Expo Setup Complete step 1 of the Android and iOS setup guides. In your app.json|app.config.js|app.config.ts, add the react-native-msal plugin with the androidPackageSignatureHash parameter: { "expo": { // ... "plugins": [ // ... [ "react-native-msal", { "androidPackageSignatureHash": "<base64 package signature hash>" // ex: "Xo8WBi6jzSxKDVR4drqm84yr9iU=" } ] ] } }
{ "expo": { // ... "plugins": [ // ... [ "react-native-msal", { "androidPackageSignatureHash": "<base64 package signature hash>" // ex: "Xo8WBi6jzSxKDVR4drqm84yr9iU=" } ] ] } }