The easiest way to protect your users
Castle prevents account takeover in web and mobile apps

Track events in your web and mobile apps. Castle analyzes device, location and usage patterns to make sure they are consistent for each user. Castle uses customer behavioral data to predict which users are likely a security or fraud risk.

{primary} Stackpile makes it easy to install Castle on your website and start sending data to all your integrations with a simple unified API.

Install Castle

Getting Started

{primary} Important

If you already have the Castle snippet installed on your site, please remove it.

Once the Stackpile snippet has been installed on your website, add Castle to your stack on your Stackpile Dashboard, add your Application Id (see Settings on how to obtain this) and click on Install Castle.

The Stackpile - Castle integration will then start monitoring user actions on your website.


Application Id (called App ID in Castle)

You can find your App ID on your Castle Dashboard > Settings > General > Application under Credentials. It is a 15 digit number, e.g.

{primary} Credentials
App ID