing React Native project to install and use any Expo module. 1 (latest version at the time of writing which is installed when doing expo install expo-secure-store) in a managed workflow expo app. Latest version: 12. A universal library that allows downloading assets and using them with other libraries. json: Apr 25, 2020 · Can I use Expo with my native library? You can use native Android and iOS libraries with Expo by creating a custom native module with Swift and Kotlin. You can configure expo-secure-store using its built-in config plugin if you use config plugins in your project (Continuous Native Generation (CNG)). 2. $ npx expo run:android (node:8099) [DEP0040] DeprecationWarning: The `punycode` module is deprecated. 79 "exports" switchover was wider than we expected — specifically, that this feature hadn't been completely active in previous Expo releases by default, which was part of our open source integration strategy. 0, last published: 3 months ago. Jul 10, 2025 · The Expo CLI will automatically load environment variables with an EXPO_PUBLIC_ prefix from . Provides a way to encrypt and securely store key-value pairs locally on the device. 2 expo-linking@~4. 0, Today. Nov 9, 2024 · When facing errors like “Cannot find module” during a React Native and Expo setup, it can be tricky, especially for beginners. Jan 18, 2024 · The React Native Upgrade Helper is a great tool for developers that are building projects on top of the React Native Community CLI template, but there are some differences in native projects that use this template as compared to projects that use Expo Modules. npx expo install expo-auth-session expo-crypto expo-web-browser Build dev client on EAS When running on emulator, I get error: Cannot find native module 'ExpoCrypto'. Check out the documentation in order to understand what it does on which OS. I am using SecureStore to save jwt tokens so on startup I can log the user in if possible. id_user);, the app complains that cannot find responseJson variable. The plugin allows you to configure various properties that cannot be set at runtime and require building a new app binary to take effect. Expo Secure Store is a wrapper for the devices native secure storage system. After the installation was completed. Now, I would like to store sensitive data and SecureStore provides an API for securing data on mobile phones. Here is my package. 76 and 0. Configuration Are you using this library in an existing React Native app? To use this library, you need to set up deep linking in your app by setting up a scheme. However, the probability of falling victim to a malicious attack or being exposed for a security vulnerability is inversely proportional to the effort you Add a native redirect URI (for example, io. Use the uri-scheme CLI utility to easily add, remove, list, and open your URIs. so request is failing. id_user, responseJson. Aug 31, 2025 · A guide on using @react-native-google-signin/google-signin library to integrate Google authentication in your Expo project. I selected the natigation template. Oct 6, 2025 · A guide on getting started and using Firebase JS SDK and React Native Firebase library. Jul 19, 2022 · Do you want to use it from inside another module/package (is it react-native module or expo-module then)? or rather directly from the app project? Regarding ReadableArguments - IIRC it's just an interface. Jul 27, 2022 · Summary I've followed expo documentation to include this library to my expo managed react native application. 1. Updating React Native version or Hermes version can be thought of in the same way as updating any other native module. So when you uninstall and reinstall the Expo Go client I've constantly seen the following er May 2, 2023 · I am using the latest versions as of May 1, 2023. Summary When I try to use expo-image I keep Apr 18, 2022 · Summary I've tried using expo-secure-store:11. Nov 9, 2024 · Solving Module Errors During React Native and Expo Setup When facing errors like “Cannot find module” during a React Native and Expo setup, it can be tricky, especially for beginners. May 3, 2022 · Strangely, if I do save(responseJson. But, it's not working. dev/tutorial/create-your-first-app/ Installed expo-image into my React Native Expo application. 1 expo-linear-gradient@~12. The editor throws errors while importing every installed library like this: Cannot find module 'react' or its corresponding type Sharing to your app from other apps Currently expo-sharing only supports sharing from your app to other apps and you cannot register to your app to have content shared to it through the native share dialog on native platforms. md at main · expo/expo React Native Async Storage An asynchronous, unencrypted, persistent, key-value storage system for React Native. The digest() method of Crypto generates a digest of the supplied TypedArray of bytes data with the provided digest algorithm. The scripts outlined earlier each target a common source of If I run "yarn android" (npx expo run:android) to test my app, I get this error. 3) and I'm trying to install the library expo-barcode-scanner, but after installation if I import the package, it is th Aug 7, 2024 · React-Native with Expo: Shows "Cannot find module 'xyz' or its corresponding type declarations. Expo SecureStore expo-secure-store provides a way to encrypt and securely store key-value pairs locally on the device. The . - expo/expo Jan 12, 2026 · Learn how to incrementally upgrade the Expo SDK version in your project. Mar 25, 2024 · I'm building a react native expo app. Many popular libraries already have custom native modules. May 22, 2023 · Hi everyone, Over the past few days I've noticed a rather odd issue related to expo-secure-store module. json. I'm doing a RN project (using Expo) and I run into the following problem. Dec 16, 2025 · Learn how to prepare your existing React Native project to install and use any Expo module. It includes a universal runtime and libraries that let you build native apps by writing React and JavaScript. Please use a userland alternative instead. Apr 27, 2025 · Instead I'm getting the following error: Uncaught Error: Cannot find native module 'ExpoSecureStore'. 2 expo-dev-client@~2. 1 expo-font@~11. This is because the native code of the library is not included in the development client automatically when installing the library as a dependency on your project. Nov 8, 2020 · I created a new project using create-react-app and yarn 2 in vs code. For iOS, the redirect URI scheme does not really matter since the ASWebAuthenticationSession class will listen to the redirect URI regardless of if it's registered. dev/versions/latest/sdk/securestore/ I have installed expo modules with : npx install-expo-modules@latest Everything went well. Worst case scenario is ALWAYS a full leak. You may need to rebuild the dev build to solve the problem: npx expo run:android. " when importing a custom constant view Asked 1 year, 5 months ago Modified 3 months ago Viewed 104k times A library that provides access to the local file system on the device. json and I didn't have this package Provides a way to encrypt and securely store key-value pairs locally on the device. ~30x faster than AsyncStorage! - mrousavy/react-native-mmkv Jun 22, 2023 · I installed expo modules in my react native bare workflow as per the documentation (Install Expo modules) to use some expo packages. expo. To make this easier, we provide a script that automatically generates mocks for all native functions in a module's mocks directory. Build one JavaScript/TypeScript project that runs natively on all your users' devices. Dec 29, 2024 · In this article, we’ll explore how to write platform-specific logic in your Expo React Native app to use SecureStore for Android and iOS, and an alternative storage method, like localStorage Dec 16, 2025 · Learn how to install and configure expo-updates in your existing React Native project. 1 expo-auth-session@~4. If you are installing this in an existing React Native app, make sure to install expo in your project. It is true that it is impossible to build software that is completely impenetrable—we’ve yet to invent a completely impenetrable lock (bank vaults do, after all, still get broken into). When testing in Expo Go, you can delete the app and reinstall it by running npx expo start and pressing i or a in the Expo CLI Terminal UI. The app authenticates and identifies the user, stores their profile information in the database, and allows the user to log in, update their profile details, and upload a profile photo. So if you update the react-native version you should also update the runtimeVersion in app. There are 166 other projects in the npm registry using expo-secure-store. Configuration On Android, this module requires permissions to access the network and Wi-Fi state. As I mentioned, the app has been created with React Native CLI. Jan 19, 2022 · After I upgraded from Expo SDK 40 to SDK 43 and did npm start I got this error "Unable to resolve module @unimodules/core". Have you tried npx expo-doctor and npx expo install --check ? Jun 24, 2025 · A tutorial on creating a native module that persists settings with Expo Modules API. We would like to show you a description here but the site won’t allow us. 1 expo-location@~15. 3. Nov 14, 2020 · I have an app, that is made in bare react native. When trying to build production Android build on EAS, A library that provides functionality for implementing the Fingerprint API (Android) or FaceID and TouchID (iOS) to authenticate the user with a face or fingerprint scan. 1 with MIT licence at our NPM packages aggregator and search engine. Jul 5, 2023 · Minimal reproducible example Created expo app using npx create-expo-app my-app https://docs. Nov 17, 2022 · I cannot add the expo-secure-store plugin to my expo development build without it failing. When I run my project on Expo Go, I get this error: Error: Cannot find native module 'ExpoDevMenu', js engine: hermes And, Yes I'm using Expo Router. Oct 22, 2025 · Starting from Expo SDK 46 (React Native 0. Expo is an open-source platform for making universal native apps that run on Android, iOS, and the web. Mar 24, 2023 · Summary I was install expo with this command pnpm create expo-app --template. After the upgrade to SDK 41 I'm having this error with expo start and expo bu Dec 11, 2025 · Maintaining mocks for native modules can be a lot of work if the native module has multiple methods. Jan 24, 2025 · After upgrading to rn 0. 77 (expo 52. 5 expo-device@~5. A universal library for crypto operations. Cryptographic digests should exhibit collision-resistance, meaning that it's very difficult to generate multiple inputs that have equal digest Apr 8, 2020 · Hi, I am using SecureStore to store the token, it works in android and ios. Nov 11, 2025 · Expo AuthSession is a client-side package that helps you open a web browser or native modal to start the OAuth login flow. Oct 12, 2023 · Summary Same code was working, after some hours I ran, It's showing this error. I then checked my package. 27), metro doesn’t find files any more, metro hasn't changed between 0. The project was just passed to me recently, and I'm new to React Native, so I'm not familiar with the dependencies that were installed. Start using expo-secure-store in your project by running `npm i expo-secure-store`. Check Expo-secure-store 14. Error msg Android Bundling failed 150ms error: node_modules/expo/AppEntry. Sep 15, 2021 · 0 I have created an app with React Native CLI. . I've tried to do a complete rebuild and clean, killing metro, remove artifacts, clear caches, reinstall pods, fresh build, and restarting the server. js (876 modules) Unable to resolve & Apr 19, 2024 · When using the expo-task-manager package in my React Native project, I encounter the following error when trying to import the TaskManager and BackgroundFetch modules: Mobile tutorials Expo React Native Build a User Management App with Expo React Native This tutorial demonstrates how to build a basic user management app. A digest is a short fixed-length value derived from some variable-length input. Jun 5, 2023 · Check if Metro is running, stop it and restart it in the current project. - expo/expo Sep 17, 2024 · Learn about what React Native version mismatch means and how to resolve it in an Expo or React Native app. 69), Hermes is bundled within React Native. Provides a way to encrypt and securely store key–value pairs locally on the device. but when I execute in web its unable to store in localstorage. An open-source framework for making universal native apps with React. 1 expo A library that provides access to a database that can be queried through a SQLite API. Jul 1, 2024 · This page lists a variety of libraries to help you decide which solution is best for your project. 3) and I'm trying to install the library expo-barcode-scanner, but after installation if I import the package, it is th A library that enables your app to manage remote updates to your application code. js: Cannot Jul 13, 2024 · - If you want to resolve "metro-react-native-babel-preset", use "module:metro-react-native-babel-preset" Make sure that all the Babel plugins and presets you are using An open-source framework for making universal native apps with React. 3 (SDK 44) expo-secure-store: 1 Jul 5, 2023 · Minimal reproducible example Created expo app using npx create-expo-app my-app https://docs. Mar 18, 2025 · I think the previously installed version 14. Apr 30, 2023 · Just Updated my project from Expo 48 to ^49. There is no perfect security Jun 5, 2023 · Expo Modules API - Cannot find native module #22759 Closed TestCK opened on Jun 5, 2023 · edited by TestCK Apr 18, 2022 · Summary I've tried using expo-secure-store:11. 5. 0 which is released recently and came with the Gradle version 8. Aug 26, 2025 · If you add a library to your project that contains native code APIs, for example, expo-secure-store, you will have to rebuild the development client. Oct 25, 2025 · How to implement authentication and protect routes with Expo Router. Can I use Expo with this web library? Oct 28, 2022 · I fixed such a problem by removing then installing the corresponding module (expo-image-manipulator). May 2, 2025 · Sorry that some developers are experiencing incompatibilities! Update: This change hit users, we're on it Unfortunately, the React Native 0. Dec 8, 2023 · I've been working on a legacy react native project (react native version 0. May 17, 2024 · I have error after I add NavigationContainer and that's the error message : Android Bundling failed 3758ms C:\My Work\React Native\First\node_modules\expo\AppEntry. Nov 8, 2022 · reactjs react-native expo react-native-native-module native-module edited Nov 18, 2022 at 3:26 David Leuliette 2,081 26 35 true Build errors trying to use expo-secure-store with Ignite 9 Provides a way to encrypt and securely store key-value pairs locally on the device. I wanted to use custom font for my project, as "expo-app-loading" is deprecated i am trying to use "expo-splash-screen" instead. The permissions ACCESS_NETWORK_STATE and ACCESS_WIFI_STATE are added automatically. logto://callback), then click "Save". Do I have to do additional configuration to use SecureStore on the app or just npm i expo-secure-store and it is going to work. You can read more in the related feature request. 1 package - Last release 14. 64. 7, last published: 5 days ago. I'm using Expo Go. 1 expo-application@~5. 72. It handles redirection, parses the authorization response, and brings the user back into your app. Mar 13, 2025 · I'm having a problem integrating import * as Google from ‘expo-auth-session/providers/google’ in my native React project. This can happen if: Metro (the local dev server) is run from the wrong folder. Latest version: 15. Check out our React Native directory to find popular libraries for your use case. Nov 26, 2025 · To test different flows involving permissions in development, you may need to uninstall and reinstall the native app. I ran npx expo start for web mode i pressed " If you are installing this in an existing React Native app, make sure to install expo in your project. SecureStore I am using: expo: 44. 0. 1 is not compatible with the current Expo version. To create a new Expo project, see the Get started guide in Expo documentation. Expo runs on Android, iOS, and the web. id_user); it works perfectly, but if in an another screen I do getValueFor(responseJson. There are 84 other projects in the npm registry using expo-secure-store. When trying to build production Android build on EAS, Provides a way to encrypt and securely store key–value pairs locally on the device. 1 expo-local-authentication@~13. Hi there! It looks like your issue requires a minimal reproducible example, but it is invalid or absent. Jan 31, 2024 · Minimal reproducible example Add import { requestTrackingPermissionsAsync } from 'expo-tracking-transparency'; to an Expo 50 web project Summary After upgrading to Expo 50, our web servers stopped working - both dev and production (bundl Apr 16, 2021 · Summary Unable to resolve module expo-linking from \node_modules\expo-store-review\build\StoreReview. 77 so I assume that it's due to incompatibility in expo metro config Sep 11, 2025 · Expo is an open-source platform for making universal native apps for Android, iOS, and the web with JavaScript and React. It works for generating mocks in TypeScript and JavaScript based on the Swift implementation in your module. Security is often overlooked when building apps. 5 react-native: 0. API import * as Network from 'expo-network'; Expo is an open-source platform for making universal native apps for Android, iOS, and the web with JavaScript and React. Install React Native Firebase modules To install React Native Firebase's base app module, use the command npx expo install @react-native-firebase/app.

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