---
title: "Security"
description: "Implementing security best practices in React Native applications"
url: https://www.callstack.com/insights/security-best-practices
updated: 2026-10-22T13:55:51.722Z
---

# Security

Implementing security best practices in React Native applications

Security is paramount in mobile applications that handle sensitive user data and business logic. Explore security best practices, from secure storage and network communication to code obfuscation and authentication patterns that keep your React Native applications and users protected.

## Articles, podcasts, events and case studies

- [A (Secure) Christmas Carol: The Story of Npmezer Scrooge](https://www.callstack.com/podcasts/a-secure-christmas-carol-the-story-of-npmezer-scrooge) (podcast, 12/17/2025): A holiday story about npm audits, unpinned dependencies, and the real cost of ignoring JavaScript security warnings.
- [Secure Communication Between Isolated React Native Instances](https://www.callstack.com/blog/secure-communication-between-isolated-react-native-instances) (Article, 8/20/2025): react-native-sandbox now supports secure, direct communication between sandboxed React Native instances, modeled after the web’s postMessage API with origin-based access control.
- [React Native Legal: Zero-Config OSS License Screens for Your App](https://www.callstack.com/blog/react-native-legal-acknowledge-open-source-libraries-in-your-app) (Article, 5/13/2025): Add license acknowledgments to your React Native app with ease using React Native Legal-a zero-config tool for OSS compliance across iOS, Android, tvOS, and AndroidTV platforms.
- [Authorization: Security Deep-Dive With Okta (Part 2)](https://www.callstack.com/podcasts/authorization-security-deep-dive-with-okta-part-2) (podcast, 7/3/2024): Let's talk access control, delegated authorization, and more. Learn modern security frameworks and get tips for creating reliable apps.
- [Authentication: Security Deep-Dive With Okta (Part 1)](https://www.callstack.com/podcasts/authentication-security-deep-dive-with-okta-part-1) (podcast, 7/2/2024): Join us as we discuss authentication's past, present, and future. From MFA to passkeys, learn how to enhance security and efficiency in your applications.
- [Learn Once, Hack Everywhere](https://www.callstack.com/blog/learn-once-hack-everywhere) (Article, 3/8/2024): Demystify reverse engineering of mobile apps, dive into tools, analyze .apk files, and secure React Native code with our article.
- [SSL Pinning in React Native Apps](https://www.callstack.com/blog/ssl-pinning-in-react-native-apps) (Article, 2/21/2023): Learn to implement SSL pinning to future-proof your React Native app against security attacks. Dig deeper into native SSL implementations for iOS & Android.
- [Stripe Identity: ID Authentication Made Simple](https://www.callstack.com/blog/stripe-identity-id-authentication-made-simple) (Article, 10/28/2022): Learn about preventing fraud with Stripe Identity React Native SDK.
- [Mobile Payments in React Native](https://www.callstack.com/podcasts/mobile-payments-in-react-native) (podcast, 3/24/2022): Explore the history, tech, and implementation of mobile payments, plus learn how to integrate Stripe in React Native apps in this deep-dive React Universe On Air episode.
- [Secure Your React Native app](https://www.callstack.com/blog/secure-your-react-native-app) (Article, 11/21/2019): Learn how to make your React Native app as secure fot your application and customers.

## Need to harden your app’s security?

We assist teams in applying security best practices to protect their apps.

[Talk to our team](https://www.callstack.com/contact)