Implementing device lock–based user authentication

src/screen/GetPinAuthenticate.tsx

@@ -0,0 +1,18 @@
+
+import ReactNativeBiometrics from 'react-native-biometrics';
+
+const rnBiometrics = new ReactNativeBiometrics({
+    allowDeviceCredentials: true, // IMPORTANT
+});
+
+const authenticateWithDevicePin = async () => {
+    const { success } = await rnBiometrics.simplePrompt({
+        promptMessage: 'Authenticate using device lock',
+    });
+
+    if (success) {
+        console.log('User authenticated using device PIN / Pattern / FaceID');
+    } else {
+        console.log('Authentication cancelled');
+    }
+};