Track events in your web and mobile apps. We analyze device, location, and usage patterns to detect fraudulent activity.
Get up and running by simply adding a snippet of code. It’s as easy as installing Google Analytics.
Machine learning that stops account takeovers from day one and evolves to keep false positives at a minimum.
Choose the malicious activity patterns that alert your team. Authentication APIs let your users resolve the rest.
Get complete visibility into your users’ devices and access patterns. Drill down into individual sessions to see who is using Tor or hopping between locations.
We've tailored Castle to make developers feel right at home.
Include the snippet on all your pages. Call
identify when the user is logged in.
Castle has partnered with Segment so you can use your existing Segment deployment to launch Castle with a single click.