---
title: How secure is the extension?
description: "The extension uses secure authentication methods and doesn't store sensitive information locally. All communications are encrypted and follow security best practices. ### More Related Articles - [Will the extension work with future SMS Gateway Center updates?](https://www.smsgatewaycenter.com/blog/kb/will-the-extension-work-with-future-sms-gateway-center-updates/) - [What if I…"
url: "https://www.smsgatewaycenter.com/blog/kb/how-secure-is-the-extension/"
updated: "2025-07-17"
category: Resellers / Browser Extension Generator
---

# How secure is the extension?

The extension uses secure authentication methods and doesn't store sensitive information locally. All communications are encrypted and follow security best practices.

### More Related Articles

- [Will the extension work with future SMS Gateway Center updates?](https://www.smsgatewaycenter.com/blog/kb/will-the-extension-work-with-future-sms-gateway-center-updates/)
- [What if I lose my extension files?](https://www.smsgatewaycenter.com/blog/kb/what-if-i-lose-my-extension-files/)
- [Are there any additional costs for using the extension?](https://www.smsgatewaycenter.com/blog/kb/are-there-any-additional-costs-for-using-the-extension/)

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